diff --git a/gcc/fortran/check.cc b/gcc/fortran/check.cc
index 9c0b72fa010..79e6668d0af 100644
--- a/gcc/fortran/check.cc
+++ b/gcc/fortran/check.cc
@@ -4219,7 +4219,17 @@ gfc_check_minloc_maxloc (gfc_actual_arglist *ap)
   gfc_expr *a, *m, *d, *k, *b;
 
   a = ap->expr;
-  if (!int_or_real_or_char_check_f2003 (a, 0) || !array_check (a, 0))
+
+  if (flag_unsigned)
+    {
+      if (!int_or_real_or_char_or_unsigned_check_f2003 (a, 0))
+	return false;
+    }
+  else
+    if (!int_or_real_or_char_check_f2003 (a, 0))
+      return false;
+
+  if (!array_check (a, 0))
     return false;
 
   d = ap->next->expr;
diff --git a/gcc/fortran/trans-intrinsic.cc b/gcc/fortran/trans-intrinsic.cc
index e065e31aaf8..a282ae1c090 100644
--- a/gcc/fortran/trans-intrinsic.cc
+++ b/gcc/fortran/trans-intrinsic.cc
@@ -5637,6 +5637,21 @@ gfc_conv_intrinsic_minmaxloc (gfc_se * se, gfc_expr * expr, enum tree_code op)
 				  arrayexpr->ts.kind);
       break;
 
+    case BT_UNSIGNED:
+      /* For MAXVAL, the minimum is zero, for MINVAL it is HUGE().  */
+      if (op == GT_EXPR)
+	{
+	  tmp = gfc_get_unsigned_type (arrayexpr->ts.kind);
+	  tmp = build_int_cst (tmp, 0);
+	}
+      else
+	{
+	  n = gfc_validate_kind (arrayexpr->ts.type, arrayexpr->ts.kind, false);
+	  tmp = gfc_conv_mpz_unsigned_to_tree (gfc_unsigned_kinds[n].huge,
+					       expr->ts.kind);
+	}
+      break;
+
     default:
       gcc_unreachable ();
     }
@@ -5644,8 +5659,9 @@ gfc_conv_intrinsic_minmaxloc (gfc_se * se, gfc_expr * expr, enum tree_code op)
   /* We start with the most negative possible value for MAXLOC, and the most
      positive possible value for MINLOC. The most negative possible value is
      -HUGE for BT_REAL and (-HUGE - 1) for BT_INTEGER; the most positive
-     possible value is HUGE in both cases.  */
-  if (op == GT_EXPR)
+     possible value is HUGE in both cases.  BT_UNSIGNED has already been dealt
+     with above.  */
+  if (op == GT_EXPR && expr->ts.type != BT_UNSIGNED)
     tmp = fold_build1_loc (input_location, NEGATE_EXPR, TREE_TYPE (tmp), tmp);
   if (op == GT_EXPR && arrayexpr->ts.type == BT_INTEGER)
     tmp = fold_build2_loc (input_location, MINUS_EXPR, TREE_TYPE (tmp), tmp,
diff --git a/gcc/testsuite/gfortran.dg/unsigned_35.f90 b/gcc/testsuite/gfortran.dg/unsigned_35.f90
new file mode 100644
index 00000000000..9c94bfb12d4
--- /dev/null
+++ b/gcc/testsuite/gfortran.dg/unsigned_35.f90
@@ -0,0 +1,52 @@
+! { dg-do run }
+! { dg-options "-funsigned" }
+program memain
+  implicit none
+  call test1
+contains
+  subroutine test1
+    unsigned, dimension(3) :: v
+    integer :: t1, t2
+    unsigned(2), dimension(3,3) :: w
+    integer, dimension(3,3) :: j
+    integer :: di
+    v = [1u, 2u, 4294967286u]
+    t1 = maxloc(v,dim=1) 
+    if (t1 /= 3) error stop 1
+    t2 = minloc(v,dim=1)
+    if (t2 /= 1) error stop 2
+    call check_empty(0)
+    j = reshape([1,2,3,65534,5,1,65000,2,1],[3,3])
+    w = uint(j,2)
+    if (any(maxloc(j,dim=1) /= int(maxloc(w,dim=1)))) error stop 5
+    di = 2
+    if (any(maxloc(j,dim=di) /= int(maxloc(w,dim=di)))) error stop 6
+  end subroutine test1
+  subroutine check_empty(n)
+    integer, intent(in) :: n
+    unsigned, dimension(n) :: empty
+    if (minloc(empty, dim=1) /= 0) error stop 3
+    if (maxloc(empty, dim=1) /= 0) error stop 4
+  end subroutine check_empty
+  subroutine test2
+    integer :: i
+    unsigned, dimension(3), parameter :: v = [1u, 2u, 4294967286u]
+    integer, parameter :: t1 = maxloc(v,dim=1)
+    integer, parameter :: t2 = minloc(v,dim=1)
+    unsigned, parameter, dimension(2:1) :: empty = [(0u,i=2,1)]
+    integer, parameter :: t3 = minloc(empty,1)
+    integer, parameter :: t4 = maxloc(empty,1)
+    unsigned(2), parameter, dimension(2:1,2:1) :: e2 = reshape(empty,[0,0])
+    integer, parameter, dimension(3,3) :: j = reshape([1,2,3,65534,5,1,65000,2,1],[3,3])
+    integer, parameter, dimension(3) :: maxvj = maxloc(j,1), minvj=minloc(j,2)
+    unsigned, parameter, dimension(3,3) :: w = uint(j,2)
+    integer(2), parameter, dimension(3) :: maxvw = maxloc(w,1), minvw = minloc(w,2)
+
+    if (t1 /= 3) error stop 11
+    if (t2 /= 1) error stop 12
+    if (t3 /= 0) error stop 13
+    if (t4 /= 0) error stop 14
+    if (any(maxvj /= maxvw)) error stop 15
+    if (any(minvj /= minvw)) error stop 16
+  end subroutine test2
+end program memain
diff --git a/libgfortran/Makefile.am b/libgfortran/Makefile.am
index 1564e2abcde..f58af5890d9 100644
--- a/libgfortran/Makefile.am
+++ b/libgfortran/Makefile.am
@@ -350,6 +350,21 @@ generated/maxloc0_16_i8.c \
 generated/maxloc0_4_i16.c \
 generated/maxloc0_8_i16.c \
 generated/maxloc0_16_i16.c \
+generated/maxloc0_4_m1.c \
+generated/maxloc0_8_m1.c \
+generated/maxloc0_16_m1.c \
+generated/maxloc0_4_m2.c \
+generated/maxloc0_8_m2.c \
+generated/maxloc0_16_m2.c \
+generated/maxloc0_4_m4.c \
+generated/maxloc0_8_m4.c \
+generated/maxloc0_16_m4.c \
+generated/maxloc0_4_m8.c \
+generated/maxloc0_8_m8.c \
+generated/maxloc0_16_m8.c \
+generated/maxloc0_4_m16.c \
+generated/maxloc0_8_m16.c \
+generated/maxloc0_16_m16.c \
 generated/maxloc0_4_r4.c \
 generated/maxloc0_8_r4.c \
 generated/maxloc0_16_r4.c \
@@ -384,11 +399,20 @@ generated/maxloc1_16_i2.c \
 generated/maxloc1_4_i4.c \
 generated/maxloc1_8_i4.c \
 generated/maxloc1_16_i4.c \
-generated/maxloc1_4_i8.c \
-generated/maxloc1_8_i8.c \
-generated/maxloc1_16_i8.c \
-generated/maxloc1_4_i16.c \
-generated/maxloc1_8_i16.c \
+generated/maxloc1_4_m1.c \
+generated/maxloc1_8_m1.c \
+generated/maxloc1_16_m1.c \
+generated/maxloc1_4_m2.c \
+generated/maxloc1_8_m2.c \
+generated/maxloc1_16_m2.c \
+generated/maxloc1_4_m4.c \
+generated/maxloc1_8_m4.c \
+generated/maxloc1_16_m4.c \
+generated/maxloc1_4_m8.c \
+generated/maxloc1_8_m8.c \
+generated/maxloc1_16_m8.c \
+generated/maxloc1_4_m16.c \
+generated/maxloc1_8_m16.c \
 generated/maxloc1_16_i16.c \
 generated/maxloc1_4_r4.c \
 generated/maxloc1_8_r4.c \
@@ -463,6 +487,21 @@ generated/minloc0_16_i8.c \
 generated/minloc0_4_i16.c \
 generated/minloc0_8_i16.c \
 generated/minloc0_16_i16.c \
+generated/minloc0_4_m1.c \
+generated/minloc0_8_m1.c \
+generated/minloc0_16_m1.c \
+generated/minloc0_4_m2.c \
+generated/minloc0_8_m2.c \
+generated/minloc0_16_m2.c \
+generated/minloc0_4_m4.c \
+generated/minloc0_8_m4.c \
+generated/minloc0_16_m4.c \
+generated/minloc0_4_m8.c \
+generated/minloc0_8_m8.c \
+generated/minloc0_16_m8.c \
+generated/minloc0_4_m16.c \
+generated/minloc0_8_m16.c \
+generated/minloc0_16_m16.c \
 generated/minloc0_4_r4.c \
 generated/minloc0_8_r4.c \
 generated/minloc0_16_r4.c \
@@ -503,6 +542,21 @@ generated/minloc1_16_i8.c \
 generated/minloc1_4_i16.c \
 generated/minloc1_8_i16.c \
 generated/minloc1_16_i16.c \
+generated/minloc1_4_m1.c \
+generated/minloc1_8_m1.c \
+generated/minloc1_16_m1.c \
+generated/minloc1_4_m2.c \
+generated/minloc1_8_m2.c \
+generated/minloc1_16_m2.c \
+generated/minloc1_4_m4.c \
+generated/minloc1_8_m4.c \
+generated/minloc1_16_m4.c \
+generated/minloc1_4_m8.c \
+generated/minloc1_8_m8.c \
+generated/minloc1_16_m8.c \
+generated/minloc1_4_m16.c \
+generated/minloc1_8_m16.c \
+generated/minloc1_16_m16.c \
 generated/minloc1_4_r4.c \
 generated/minloc1_8_r4.c \
 generated/minloc1_16_r4.c \
diff --git a/libgfortran/Makefile.in b/libgfortran/Makefile.in
index d850c2ec314..f9a1864832d 100644
--- a/libgfortran/Makefile.in
+++ b/libgfortran/Makefile.in
@@ -245,29 +245,42 @@ am__objects_7 = generated/maxloc0_4_i1.lo generated/maxloc0_8_i1.lo \
 	generated/maxloc0_16_i4.lo generated/maxloc0_4_i8.lo \
 	generated/maxloc0_8_i8.lo generated/maxloc0_16_i8.lo \
 	generated/maxloc0_4_i16.lo generated/maxloc0_8_i16.lo \
-	generated/maxloc0_16_i16.lo generated/maxloc0_4_r4.lo \
-	generated/maxloc0_8_r4.lo generated/maxloc0_16_r4.lo \
-	generated/maxloc0_4_r8.lo generated/maxloc0_8_r8.lo \
-	generated/maxloc0_16_r8.lo generated/maxloc0_4_r10.lo \
-	generated/maxloc0_8_r10.lo generated/maxloc0_16_r10.lo \
-	generated/maxloc0_4_r16.lo generated/maxloc0_8_r16.lo \
-	generated/maxloc0_16_r16.lo generated/maxloc0_4_r17.lo \
-	generated/maxloc0_8_r17.lo generated/maxloc0_16_r17.lo
+	generated/maxloc0_16_i16.lo generated/maxloc0_4_m1.lo \
+	generated/maxloc0_8_m1.lo generated/maxloc0_16_m1.lo \
+	generated/maxloc0_4_m2.lo generated/maxloc0_8_m2.lo \
+	generated/maxloc0_16_m2.lo generated/maxloc0_4_m4.lo \
+	generated/maxloc0_8_m4.lo generated/maxloc0_16_m4.lo \
+	generated/maxloc0_4_m8.lo generated/maxloc0_8_m8.lo \
+	generated/maxloc0_16_m8.lo generated/maxloc0_4_m16.lo \
+	generated/maxloc0_8_m16.lo generated/maxloc0_16_m16.lo \
+	generated/maxloc0_4_r4.lo generated/maxloc0_8_r4.lo \
+	generated/maxloc0_16_r4.lo generated/maxloc0_4_r8.lo \
+	generated/maxloc0_8_r8.lo generated/maxloc0_16_r8.lo \
+	generated/maxloc0_4_r10.lo generated/maxloc0_8_r10.lo \
+	generated/maxloc0_16_r10.lo generated/maxloc0_4_r16.lo \
+	generated/maxloc0_8_r16.lo generated/maxloc0_16_r16.lo \
+	generated/maxloc0_4_r17.lo generated/maxloc0_8_r17.lo \
+	generated/maxloc0_16_r17.lo
 am__objects_8 = generated/maxloc1_4_i1.lo generated/maxloc1_8_i1.lo \
 	generated/maxloc1_16_i1.lo generated/maxloc1_4_i2.lo \
 	generated/maxloc1_8_i2.lo generated/maxloc1_16_i2.lo \
 	generated/maxloc1_4_i4.lo generated/maxloc1_8_i4.lo \
-	generated/maxloc1_16_i4.lo generated/maxloc1_4_i8.lo \
-	generated/maxloc1_8_i8.lo generated/maxloc1_16_i8.lo \
-	generated/maxloc1_4_i16.lo generated/maxloc1_8_i16.lo \
-	generated/maxloc1_16_i16.lo generated/maxloc1_4_r4.lo \
-	generated/maxloc1_8_r4.lo generated/maxloc1_16_r4.lo \
-	generated/maxloc1_4_r8.lo generated/maxloc1_8_r8.lo \
-	generated/maxloc1_16_r8.lo generated/maxloc1_4_r10.lo \
-	generated/maxloc1_8_r10.lo generated/maxloc1_16_r10.lo \
-	generated/maxloc1_4_r16.lo generated/maxloc1_8_r16.lo \
-	generated/maxloc1_16_r16.lo generated/maxloc1_4_r17.lo \
-	generated/maxloc1_8_r17.lo generated/maxloc1_16_r17.lo
+	generated/maxloc1_16_i4.lo generated/maxloc1_4_m1.lo \
+	generated/maxloc1_8_m1.lo generated/maxloc1_16_m1.lo \
+	generated/maxloc1_4_m2.lo generated/maxloc1_8_m2.lo \
+	generated/maxloc1_16_m2.lo generated/maxloc1_4_m4.lo \
+	generated/maxloc1_8_m4.lo generated/maxloc1_16_m4.lo \
+	generated/maxloc1_4_m8.lo generated/maxloc1_8_m8.lo \
+	generated/maxloc1_16_m8.lo generated/maxloc1_4_m16.lo \
+	generated/maxloc1_8_m16.lo generated/maxloc1_16_i16.lo \
+	generated/maxloc1_4_r4.lo generated/maxloc1_8_r4.lo \
+	generated/maxloc1_16_r4.lo generated/maxloc1_4_r8.lo \
+	generated/maxloc1_8_r8.lo generated/maxloc1_16_r8.lo \
+	generated/maxloc1_4_r10.lo generated/maxloc1_8_r10.lo \
+	generated/maxloc1_16_r10.lo generated/maxloc1_4_r16.lo \
+	generated/maxloc1_8_r16.lo generated/maxloc1_16_r16.lo \
+	generated/maxloc1_4_r17.lo generated/maxloc1_8_r17.lo \
+	generated/maxloc1_16_r17.lo
 am__objects_9 = generated/maxval_i1.lo generated/maxval_i2.lo \
 	generated/maxval_i4.lo generated/maxval_i8.lo \
 	generated/maxval_i16.lo generated/maxval_m1.lo \
@@ -283,14 +296,22 @@ am__objects_10 = generated/minloc0_4_i1.lo generated/minloc0_8_i1.lo \
 	generated/minloc0_16_i4.lo generated/minloc0_4_i8.lo \
 	generated/minloc0_8_i8.lo generated/minloc0_16_i8.lo \
 	generated/minloc0_4_i16.lo generated/minloc0_8_i16.lo \
-	generated/minloc0_16_i16.lo generated/minloc0_4_r4.lo \
-	generated/minloc0_8_r4.lo generated/minloc0_16_r4.lo \
-	generated/minloc0_4_r8.lo generated/minloc0_8_r8.lo \
-	generated/minloc0_16_r8.lo generated/minloc0_4_r10.lo \
-	generated/minloc0_8_r10.lo generated/minloc0_16_r10.lo \
-	generated/minloc0_4_r16.lo generated/minloc0_8_r16.lo \
-	generated/minloc0_16_r16.lo generated/minloc0_4_r17.lo \
-	generated/minloc0_8_r17.lo generated/minloc0_16_r17.lo
+	generated/minloc0_16_i16.lo generated/minloc0_4_m1.lo \
+	generated/minloc0_8_m1.lo generated/minloc0_16_m1.lo \
+	generated/minloc0_4_m2.lo generated/minloc0_8_m2.lo \
+	generated/minloc0_16_m2.lo generated/minloc0_4_m4.lo \
+	generated/minloc0_8_m4.lo generated/minloc0_16_m4.lo \
+	generated/minloc0_4_m8.lo generated/minloc0_8_m8.lo \
+	generated/minloc0_16_m8.lo generated/minloc0_4_m16.lo \
+	generated/minloc0_8_m16.lo generated/minloc0_16_m16.lo \
+	generated/minloc0_4_r4.lo generated/minloc0_8_r4.lo \
+	generated/minloc0_16_r4.lo generated/minloc0_4_r8.lo \
+	generated/minloc0_8_r8.lo generated/minloc0_16_r8.lo \
+	generated/minloc0_4_r10.lo generated/minloc0_8_r10.lo \
+	generated/minloc0_16_r10.lo generated/minloc0_4_r16.lo \
+	generated/minloc0_8_r16.lo generated/minloc0_16_r16.lo \
+	generated/minloc0_4_r17.lo generated/minloc0_8_r17.lo \
+	generated/minloc0_16_r17.lo
 am__objects_11 = generated/minloc1_4_i1.lo generated/minloc1_8_i1.lo \
 	generated/minloc1_16_i1.lo generated/minloc1_4_i2.lo \
 	generated/minloc1_8_i2.lo generated/minloc1_16_i2.lo \
@@ -298,14 +319,22 @@ am__objects_11 = generated/minloc1_4_i1.lo generated/minloc1_8_i1.lo \
 	generated/minloc1_16_i4.lo generated/minloc1_4_i8.lo \
 	generated/minloc1_8_i8.lo generated/minloc1_16_i8.lo \
 	generated/minloc1_4_i16.lo generated/minloc1_8_i16.lo \
-	generated/minloc1_16_i16.lo generated/minloc1_4_r4.lo \
-	generated/minloc1_8_r4.lo generated/minloc1_16_r4.lo \
-	generated/minloc1_4_r8.lo generated/minloc1_8_r8.lo \
-	generated/minloc1_16_r8.lo generated/minloc1_4_r10.lo \
-	generated/minloc1_8_r10.lo generated/minloc1_16_r10.lo \
-	generated/minloc1_4_r16.lo generated/minloc1_8_r16.lo \
-	generated/minloc1_16_r16.lo generated/minloc1_4_r17.lo \
-	generated/minloc1_8_r17.lo generated/minloc1_16_r17.lo
+	generated/minloc1_16_i16.lo generated/minloc1_4_m1.lo \
+	generated/minloc1_8_m1.lo generated/minloc1_16_m1.lo \
+	generated/minloc1_4_m2.lo generated/minloc1_8_m2.lo \
+	generated/minloc1_16_m2.lo generated/minloc1_4_m4.lo \
+	generated/minloc1_8_m4.lo generated/minloc1_16_m4.lo \
+	generated/minloc1_4_m8.lo generated/minloc1_8_m8.lo \
+	generated/minloc1_16_m8.lo generated/minloc1_4_m16.lo \
+	generated/minloc1_8_m16.lo generated/minloc1_16_m16.lo \
+	generated/minloc1_4_r4.lo generated/minloc1_8_r4.lo \
+	generated/minloc1_16_r4.lo generated/minloc1_4_r8.lo \
+	generated/minloc1_8_r8.lo generated/minloc1_16_r8.lo \
+	generated/minloc1_4_r10.lo generated/minloc1_8_r10.lo \
+	generated/minloc1_16_r10.lo generated/minloc1_4_r16.lo \
+	generated/minloc1_8_r16.lo generated/minloc1_16_r16.lo \
+	generated/minloc1_4_r17.lo generated/minloc1_8_r17.lo \
+	generated/minloc1_16_r17.lo
 am__objects_12 = generated/minval_i1.lo generated/minval_i2.lo \
 	generated/minval_i4.lo generated/minval_i8.lo \
 	generated/minval_i16.lo generated/minval_m1.lo \
@@ -1114,6 +1143,21 @@ generated/maxloc0_16_i8.c \
 generated/maxloc0_4_i16.c \
 generated/maxloc0_8_i16.c \
 generated/maxloc0_16_i16.c \
+generated/maxloc0_4_m1.c \
+generated/maxloc0_8_m1.c \
+generated/maxloc0_16_m1.c \
+generated/maxloc0_4_m2.c \
+generated/maxloc0_8_m2.c \
+generated/maxloc0_16_m2.c \
+generated/maxloc0_4_m4.c \
+generated/maxloc0_8_m4.c \
+generated/maxloc0_16_m4.c \
+generated/maxloc0_4_m8.c \
+generated/maxloc0_8_m8.c \
+generated/maxloc0_16_m8.c \
+generated/maxloc0_4_m16.c \
+generated/maxloc0_8_m16.c \
+generated/maxloc0_16_m16.c \
 generated/maxloc0_4_r4.c \
 generated/maxloc0_8_r4.c \
 generated/maxloc0_16_r4.c \
@@ -1148,11 +1192,20 @@ generated/maxloc1_16_i2.c \
 generated/maxloc1_4_i4.c \
 generated/maxloc1_8_i4.c \
 generated/maxloc1_16_i4.c \
-generated/maxloc1_4_i8.c \
-generated/maxloc1_8_i8.c \
-generated/maxloc1_16_i8.c \
-generated/maxloc1_4_i16.c \
-generated/maxloc1_8_i16.c \
+generated/maxloc1_4_m1.c \
+generated/maxloc1_8_m1.c \
+generated/maxloc1_16_m1.c \
+generated/maxloc1_4_m2.c \
+generated/maxloc1_8_m2.c \
+generated/maxloc1_16_m2.c \
+generated/maxloc1_4_m4.c \
+generated/maxloc1_8_m4.c \
+generated/maxloc1_16_m4.c \
+generated/maxloc1_4_m8.c \
+generated/maxloc1_8_m8.c \
+generated/maxloc1_16_m8.c \
+generated/maxloc1_4_m16.c \
+generated/maxloc1_8_m16.c \
 generated/maxloc1_16_i16.c \
 generated/maxloc1_4_r4.c \
 generated/maxloc1_8_r4.c \
@@ -1227,6 +1280,21 @@ generated/minloc0_16_i8.c \
 generated/minloc0_4_i16.c \
 generated/minloc0_8_i16.c \
 generated/minloc0_16_i16.c \
+generated/minloc0_4_m1.c \
+generated/minloc0_8_m1.c \
+generated/minloc0_16_m1.c \
+generated/minloc0_4_m2.c \
+generated/minloc0_8_m2.c \
+generated/minloc0_16_m2.c \
+generated/minloc0_4_m4.c \
+generated/minloc0_8_m4.c \
+generated/minloc0_16_m4.c \
+generated/minloc0_4_m8.c \
+generated/minloc0_8_m8.c \
+generated/minloc0_16_m8.c \
+generated/minloc0_4_m16.c \
+generated/minloc0_8_m16.c \
+generated/minloc0_16_m16.c \
 generated/minloc0_4_r4.c \
 generated/minloc0_8_r4.c \
 generated/minloc0_16_r4.c \
@@ -1267,6 +1335,21 @@ generated/minloc1_16_i8.c \
 generated/minloc1_4_i16.c \
 generated/minloc1_8_i16.c \
 generated/minloc1_16_i16.c \
+generated/minloc1_4_m1.c \
+generated/minloc1_8_m1.c \
+generated/minloc1_16_m1.c \
+generated/minloc1_4_m2.c \
+generated/minloc1_8_m2.c \
+generated/minloc1_16_m2.c \
+generated/minloc1_4_m4.c \
+generated/minloc1_8_m4.c \
+generated/minloc1_16_m4.c \
+generated/minloc1_4_m8.c \
+generated/minloc1_8_m8.c \
+generated/minloc1_16_m8.c \
+generated/minloc1_4_m16.c \
+generated/minloc1_8_m16.c \
+generated/minloc1_16_m16.c \
 generated/minloc1_4_r4.c \
 generated/minloc1_8_r4.c \
 generated/minloc1_16_r4.c \
@@ -2110,6 +2193,36 @@ generated/maxloc0_8_i16.lo: generated/$(am__dirstamp) \
 	generated/$(DEPDIR)/$(am__dirstamp)
 generated/maxloc0_16_i16.lo: generated/$(am__dirstamp) \
 	generated/$(DEPDIR)/$(am__dirstamp)
+generated/maxloc0_4_m1.lo: generated/$(am__dirstamp) \
+	generated/$(DEPDIR)/$(am__dirstamp)
+generated/maxloc0_8_m1.lo: generated/$(am__dirstamp) \
+	generated/$(DEPDIR)/$(am__dirstamp)
+generated/maxloc0_16_m1.lo: generated/$(am__dirstamp) \
+	generated/$(DEPDIR)/$(am__dirstamp)
+generated/maxloc0_4_m2.lo: generated/$(am__dirstamp) \
+	generated/$(DEPDIR)/$(am__dirstamp)
+generated/maxloc0_8_m2.lo: generated/$(am__dirstamp) \
+	generated/$(DEPDIR)/$(am__dirstamp)
+generated/maxloc0_16_m2.lo: generated/$(am__dirstamp) \
+	generated/$(DEPDIR)/$(am__dirstamp)
+generated/maxloc0_4_m4.lo: generated/$(am__dirstamp) \
+	generated/$(DEPDIR)/$(am__dirstamp)
+generated/maxloc0_8_m4.lo: generated/$(am__dirstamp) \
+	generated/$(DEPDIR)/$(am__dirstamp)
+generated/maxloc0_16_m4.lo: generated/$(am__dirstamp) \
+	generated/$(DEPDIR)/$(am__dirstamp)
+generated/maxloc0_4_m8.lo: generated/$(am__dirstamp) \
+	generated/$(DEPDIR)/$(am__dirstamp)
+generated/maxloc0_8_m8.lo: generated/$(am__dirstamp) \
+	generated/$(DEPDIR)/$(am__dirstamp)
+generated/maxloc0_16_m8.lo: generated/$(am__dirstamp) \
+	generated/$(DEPDIR)/$(am__dirstamp)
+generated/maxloc0_4_m16.lo: generated/$(am__dirstamp) \
+	generated/$(DEPDIR)/$(am__dirstamp)
+generated/maxloc0_8_m16.lo: generated/$(am__dirstamp) \
+	generated/$(DEPDIR)/$(am__dirstamp)
+generated/maxloc0_16_m16.lo: generated/$(am__dirstamp) \
+	generated/$(DEPDIR)/$(am__dirstamp)
 generated/maxloc0_4_r4.lo: generated/$(am__dirstamp) \
 	generated/$(DEPDIR)/$(am__dirstamp)
 generated/maxloc0_8_r4.lo: generated/$(am__dirstamp) \
@@ -2158,15 +2271,33 @@ generated/maxloc1_8_i4.lo: generated/$(am__dirstamp) \
 	generated/$(DEPDIR)/$(am__dirstamp)
 generated/maxloc1_16_i4.lo: generated/$(am__dirstamp) \
 	generated/$(DEPDIR)/$(am__dirstamp)
-generated/maxloc1_4_i8.lo: generated/$(am__dirstamp) \
+generated/maxloc1_4_m1.lo: generated/$(am__dirstamp) \
+	generated/$(DEPDIR)/$(am__dirstamp)
+generated/maxloc1_8_m1.lo: generated/$(am__dirstamp) \
+	generated/$(DEPDIR)/$(am__dirstamp)
+generated/maxloc1_16_m1.lo: generated/$(am__dirstamp) \
+	generated/$(DEPDIR)/$(am__dirstamp)
+generated/maxloc1_4_m2.lo: generated/$(am__dirstamp) \
+	generated/$(DEPDIR)/$(am__dirstamp)
+generated/maxloc1_8_m2.lo: generated/$(am__dirstamp) \
+	generated/$(DEPDIR)/$(am__dirstamp)
+generated/maxloc1_16_m2.lo: generated/$(am__dirstamp) \
+	generated/$(DEPDIR)/$(am__dirstamp)
+generated/maxloc1_4_m4.lo: generated/$(am__dirstamp) \
 	generated/$(DEPDIR)/$(am__dirstamp)
-generated/maxloc1_8_i8.lo: generated/$(am__dirstamp) \
+generated/maxloc1_8_m4.lo: generated/$(am__dirstamp) \
 	generated/$(DEPDIR)/$(am__dirstamp)
-generated/maxloc1_16_i8.lo: generated/$(am__dirstamp) \
+generated/maxloc1_16_m4.lo: generated/$(am__dirstamp) \
 	generated/$(DEPDIR)/$(am__dirstamp)
-generated/maxloc1_4_i16.lo: generated/$(am__dirstamp) \
+generated/maxloc1_4_m8.lo: generated/$(am__dirstamp) \
 	generated/$(DEPDIR)/$(am__dirstamp)
-generated/maxloc1_8_i16.lo: generated/$(am__dirstamp) \
+generated/maxloc1_8_m8.lo: generated/$(am__dirstamp) \
+	generated/$(DEPDIR)/$(am__dirstamp)
+generated/maxloc1_16_m8.lo: generated/$(am__dirstamp) \
+	generated/$(DEPDIR)/$(am__dirstamp)
+generated/maxloc1_4_m16.lo: generated/$(am__dirstamp) \
+	generated/$(DEPDIR)/$(am__dirstamp)
+generated/maxloc1_8_m16.lo: generated/$(am__dirstamp) \
 	generated/$(DEPDIR)/$(am__dirstamp)
 generated/maxloc1_16_i16.lo: generated/$(am__dirstamp) \
 	generated/$(DEPDIR)/$(am__dirstamp)
@@ -2260,6 +2391,36 @@ generated/minloc0_8_i16.lo: generated/$(am__dirstamp) \
 	generated/$(DEPDIR)/$(am__dirstamp)
 generated/minloc0_16_i16.lo: generated/$(am__dirstamp) \
 	generated/$(DEPDIR)/$(am__dirstamp)
+generated/minloc0_4_m1.lo: generated/$(am__dirstamp) \
+	generated/$(DEPDIR)/$(am__dirstamp)
+generated/minloc0_8_m1.lo: generated/$(am__dirstamp) \
+	generated/$(DEPDIR)/$(am__dirstamp)
+generated/minloc0_16_m1.lo: generated/$(am__dirstamp) \
+	generated/$(DEPDIR)/$(am__dirstamp)
+generated/minloc0_4_m2.lo: generated/$(am__dirstamp) \
+	generated/$(DEPDIR)/$(am__dirstamp)
+generated/minloc0_8_m2.lo: generated/$(am__dirstamp) \
+	generated/$(DEPDIR)/$(am__dirstamp)
+generated/minloc0_16_m2.lo: generated/$(am__dirstamp) \
+	generated/$(DEPDIR)/$(am__dirstamp)
+generated/minloc0_4_m4.lo: generated/$(am__dirstamp) \
+	generated/$(DEPDIR)/$(am__dirstamp)
+generated/minloc0_8_m4.lo: generated/$(am__dirstamp) \
+	generated/$(DEPDIR)/$(am__dirstamp)
+generated/minloc0_16_m4.lo: generated/$(am__dirstamp) \
+	generated/$(DEPDIR)/$(am__dirstamp)
+generated/minloc0_4_m8.lo: generated/$(am__dirstamp) \
+	generated/$(DEPDIR)/$(am__dirstamp)
+generated/minloc0_8_m8.lo: generated/$(am__dirstamp) \
+	generated/$(DEPDIR)/$(am__dirstamp)
+generated/minloc0_16_m8.lo: generated/$(am__dirstamp) \
+	generated/$(DEPDIR)/$(am__dirstamp)
+generated/minloc0_4_m16.lo: generated/$(am__dirstamp) \
+	generated/$(DEPDIR)/$(am__dirstamp)
+generated/minloc0_8_m16.lo: generated/$(am__dirstamp) \
+	generated/$(DEPDIR)/$(am__dirstamp)
+generated/minloc0_16_m16.lo: generated/$(am__dirstamp) \
+	generated/$(DEPDIR)/$(am__dirstamp)
 generated/minloc0_4_r4.lo: generated/$(am__dirstamp) \
 	generated/$(DEPDIR)/$(am__dirstamp)
 generated/minloc0_8_r4.lo: generated/$(am__dirstamp) \
@@ -2320,6 +2481,36 @@ generated/minloc1_8_i16.lo: generated/$(am__dirstamp) \
 	generated/$(DEPDIR)/$(am__dirstamp)
 generated/minloc1_16_i16.lo: generated/$(am__dirstamp) \
 	generated/$(DEPDIR)/$(am__dirstamp)
+generated/minloc1_4_m1.lo: generated/$(am__dirstamp) \
+	generated/$(DEPDIR)/$(am__dirstamp)
+generated/minloc1_8_m1.lo: generated/$(am__dirstamp) \
+	generated/$(DEPDIR)/$(am__dirstamp)
+generated/minloc1_16_m1.lo: generated/$(am__dirstamp) \
+	generated/$(DEPDIR)/$(am__dirstamp)
+generated/minloc1_4_m2.lo: generated/$(am__dirstamp) \
+	generated/$(DEPDIR)/$(am__dirstamp)
+generated/minloc1_8_m2.lo: generated/$(am__dirstamp) \
+	generated/$(DEPDIR)/$(am__dirstamp)
+generated/minloc1_16_m2.lo: generated/$(am__dirstamp) \
+	generated/$(DEPDIR)/$(am__dirstamp)
+generated/minloc1_4_m4.lo: generated/$(am__dirstamp) \
+	generated/$(DEPDIR)/$(am__dirstamp)
+generated/minloc1_8_m4.lo: generated/$(am__dirstamp) \
+	generated/$(DEPDIR)/$(am__dirstamp)
+generated/minloc1_16_m4.lo: generated/$(am__dirstamp) \
+	generated/$(DEPDIR)/$(am__dirstamp)
+generated/minloc1_4_m8.lo: generated/$(am__dirstamp) \
+	generated/$(DEPDIR)/$(am__dirstamp)
+generated/minloc1_8_m8.lo: generated/$(am__dirstamp) \
+	generated/$(DEPDIR)/$(am__dirstamp)
+generated/minloc1_16_m8.lo: generated/$(am__dirstamp) \
+	generated/$(DEPDIR)/$(am__dirstamp)
+generated/minloc1_4_m16.lo: generated/$(am__dirstamp) \
+	generated/$(DEPDIR)/$(am__dirstamp)
+generated/minloc1_8_m16.lo: generated/$(am__dirstamp) \
+	generated/$(DEPDIR)/$(am__dirstamp)
+generated/minloc1_16_m16.lo: generated/$(am__dirstamp) \
+	generated/$(DEPDIR)/$(am__dirstamp)
 generated/minloc1_4_r4.lo: generated/$(am__dirstamp) \
 	generated/$(DEPDIR)/$(am__dirstamp)
 generated/minloc1_8_r4.lo: generated/$(am__dirstamp) \
@@ -3864,6 +4055,11 @@ distclean-compile:
 @AMDEP_TRUE@@am__include@ @am__quote@generated/$(DEPDIR)/maxloc0_16_i2.Plo@am__quote@
 @AMDEP_TRUE@@am__include@ @am__quote@generated/$(DEPDIR)/maxloc0_16_i4.Plo@am__quote@
 @AMDEP_TRUE@@am__include@ @am__quote@generated/$(DEPDIR)/maxloc0_16_i8.Plo@am__quote@
+@AMDEP_TRUE@@am__include@ @am__quote@generated/$(DEPDIR)/maxloc0_16_m1.Plo@am__quote@
+@AMDEP_TRUE@@am__include@ @am__quote@generated/$(DEPDIR)/maxloc0_16_m16.Plo@am__quote@
+@AMDEP_TRUE@@am__include@ @am__quote@generated/$(DEPDIR)/maxloc0_16_m2.Plo@am__quote@
+@AMDEP_TRUE@@am__include@ @am__quote@generated/$(DEPDIR)/maxloc0_16_m4.Plo@am__quote@
+@AMDEP_TRUE@@am__include@ @am__quote@generated/$(DEPDIR)/maxloc0_16_m8.Plo@am__quote@
 @AMDEP_TRUE@@am__include@ @am__quote@generated/$(DEPDIR)/maxloc0_16_r10.Plo@am__quote@
 @AMDEP_TRUE@@am__include@ @am__quote@generated/$(DEPDIR)/maxloc0_16_r16.Plo@am__quote@
 @AMDEP_TRUE@@am__include@ @am__quote@generated/$(DEPDIR)/maxloc0_16_r17.Plo@am__quote@
@@ -3876,6 +4072,11 @@ distclean-compile:
 @AMDEP_TRUE@@am__include@ @am__quote@generated/$(DEPDIR)/maxloc0_4_i2.Plo@am__quote@
 @AMDEP_TRUE@@am__include@ @am__quote@generated/$(DEPDIR)/maxloc0_4_i4.Plo@am__quote@
 @AMDEP_TRUE@@am__include@ @am__quote@generated/$(DEPDIR)/maxloc0_4_i8.Plo@am__quote@
+@AMDEP_TRUE@@am__include@ @am__quote@generated/$(DEPDIR)/maxloc0_4_m1.Plo@am__quote@
+@AMDEP_TRUE@@am__include@ @am__quote@generated/$(DEPDIR)/maxloc0_4_m16.Plo@am__quote@
+@AMDEP_TRUE@@am__include@ @am__quote@generated/$(DEPDIR)/maxloc0_4_m2.Plo@am__quote@
+@AMDEP_TRUE@@am__include@ @am__quote@generated/$(DEPDIR)/maxloc0_4_m4.Plo@am__quote@
+@AMDEP_TRUE@@am__include@ @am__quote@generated/$(DEPDIR)/maxloc0_4_m8.Plo@am__quote@
 @AMDEP_TRUE@@am__include@ @am__quote@generated/$(DEPDIR)/maxloc0_4_r10.Plo@am__quote@
 @AMDEP_TRUE@@am__include@ @am__quote@generated/$(DEPDIR)/maxloc0_4_r16.Plo@am__quote@
 @AMDEP_TRUE@@am__include@ @am__quote@generated/$(DEPDIR)/maxloc0_4_r17.Plo@am__quote@
@@ -3888,6 +4089,11 @@ distclean-compile:
 @AMDEP_TRUE@@am__include@ @am__quote@generated/$(DEPDIR)/maxloc0_8_i2.Plo@am__quote@
 @AMDEP_TRUE@@am__include@ @am__quote@generated/$(DEPDIR)/maxloc0_8_i4.Plo@am__quote@
 @AMDEP_TRUE@@am__include@ @am__quote@generated/$(DEPDIR)/maxloc0_8_i8.Plo@am__quote@
+@AMDEP_TRUE@@am__include@ @am__quote@generated/$(DEPDIR)/maxloc0_8_m1.Plo@am__quote@
+@AMDEP_TRUE@@am__include@ @am__quote@generated/$(DEPDIR)/maxloc0_8_m16.Plo@am__quote@
+@AMDEP_TRUE@@am__include@ @am__quote@generated/$(DEPDIR)/maxloc0_8_m2.Plo@am__quote@
+@AMDEP_TRUE@@am__include@ @am__quote@generated/$(DEPDIR)/maxloc0_8_m4.Plo@am__quote@
+@AMDEP_TRUE@@am__include@ @am__quote@generated/$(DEPDIR)/maxloc0_8_m8.Plo@am__quote@
 @AMDEP_TRUE@@am__include@ @am__quote@generated/$(DEPDIR)/maxloc0_8_r10.Plo@am__quote@
 @AMDEP_TRUE@@am__include@ @am__quote@generated/$(DEPDIR)/maxloc0_8_r16.Plo@am__quote@
 @AMDEP_TRUE@@am__include@ @am__quote@generated/$(DEPDIR)/maxloc0_8_r17.Plo@am__quote@
@@ -3899,7 +4105,10 @@ distclean-compile:
 @AMDEP_TRUE@@am__include@ @am__quote@generated/$(DEPDIR)/maxloc1_16_i16.Plo@am__quote@
 @AMDEP_TRUE@@am__include@ @am__quote@generated/$(DEPDIR)/maxloc1_16_i2.Plo@am__quote@
 @AMDEP_TRUE@@am__include@ @am__quote@generated/$(DEPDIR)/maxloc1_16_i4.Plo@am__quote@
-@AMDEP_TRUE@@am__include@ @am__quote@generated/$(DEPDIR)/maxloc1_16_i8.Plo@am__quote@
+@AMDEP_TRUE@@am__include@ @am__quote@generated/$(DEPDIR)/maxloc1_16_m1.Plo@am__quote@
+@AMDEP_TRUE@@am__include@ @am__quote@generated/$(DEPDIR)/maxloc1_16_m2.Plo@am__quote@
+@AMDEP_TRUE@@am__include@ @am__quote@generated/$(DEPDIR)/maxloc1_16_m4.Plo@am__quote@
+@AMDEP_TRUE@@am__include@ @am__quote@generated/$(DEPDIR)/maxloc1_16_m8.Plo@am__quote@
 @AMDEP_TRUE@@am__include@ @am__quote@generated/$(DEPDIR)/maxloc1_16_r10.Plo@am__quote@
 @AMDEP_TRUE@@am__include@ @am__quote@generated/$(DEPDIR)/maxloc1_16_r16.Plo@am__quote@
 @AMDEP_TRUE@@am__include@ @am__quote@generated/$(DEPDIR)/maxloc1_16_r17.Plo@am__quote@
@@ -3908,10 +4117,13 @@ distclean-compile:
 @AMDEP_TRUE@@am__include@ @am__quote@generated/$(DEPDIR)/maxloc1_16_s1.Plo@am__quote@
 @AMDEP_TRUE@@am__include@ @am__quote@generated/$(DEPDIR)/maxloc1_16_s4.Plo@am__quote@
 @AMDEP_TRUE@@am__include@ @am__quote@generated/$(DEPDIR)/maxloc1_4_i1.Plo@am__quote@
-@AMDEP_TRUE@@am__include@ @am__quote@generated/$(DEPDIR)/maxloc1_4_i16.Plo@am__quote@
 @AMDEP_TRUE@@am__include@ @am__quote@generated/$(DEPDIR)/maxloc1_4_i2.Plo@am__quote@
 @AMDEP_TRUE@@am__include@ @am__quote@generated/$(DEPDIR)/maxloc1_4_i4.Plo@am__quote@
-@AMDEP_TRUE@@am__include@ @am__quote@generated/$(DEPDIR)/maxloc1_4_i8.Plo@am__quote@
+@AMDEP_TRUE@@am__include@ @am__quote@generated/$(DEPDIR)/maxloc1_4_m1.Plo@am__quote@
+@AMDEP_TRUE@@am__include@ @am__quote@generated/$(DEPDIR)/maxloc1_4_m16.Plo@am__quote@
+@AMDEP_TRUE@@am__include@ @am__quote@generated/$(DEPDIR)/maxloc1_4_m2.Plo@am__quote@
+@AMDEP_TRUE@@am__include@ @am__quote@generated/$(DEPDIR)/maxloc1_4_m4.Plo@am__quote@
+@AMDEP_TRUE@@am__include@ @am__quote@generated/$(DEPDIR)/maxloc1_4_m8.Plo@am__quote@
 @AMDEP_TRUE@@am__include@ @am__quote@generated/$(DEPDIR)/maxloc1_4_r10.Plo@am__quote@
 @AMDEP_TRUE@@am__include@ @am__quote@generated/$(DEPDIR)/maxloc1_4_r16.Plo@am__quote@
 @AMDEP_TRUE@@am__include@ @am__quote@generated/$(DEPDIR)/maxloc1_4_r17.Plo@am__quote@
@@ -3920,10 +4132,13 @@ distclean-compile:
 @AMDEP_TRUE@@am__include@ @am__quote@generated/$(DEPDIR)/maxloc1_4_s1.Plo@am__quote@
 @AMDEP_TRUE@@am__include@ @am__quote@generated/$(DEPDIR)/maxloc1_4_s4.Plo@am__quote@
 @AMDEP_TRUE@@am__include@ @am__quote@generated/$(DEPDIR)/maxloc1_8_i1.Plo@am__quote@
-@AMDEP_TRUE@@am__include@ @am__quote@generated/$(DEPDIR)/maxloc1_8_i16.Plo@am__quote@
 @AMDEP_TRUE@@am__include@ @am__quote@generated/$(DEPDIR)/maxloc1_8_i2.Plo@am__quote@
 @AMDEP_TRUE@@am__include@ @am__quote@generated/$(DEPDIR)/maxloc1_8_i4.Plo@am__quote@
-@AMDEP_TRUE@@am__include@ @am__quote@generated/$(DEPDIR)/maxloc1_8_i8.Plo@am__quote@
+@AMDEP_TRUE@@am__include@ @am__quote@generated/$(DEPDIR)/maxloc1_8_m1.Plo@am__quote@
+@AMDEP_TRUE@@am__include@ @am__quote@generated/$(DEPDIR)/maxloc1_8_m16.Plo@am__quote@
+@AMDEP_TRUE@@am__include@ @am__quote@generated/$(DEPDIR)/maxloc1_8_m2.Plo@am__quote@
+@AMDEP_TRUE@@am__include@ @am__quote@generated/$(DEPDIR)/maxloc1_8_m4.Plo@am__quote@
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 @AMDEP_TRUE@@am__include@ @am__quote@generated/$(DEPDIR)/maxloc1_8_r10.Plo@am__quote@
 @AMDEP_TRUE@@am__include@ @am__quote@generated/$(DEPDIR)/maxloc1_8_r16.Plo@am__quote@
 @AMDEP_TRUE@@am__include@ @am__quote@generated/$(DEPDIR)/maxloc1_8_r17.Plo@am__quote@
@@ -3961,6 +4176,11 @@ distclean-compile:
 @AMDEP_TRUE@@am__include@ @am__quote@generated/$(DEPDIR)/minloc0_16_i2.Plo@am__quote@
 @AMDEP_TRUE@@am__include@ @am__quote@generated/$(DEPDIR)/minloc0_16_i4.Plo@am__quote@
 @AMDEP_TRUE@@am__include@ @am__quote@generated/$(DEPDIR)/minloc0_16_i8.Plo@am__quote@
+@AMDEP_TRUE@@am__include@ @am__quote@generated/$(DEPDIR)/minloc0_16_m1.Plo@am__quote@
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 @AMDEP_TRUE@@am__include@ @am__quote@generated/$(DEPDIR)/minloc0_16_r10.Plo@am__quote@
 @AMDEP_TRUE@@am__include@ @am__quote@generated/$(DEPDIR)/minloc0_16_r16.Plo@am__quote@
 @AMDEP_TRUE@@am__include@ @am__quote@generated/$(DEPDIR)/minloc0_16_r17.Plo@am__quote@
@@ -3973,6 +4193,11 @@ distclean-compile:
 @AMDEP_TRUE@@am__include@ @am__quote@generated/$(DEPDIR)/minloc0_4_i2.Plo@am__quote@
 @AMDEP_TRUE@@am__include@ @am__quote@generated/$(DEPDIR)/minloc0_4_i4.Plo@am__quote@
 @AMDEP_TRUE@@am__include@ @am__quote@generated/$(DEPDIR)/minloc0_4_i8.Plo@am__quote@
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 @AMDEP_TRUE@@am__include@ @am__quote@generated/$(DEPDIR)/minloc0_4_r10.Plo@am__quote@
 @AMDEP_TRUE@@am__include@ @am__quote@generated/$(DEPDIR)/minloc0_4_r16.Plo@am__quote@
 @AMDEP_TRUE@@am__include@ @am__quote@generated/$(DEPDIR)/minloc0_4_r17.Plo@am__quote@
@@ -3985,6 +4210,11 @@ distclean-compile:
 @AMDEP_TRUE@@am__include@ @am__quote@generated/$(DEPDIR)/minloc0_8_i2.Plo@am__quote@
 @AMDEP_TRUE@@am__include@ @am__quote@generated/$(DEPDIR)/minloc0_8_i4.Plo@am__quote@
 @AMDEP_TRUE@@am__include@ @am__quote@generated/$(DEPDIR)/minloc0_8_i8.Plo@am__quote@
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+@AMDEP_TRUE@@am__include@ @am__quote@generated/$(DEPDIR)/minloc0_8_m2.Plo@am__quote@
+@AMDEP_TRUE@@am__include@ @am__quote@generated/$(DEPDIR)/minloc0_8_m4.Plo@am__quote@
+@AMDEP_TRUE@@am__include@ @am__quote@generated/$(DEPDIR)/minloc0_8_m8.Plo@am__quote@
 @AMDEP_TRUE@@am__include@ @am__quote@generated/$(DEPDIR)/minloc0_8_r10.Plo@am__quote@
 @AMDEP_TRUE@@am__include@ @am__quote@generated/$(DEPDIR)/minloc0_8_r16.Plo@am__quote@
 @AMDEP_TRUE@@am__include@ @am__quote@generated/$(DEPDIR)/minloc0_8_r17.Plo@am__quote@
@@ -3997,6 +4227,11 @@ distclean-compile:
 @AMDEP_TRUE@@am__include@ @am__quote@generated/$(DEPDIR)/minloc1_16_i2.Plo@am__quote@
 @AMDEP_TRUE@@am__include@ @am__quote@generated/$(DEPDIR)/minloc1_16_i4.Plo@am__quote@
 @AMDEP_TRUE@@am__include@ @am__quote@generated/$(DEPDIR)/minloc1_16_i8.Plo@am__quote@
+@AMDEP_TRUE@@am__include@ @am__quote@generated/$(DEPDIR)/minloc1_16_m1.Plo@am__quote@
+@AMDEP_TRUE@@am__include@ @am__quote@generated/$(DEPDIR)/minloc1_16_m16.Plo@am__quote@
+@AMDEP_TRUE@@am__include@ @am__quote@generated/$(DEPDIR)/minloc1_16_m2.Plo@am__quote@
+@AMDEP_TRUE@@am__include@ @am__quote@generated/$(DEPDIR)/minloc1_16_m4.Plo@am__quote@
+@AMDEP_TRUE@@am__include@ @am__quote@generated/$(DEPDIR)/minloc1_16_m8.Plo@am__quote@
 @AMDEP_TRUE@@am__include@ @am__quote@generated/$(DEPDIR)/minloc1_16_r10.Plo@am__quote@
 @AMDEP_TRUE@@am__include@ @am__quote@generated/$(DEPDIR)/minloc1_16_r16.Plo@am__quote@
 @AMDEP_TRUE@@am__include@ @am__quote@generated/$(DEPDIR)/minloc1_16_r17.Plo@am__quote@
@@ -4009,6 +4244,11 @@ distclean-compile:
 @AMDEP_TRUE@@am__include@ @am__quote@generated/$(DEPDIR)/minloc1_4_i2.Plo@am__quote@
 @AMDEP_TRUE@@am__include@ @am__quote@generated/$(DEPDIR)/minloc1_4_i4.Plo@am__quote@
 @AMDEP_TRUE@@am__include@ @am__quote@generated/$(DEPDIR)/minloc1_4_i8.Plo@am__quote@
+@AMDEP_TRUE@@am__include@ @am__quote@generated/$(DEPDIR)/minloc1_4_m1.Plo@am__quote@
+@AMDEP_TRUE@@am__include@ @am__quote@generated/$(DEPDIR)/minloc1_4_m16.Plo@am__quote@
+@AMDEP_TRUE@@am__include@ @am__quote@generated/$(DEPDIR)/minloc1_4_m2.Plo@am__quote@
+@AMDEP_TRUE@@am__include@ @am__quote@generated/$(DEPDIR)/minloc1_4_m4.Plo@am__quote@
+@AMDEP_TRUE@@am__include@ @am__quote@generated/$(DEPDIR)/minloc1_4_m8.Plo@am__quote@
 @AMDEP_TRUE@@am__include@ @am__quote@generated/$(DEPDIR)/minloc1_4_r10.Plo@am__quote@
 @AMDEP_TRUE@@am__include@ @am__quote@generated/$(DEPDIR)/minloc1_4_r16.Plo@am__quote@
 @AMDEP_TRUE@@am__include@ @am__quote@generated/$(DEPDIR)/minloc1_4_r17.Plo@am__quote@
@@ -4021,6 +4261,11 @@ distclean-compile:
 @AMDEP_TRUE@@am__include@ @am__quote@generated/$(DEPDIR)/minloc1_8_i2.Plo@am__quote@
 @AMDEP_TRUE@@am__include@ @am__quote@generated/$(DEPDIR)/minloc1_8_i4.Plo@am__quote@
 @AMDEP_TRUE@@am__include@ @am__quote@generated/$(DEPDIR)/minloc1_8_i8.Plo@am__quote@
+@AMDEP_TRUE@@am__include@ @am__quote@generated/$(DEPDIR)/minloc1_8_m1.Plo@am__quote@
+@AMDEP_TRUE@@am__include@ @am__quote@generated/$(DEPDIR)/minloc1_8_m16.Plo@am__quote@
+@AMDEP_TRUE@@am__include@ @am__quote@generated/$(DEPDIR)/minloc1_8_m2.Plo@am__quote@
+@AMDEP_TRUE@@am__include@ @am__quote@generated/$(DEPDIR)/minloc1_8_m4.Plo@am__quote@
+@AMDEP_TRUE@@am__include@ @am__quote@generated/$(DEPDIR)/minloc1_8_m8.Plo@am__quote@
 @AMDEP_TRUE@@am__include@ @am__quote@generated/$(DEPDIR)/minloc1_8_r10.Plo@am__quote@
 @AMDEP_TRUE@@am__include@ @am__quote@generated/$(DEPDIR)/minloc1_8_r16.Plo@am__quote@
 @AMDEP_TRUE@@am__include@ @am__quote@generated/$(DEPDIR)/minloc1_8_r17.Plo@am__quote@
diff --git a/libgfortran/generated/maxloc0_16_m1.c b/libgfortran/generated/maxloc0_16_m1.c
new file mode 100644
index 00000000000..339b7960c8c
--- /dev/null
+++ b/libgfortran/generated/maxloc0_16_m1.c
@@ -0,0 +1,408 @@
+/* Implementation of the MAXLOC intrinsic
+   Copyright (C) 2002-2024 Free Software Foundation, Inc.
+   Contributed by Paul Brook <paul@nowt.org>
+
+This file is part of the GNU Fortran 95 runtime library (libgfortran).
+
+Libgfortran is free software; you can redistribute it and/or
+modify it under the terms of the GNU General Public
+License as published by the Free Software Foundation; either
+version 3 of the License, or (at your option) any later version.
+
+Libgfortran is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+GNU General Public License for more details.
+
+Under Section 7 of GPL version 3, you are granted additional
+permissions described in the GCC Runtime Library Exception, version
+3.1, as published by the Free Software Foundation.
+
+You should have received a copy of the GNU General Public License and
+a copy of the GCC Runtime Library Exception along with this program;
+see the files COPYING3 and COPYING.RUNTIME respectively.  If not, see
+<http://www.gnu.org/licenses/>.  */
+
+#include "libgfortran.h"
+#include <assert.h>
+
+
+#if defined (HAVE_GFC_UINTEGER_1) && defined (HAVE_GFC_INTEGER_16)
+
+
+extern void maxloc0_16_m1 (gfc_array_i16 * const restrict retarray, 
+	gfc_array_m1 * const restrict array, GFC_LOGICAL_4);
+export_proto(maxloc0_16_m1);
+
+void
+maxloc0_16_m1 (gfc_array_i16 * const restrict retarray, 
+	gfc_array_m1 * const restrict array, GFC_LOGICAL_4 back)
+{
+  index_type count[GFC_MAX_DIMENSIONS];
+  index_type extent[GFC_MAX_DIMENSIONS];
+  index_type sstride[GFC_MAX_DIMENSIONS];
+  index_type dstride;
+  const GFC_UINTEGER_1 *base;
+  GFC_INTEGER_16 * restrict dest;
+  index_type rank;
+  index_type n;
+
+  rank = GFC_DESCRIPTOR_RANK (array);
+  if (rank <= 0)
+    runtime_error ("Rank of array needs to be > 0");
+
+  if (retarray->base_addr == NULL)
+    {
+      GFC_DIMENSION_SET(retarray->dim[0], 0, rank-1, 1);
+      retarray->dtype.rank = 1;
+      retarray->offset = 0;
+      retarray->base_addr = xmallocarray (rank, sizeof (GFC_INTEGER_16));
+    }
+  else
+    {
+      if (unlikely (compile_options.bounds_check))
+	bounds_iforeach_return ((array_t *) retarray, (array_t *) array,
+				"MAXLOC");
+    }
+
+  dstride = GFC_DESCRIPTOR_STRIDE(retarray,0);
+  dest = retarray->base_addr;
+  for (n = 0; n < rank; n++)
+    {
+      sstride[n] = GFC_DESCRIPTOR_STRIDE(array,n);
+      extent[n] = GFC_DESCRIPTOR_EXTENT(array,n);
+      count[n] = 0;
+      if (extent[n] <= 0)
+	{
+	  /* Set the return value.  */
+	  for (n = 0; n < rank; n++)
+	    dest[n * dstride] = 0;
+	  return;
+	}
+    }
+
+  base = array->base_addr;
+
+  /* Initialize the return value.  */
+  for (n = 0; n < rank; n++)
+    dest[n * dstride] = 1;
+  {
+
+    GFC_UINTEGER_1 maxval;
+#if defined(GFC_UINTEGER_1_QUIET_NAN)
+    int fast = 0;
+#endif
+
+#if defined(GFC_UINTEGER_1_INFINITY)
+    maxval = -GFC_UINTEGER_1_INFINITY;
+#else
+    maxval = -GFC_UINTEGER_1_HUGE;
+#endif
+  while (base)
+    {
+	  /* Implementation start.  */
+
+#if defined(GFC_UINTEGER_1_QUIET_NAN)
+      if (unlikely (!fast))
+	{
+	  do
+	    {
+	      if (*base >= maxval)
+		{
+		  fast = 1;
+		  maxval = *base;
+		  for (n = 0; n < rank; n++)
+		    dest[n * dstride] = count[n] + 1;
+		  break;
+		}
+	      base += sstride[0];
+	    }
+	  while (++count[0] != extent[0]);
+	  if (likely (fast))
+	    continue;
+	}
+      else
+#endif
+        if (back)
+      	  do
+            {
+	      if (unlikely (*base >= maxval))
+	       {
+	         maxval = *base;
+	      	 for (n = 0; n < rank; n++)
+		   dest[n * dstride] = count[n] + 1;
+	       }
+	     base += sstride[0];
+	   }
+         while (++count[0] != extent[0]);
+       else
+         do
+	   {
+	     if (unlikely (*base > maxval))
+	       {
+	         maxval = *base;
+		 for (n = 0; n < rank; n++)
+		   dest[n * dstride] = count[n] + 1;
+	       }
+	  /* Implementation end.  */
+	  /* Advance to the next element.  */
+	  base += sstride[0];
+	}
+      while (++count[0] != extent[0]);
+      n = 0;
+      do
+	{
+	  /* When we get to the end of a dimension, reset it and increment
+	     the next dimension.  */
+	  count[n] = 0;
+	  /* We could precalculate these products, but this is a less
+	     frequently used path so probably not worth it.  */
+	  base -= sstride[n] * extent[n];
+	  n++;
+	  if (n >= rank)
+	    {
+	      /* Break out of the loop.  */
+	      base = NULL;
+	      break;
+	    }
+	  else
+	    {
+	      count[n]++;
+	      base += sstride[n];
+	    }
+	}
+      while (count[n] == extent[n]);
+    }
+  }
+}
+
+extern void mmaxloc0_16_m1 (gfc_array_i16 * const restrict, 
+	gfc_array_m1 * const restrict, gfc_array_l1 * const restrict,
+	GFC_LOGICAL_4);
+export_proto(mmaxloc0_16_m1);
+
+void
+mmaxloc0_16_m1 (gfc_array_i16 * const restrict retarray, 
+	gfc_array_m1 * const restrict array,
+	gfc_array_l1 * const restrict mask, GFC_LOGICAL_4 back)
+{
+  index_type count[GFC_MAX_DIMENSIONS];
+  index_type extent[GFC_MAX_DIMENSIONS];
+  index_type sstride[GFC_MAX_DIMENSIONS];
+  index_type mstride[GFC_MAX_DIMENSIONS];
+  index_type dstride;
+  GFC_INTEGER_16 *dest;
+  const GFC_UINTEGER_1 *base;
+  GFC_LOGICAL_1 *mbase;
+  int rank;
+  index_type n;
+  int mask_kind;
+
+
+  if (mask == NULL)
+    {
+      maxloc0_16_m1 (retarray, array, back);
+      return;
+    }
+
+  rank = GFC_DESCRIPTOR_RANK (array);
+  if (rank <= 0)
+    runtime_error ("Rank of array needs to be > 0");
+
+  if (retarray->base_addr == NULL)
+    {
+      GFC_DIMENSION_SET(retarray->dim[0], 0, rank - 1, 1);
+      retarray->dtype.rank = 1;
+      retarray->offset = 0;
+      retarray->base_addr = xmallocarray (rank, sizeof (GFC_INTEGER_16));
+    }
+  else
+    {
+      if (unlikely (compile_options.bounds_check))
+	{
+
+	  bounds_iforeach_return ((array_t *) retarray, (array_t *) array,
+				  "MAXLOC");
+	  bounds_equal_extents ((array_t *) mask, (array_t *) array,
+				  "MASK argument", "MAXLOC");
+	}
+    }
+
+  mask_kind = GFC_DESCRIPTOR_SIZE (mask);
+
+  mbase = mask->base_addr;
+
+  if (mask_kind == 1 || mask_kind == 2 || mask_kind == 4 || mask_kind == 8
+#ifdef HAVE_GFC_LOGICAL_16
+      || mask_kind == 16
+#endif
+      )
+    mbase = GFOR_POINTER_TO_L1 (mbase, mask_kind);
+  else
+    runtime_error ("Funny sized logical array");
+
+  dstride = GFC_DESCRIPTOR_STRIDE(retarray,0);
+  dest = retarray->base_addr;
+  for (n = 0; n < rank; n++)
+    {
+      sstride[n] = GFC_DESCRIPTOR_STRIDE(array,n);
+      mstride[n] = GFC_DESCRIPTOR_STRIDE_BYTES(mask,n);
+      extent[n] = GFC_DESCRIPTOR_EXTENT(array,n);
+      count[n] = 0;
+      if (extent[n] <= 0)
+	{
+	  /* Set the return value.  */
+	  for (n = 0; n < rank; n++)
+	    dest[n * dstride] = 0;
+	  return;
+	}
+    }
+
+  base = array->base_addr;
+
+  /* Initialize the return value.  */
+  for (n = 0; n < rank; n++)
+    dest[n * dstride] = 0;
+  {
+
+  GFC_UINTEGER_1 maxval;
+   int fast = 0;
+
+#if defined(GFC_UINTEGER_1_INFINITY)
+    maxval = -GFC_UINTEGER_1_INFINITY;
+#else
+    maxval = -GFC_UINTEGER_1_HUGE;
+#endif
+  while (base)
+    {
+	  /* Implementation start.  */
+
+      if (unlikely (!fast))
+	{
+	  do
+	    {
+	      if (*mbase)
+		{
+#if defined(GFC_UINTEGER_1_QUIET_NAN)
+		  if (unlikely (dest[0] == 0))
+		    for (n = 0; n < rank; n++)
+		      dest[n * dstride] = count[n] + 1;
+		  if (*base >= maxval)
+#endif
+		    {
+		      fast = 1;
+		      maxval = *base;
+		      for (n = 0; n < rank; n++)
+			dest[n * dstride] = count[n] + 1;
+		      break;
+		    }
+		}
+	      base += sstride[0];
+	      mbase += mstride[0];
+	    }
+	  while (++count[0] != extent[0]);
+	  if (likely (fast))
+	    continue;
+	}
+      else
+        if (back)
+	  do
+	    {
+	      if (*mbase && *base >= maxval)
+	        {
+	          maxval = *base;
+	          for (n = 0; n < rank; n++)
+		    dest[n * dstride] = count[n] + 1;
+		}
+	      base += sstride[0];
+	    }
+	  while (++count[0] != extent[0]);
+	else
+	  do
+	    {
+	      if (*mbase && unlikely (*base > maxval))
+	        {
+		  maxval = *base;
+		  for (n = 0; n < rank; n++)
+		    dest[n * dstride] = count[n] + 1;
+	        }
+	  /* Implementation end.  */
+	  /* Advance to the next element.  */
+	  base += sstride[0];
+	  mbase += mstride[0];
+	}
+      while (++count[0] != extent[0]);
+      n = 0;
+      do
+	{
+	  /* When we get to the end of a dimension, reset it and increment
+	     the next dimension.  */
+	  count[n] = 0;
+	  /* We could precalculate these products, but this is a less
+	     frequently used path so probably not worth it.  */
+	  base -= sstride[n] * extent[n];
+	  mbase -= mstride[n] * extent[n];
+	  n++;
+	  if (n >= rank)
+	    {
+	      /* Break out of the loop.  */
+	      base = NULL;
+	      break;
+	    }
+	  else
+	    {
+	      count[n]++;
+	      base += sstride[n];
+	      mbase += mstride[n];
+	    }
+	}
+      while (count[n] == extent[n]);
+    }
+  }
+}
+
+
+extern void smaxloc0_16_m1 (gfc_array_i16 * const restrict, 
+	gfc_array_m1 * const restrict, GFC_LOGICAL_4 *, GFC_LOGICAL_4);
+export_proto(smaxloc0_16_m1);
+
+void
+smaxloc0_16_m1 (gfc_array_i16 * const restrict retarray, 
+	gfc_array_m1 * const restrict array,
+	GFC_LOGICAL_4 * mask, GFC_LOGICAL_4 back)
+{
+  index_type rank;
+  index_type dstride;
+  index_type n;
+  GFC_INTEGER_16 *dest;
+
+  if (mask == NULL || *mask)
+    {
+      maxloc0_16_m1 (retarray, array, back);
+      return;
+    }
+
+  rank = GFC_DESCRIPTOR_RANK (array);
+
+  if (rank <= 0)
+    runtime_error ("Rank of array needs to be > 0");
+
+  if (retarray->base_addr == NULL)
+    {
+      GFC_DIMENSION_SET(retarray->dim[0], 0, rank-1, 1);
+      retarray->dtype.rank = 1;
+      retarray->offset = 0;
+      retarray->base_addr = xmallocarray (rank, sizeof (GFC_INTEGER_16));
+    }
+  else if (unlikely (compile_options.bounds_check))
+    {
+       bounds_iforeach_return ((array_t *) retarray, (array_t *) array,
+			       "MAXLOC");
+    }
+
+  dstride = GFC_DESCRIPTOR_STRIDE(retarray,0);
+  dest = retarray->base_addr;
+  for (n = 0; n<rank; n++)
+    dest[n * dstride] = 0 ;
+}
+#endif
diff --git a/libgfortran/generated/maxloc0_16_m16.c b/libgfortran/generated/maxloc0_16_m16.c
new file mode 100644
index 00000000000..8b9484b21fd
--- /dev/null
+++ b/libgfortran/generated/maxloc0_16_m16.c
@@ -0,0 +1,408 @@
+/* Implementation of the MAXLOC intrinsic
+   Copyright (C) 2002-2024 Free Software Foundation, Inc.
+   Contributed by Paul Brook <paul@nowt.org>
+
+This file is part of the GNU Fortran 95 runtime library (libgfortran).
+
+Libgfortran is free software; you can redistribute it and/or
+modify it under the terms of the GNU General Public
+License as published by the Free Software Foundation; either
+version 3 of the License, or (at your option) any later version.
+
+Libgfortran is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+GNU General Public License for more details.
+
+Under Section 7 of GPL version 3, you are granted additional
+permissions described in the GCC Runtime Library Exception, version
+3.1, as published by the Free Software Foundation.
+
+You should have received a copy of the GNU General Public License and
+a copy of the GCC Runtime Library Exception along with this program;
+see the files COPYING3 and COPYING.RUNTIME respectively.  If not, see
+<http://www.gnu.org/licenses/>.  */
+
+#include "libgfortran.h"
+#include <assert.h>
+
+
+#if defined (HAVE_GFC_UINTEGER_16) && defined (HAVE_GFC_INTEGER_16)
+
+
+extern void maxloc0_16_m16 (gfc_array_i16 * const restrict retarray, 
+	gfc_array_m16 * const restrict array, GFC_LOGICAL_4);
+export_proto(maxloc0_16_m16);
+
+void
+maxloc0_16_m16 (gfc_array_i16 * const restrict retarray, 
+	gfc_array_m16 * const restrict array, GFC_LOGICAL_4 back)
+{
+  index_type count[GFC_MAX_DIMENSIONS];
+  index_type extent[GFC_MAX_DIMENSIONS];
+  index_type sstride[GFC_MAX_DIMENSIONS];
+  index_type dstride;
+  const GFC_UINTEGER_16 *base;
+  GFC_INTEGER_16 * restrict dest;
+  index_type rank;
+  index_type n;
+
+  rank = GFC_DESCRIPTOR_RANK (array);
+  if (rank <= 0)
+    runtime_error ("Rank of array needs to be > 0");
+
+  if (retarray->base_addr == NULL)
+    {
+      GFC_DIMENSION_SET(retarray->dim[0], 0, rank-1, 1);
+      retarray->dtype.rank = 1;
+      retarray->offset = 0;
+      retarray->base_addr = xmallocarray (rank, sizeof (GFC_INTEGER_16));
+    }
+  else
+    {
+      if (unlikely (compile_options.bounds_check))
+	bounds_iforeach_return ((array_t *) retarray, (array_t *) array,
+				"MAXLOC");
+    }
+
+  dstride = GFC_DESCRIPTOR_STRIDE(retarray,0);
+  dest = retarray->base_addr;
+  for (n = 0; n < rank; n++)
+    {
+      sstride[n] = GFC_DESCRIPTOR_STRIDE(array,n);
+      extent[n] = GFC_DESCRIPTOR_EXTENT(array,n);
+      count[n] = 0;
+      if (extent[n] <= 0)
+	{
+	  /* Set the return value.  */
+	  for (n = 0; n < rank; n++)
+	    dest[n * dstride] = 0;
+	  return;
+	}
+    }
+
+  base = array->base_addr;
+
+  /* Initialize the return value.  */
+  for (n = 0; n < rank; n++)
+    dest[n * dstride] = 1;
+  {
+
+    GFC_UINTEGER_16 maxval;
+#if defined(GFC_UINTEGER_16_QUIET_NAN)
+    int fast = 0;
+#endif
+
+#if defined(GFC_UINTEGER_16_INFINITY)
+    maxval = -GFC_UINTEGER_16_INFINITY;
+#else
+    maxval = -GFC_UINTEGER_16_HUGE;
+#endif
+  while (base)
+    {
+	  /* Implementation start.  */
+
+#if defined(GFC_UINTEGER_16_QUIET_NAN)
+      if (unlikely (!fast))
+	{
+	  do
+	    {
+	      if (*base >= maxval)
+		{
+		  fast = 1;
+		  maxval = *base;
+		  for (n = 0; n < rank; n++)
+		    dest[n * dstride] = count[n] + 1;
+		  break;
+		}
+	      base += sstride[0];
+	    }
+	  while (++count[0] != extent[0]);
+	  if (likely (fast))
+	    continue;
+	}
+      else
+#endif
+        if (back)
+      	  do
+            {
+	      if (unlikely (*base >= maxval))
+	       {
+	         maxval = *base;
+	      	 for (n = 0; n < rank; n++)
+		   dest[n * dstride] = count[n] + 1;
+	       }
+	     base += sstride[0];
+	   }
+         while (++count[0] != extent[0]);
+       else
+         do
+	   {
+	     if (unlikely (*base > maxval))
+	       {
+	         maxval = *base;
+		 for (n = 0; n < rank; n++)
+		   dest[n * dstride] = count[n] + 1;
+	       }
+	  /* Implementation end.  */
+	  /* Advance to the next element.  */
+	  base += sstride[0];
+	}
+      while (++count[0] != extent[0]);
+      n = 0;
+      do
+	{
+	  /* When we get to the end of a dimension, reset it and increment
+	     the next dimension.  */
+	  count[n] = 0;
+	  /* We could precalculate these products, but this is a less
+	     frequently used path so probably not worth it.  */
+	  base -= sstride[n] * extent[n];
+	  n++;
+	  if (n >= rank)
+	    {
+	      /* Break out of the loop.  */
+	      base = NULL;
+	      break;
+	    }
+	  else
+	    {
+	      count[n]++;
+	      base += sstride[n];
+	    }
+	}
+      while (count[n] == extent[n]);
+    }
+  }
+}
+
+extern void mmaxloc0_16_m16 (gfc_array_i16 * const restrict, 
+	gfc_array_m16 * const restrict, gfc_array_l1 * const restrict,
+	GFC_LOGICAL_4);
+export_proto(mmaxloc0_16_m16);
+
+void
+mmaxloc0_16_m16 (gfc_array_i16 * const restrict retarray, 
+	gfc_array_m16 * const restrict array,
+	gfc_array_l1 * const restrict mask, GFC_LOGICAL_4 back)
+{
+  index_type count[GFC_MAX_DIMENSIONS];
+  index_type extent[GFC_MAX_DIMENSIONS];
+  index_type sstride[GFC_MAX_DIMENSIONS];
+  index_type mstride[GFC_MAX_DIMENSIONS];
+  index_type dstride;
+  GFC_INTEGER_16 *dest;
+  const GFC_UINTEGER_16 *base;
+  GFC_LOGICAL_1 *mbase;
+  int rank;
+  index_type n;
+  int mask_kind;
+
+
+  if (mask == NULL)
+    {
+      maxloc0_16_m16 (retarray, array, back);
+      return;
+    }
+
+  rank = GFC_DESCRIPTOR_RANK (array);
+  if (rank <= 0)
+    runtime_error ("Rank of array needs to be > 0");
+
+  if (retarray->base_addr == NULL)
+    {
+      GFC_DIMENSION_SET(retarray->dim[0], 0, rank - 1, 1);
+      retarray->dtype.rank = 1;
+      retarray->offset = 0;
+      retarray->base_addr = xmallocarray (rank, sizeof (GFC_INTEGER_16));
+    }
+  else
+    {
+      if (unlikely (compile_options.bounds_check))
+	{
+
+	  bounds_iforeach_return ((array_t *) retarray, (array_t *) array,
+				  "MAXLOC");
+	  bounds_equal_extents ((array_t *) mask, (array_t *) array,
+				  "MASK argument", "MAXLOC");
+	}
+    }
+
+  mask_kind = GFC_DESCRIPTOR_SIZE (mask);
+
+  mbase = mask->base_addr;
+
+  if (mask_kind == 1 || mask_kind == 2 || mask_kind == 4 || mask_kind == 8
+#ifdef HAVE_GFC_LOGICAL_16
+      || mask_kind == 16
+#endif
+      )
+    mbase = GFOR_POINTER_TO_L1 (mbase, mask_kind);
+  else
+    runtime_error ("Funny sized logical array");
+
+  dstride = GFC_DESCRIPTOR_STRIDE(retarray,0);
+  dest = retarray->base_addr;
+  for (n = 0; n < rank; n++)
+    {
+      sstride[n] = GFC_DESCRIPTOR_STRIDE(array,n);
+      mstride[n] = GFC_DESCRIPTOR_STRIDE_BYTES(mask,n);
+      extent[n] = GFC_DESCRIPTOR_EXTENT(array,n);
+      count[n] = 0;
+      if (extent[n] <= 0)
+	{
+	  /* Set the return value.  */
+	  for (n = 0; n < rank; n++)
+	    dest[n * dstride] = 0;
+	  return;
+	}
+    }
+
+  base = array->base_addr;
+
+  /* Initialize the return value.  */
+  for (n = 0; n < rank; n++)
+    dest[n * dstride] = 0;
+  {
+
+  GFC_UINTEGER_16 maxval;
+   int fast = 0;
+
+#if defined(GFC_UINTEGER_16_INFINITY)
+    maxval = -GFC_UINTEGER_16_INFINITY;
+#else
+    maxval = -GFC_UINTEGER_16_HUGE;
+#endif
+  while (base)
+    {
+	  /* Implementation start.  */
+
+      if (unlikely (!fast))
+	{
+	  do
+	    {
+	      if (*mbase)
+		{
+#if defined(GFC_UINTEGER_16_QUIET_NAN)
+		  if (unlikely (dest[0] == 0))
+		    for (n = 0; n < rank; n++)
+		      dest[n * dstride] = count[n] + 1;
+		  if (*base >= maxval)
+#endif
+		    {
+		      fast = 1;
+		      maxval = *base;
+		      for (n = 0; n < rank; n++)
+			dest[n * dstride] = count[n] + 1;
+		      break;
+		    }
+		}
+	      base += sstride[0];
+	      mbase += mstride[0];
+	    }
+	  while (++count[0] != extent[0]);
+	  if (likely (fast))
+	    continue;
+	}
+      else
+        if (back)
+	  do
+	    {
+	      if (*mbase && *base >= maxval)
+	        {
+	          maxval = *base;
+	          for (n = 0; n < rank; n++)
+		    dest[n * dstride] = count[n] + 1;
+		}
+	      base += sstride[0];
+	    }
+	  while (++count[0] != extent[0]);
+	else
+	  do
+	    {
+	      if (*mbase && unlikely (*base > maxval))
+	        {
+		  maxval = *base;
+		  for (n = 0; n < rank; n++)
+		    dest[n * dstride] = count[n] + 1;
+	        }
+	  /* Implementation end.  */
+	  /* Advance to the next element.  */
+	  base += sstride[0];
+	  mbase += mstride[0];
+	}
+      while (++count[0] != extent[0]);
+      n = 0;
+      do
+	{
+	  /* When we get to the end of a dimension, reset it and increment
+	     the next dimension.  */
+	  count[n] = 0;
+	  /* We could precalculate these products, but this is a less
+	     frequently used path so probably not worth it.  */
+	  base -= sstride[n] * extent[n];
+	  mbase -= mstride[n] * extent[n];
+	  n++;
+	  if (n >= rank)
+	    {
+	      /* Break out of the loop.  */
+	      base = NULL;
+	      break;
+	    }
+	  else
+	    {
+	      count[n]++;
+	      base += sstride[n];
+	      mbase += mstride[n];
+	    }
+	}
+      while (count[n] == extent[n]);
+    }
+  }
+}
+
+
+extern void smaxloc0_16_m16 (gfc_array_i16 * const restrict, 
+	gfc_array_m16 * const restrict, GFC_LOGICAL_4 *, GFC_LOGICAL_4);
+export_proto(smaxloc0_16_m16);
+
+void
+smaxloc0_16_m16 (gfc_array_i16 * const restrict retarray, 
+	gfc_array_m16 * const restrict array,
+	GFC_LOGICAL_4 * mask, GFC_LOGICAL_4 back)
+{
+  index_type rank;
+  index_type dstride;
+  index_type n;
+  GFC_INTEGER_16 *dest;
+
+  if (mask == NULL || *mask)
+    {
+      maxloc0_16_m16 (retarray, array, back);
+      return;
+    }
+
+  rank = GFC_DESCRIPTOR_RANK (array);
+
+  if (rank <= 0)
+    runtime_error ("Rank of array needs to be > 0");
+
+  if (retarray->base_addr == NULL)
+    {
+      GFC_DIMENSION_SET(retarray->dim[0], 0, rank-1, 1);
+      retarray->dtype.rank = 1;
+      retarray->offset = 0;
+      retarray->base_addr = xmallocarray (rank, sizeof (GFC_INTEGER_16));
+    }
+  else if (unlikely (compile_options.bounds_check))
+    {
+       bounds_iforeach_return ((array_t *) retarray, (array_t *) array,
+			       "MAXLOC");
+    }
+
+  dstride = GFC_DESCRIPTOR_STRIDE(retarray,0);
+  dest = retarray->base_addr;
+  for (n = 0; n<rank; n++)
+    dest[n * dstride] = 0 ;
+}
+#endif
diff --git a/libgfortran/generated/maxloc0_16_m2.c b/libgfortran/generated/maxloc0_16_m2.c
new file mode 100644
index 00000000000..488f10f3e1b
--- /dev/null
+++ b/libgfortran/generated/maxloc0_16_m2.c
@@ -0,0 +1,408 @@
+/* Implementation of the MAXLOC intrinsic
+   Copyright (C) 2002-2024 Free Software Foundation, Inc.
+   Contributed by Paul Brook <paul@nowt.org>
+
+This file is part of the GNU Fortran 95 runtime library (libgfortran).
+
+Libgfortran is free software; you can redistribute it and/or
+modify it under the terms of the GNU General Public
+License as published by the Free Software Foundation; either
+version 3 of the License, or (at your option) any later version.
+
+Libgfortran is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+GNU General Public License for more details.
+
+Under Section 7 of GPL version 3, you are granted additional
+permissions described in the GCC Runtime Library Exception, version
+3.1, as published by the Free Software Foundation.
+
+You should have received a copy of the GNU General Public License and
+a copy of the GCC Runtime Library Exception along with this program;
+see the files COPYING3 and COPYING.RUNTIME respectively.  If not, see
+<http://www.gnu.org/licenses/>.  */
+
+#include "libgfortran.h"
+#include <assert.h>
+
+
+#if defined (HAVE_GFC_UINTEGER_2) && defined (HAVE_GFC_INTEGER_16)
+
+
+extern void maxloc0_16_m2 (gfc_array_i16 * const restrict retarray, 
+	gfc_array_m2 * const restrict array, GFC_LOGICAL_4);
+export_proto(maxloc0_16_m2);
+
+void
+maxloc0_16_m2 (gfc_array_i16 * const restrict retarray, 
+	gfc_array_m2 * const restrict array, GFC_LOGICAL_4 back)
+{
+  index_type count[GFC_MAX_DIMENSIONS];
+  index_type extent[GFC_MAX_DIMENSIONS];
+  index_type sstride[GFC_MAX_DIMENSIONS];
+  index_type dstride;
+  const GFC_UINTEGER_2 *base;
+  GFC_INTEGER_16 * restrict dest;
+  index_type rank;
+  index_type n;
+
+  rank = GFC_DESCRIPTOR_RANK (array);
+  if (rank <= 0)
+    runtime_error ("Rank of array needs to be > 0");
+
+  if (retarray->base_addr == NULL)
+    {
+      GFC_DIMENSION_SET(retarray->dim[0], 0, rank-1, 1);
+      retarray->dtype.rank = 1;
+      retarray->offset = 0;
+      retarray->base_addr = xmallocarray (rank, sizeof (GFC_INTEGER_16));
+    }
+  else
+    {
+      if (unlikely (compile_options.bounds_check))
+	bounds_iforeach_return ((array_t *) retarray, (array_t *) array,
+				"MAXLOC");
+    }
+
+  dstride = GFC_DESCRIPTOR_STRIDE(retarray,0);
+  dest = retarray->base_addr;
+  for (n = 0; n < rank; n++)
+    {
+      sstride[n] = GFC_DESCRIPTOR_STRIDE(array,n);
+      extent[n] = GFC_DESCRIPTOR_EXTENT(array,n);
+      count[n] = 0;
+      if (extent[n] <= 0)
+	{
+	  /* Set the return value.  */
+	  for (n = 0; n < rank; n++)
+	    dest[n * dstride] = 0;
+	  return;
+	}
+    }
+
+  base = array->base_addr;
+
+  /* Initialize the return value.  */
+  for (n = 0; n < rank; n++)
+    dest[n * dstride] = 1;
+  {
+
+    GFC_UINTEGER_2 maxval;
+#if defined(GFC_UINTEGER_2_QUIET_NAN)
+    int fast = 0;
+#endif
+
+#if defined(GFC_UINTEGER_2_INFINITY)
+    maxval = -GFC_UINTEGER_2_INFINITY;
+#else
+    maxval = -GFC_UINTEGER_2_HUGE;
+#endif
+  while (base)
+    {
+	  /* Implementation start.  */
+
+#if defined(GFC_UINTEGER_2_QUIET_NAN)
+      if (unlikely (!fast))
+	{
+	  do
+	    {
+	      if (*base >= maxval)
+		{
+		  fast = 1;
+		  maxval = *base;
+		  for (n = 0; n < rank; n++)
+		    dest[n * dstride] = count[n] + 1;
+		  break;
+		}
+	      base += sstride[0];
+	    }
+	  while (++count[0] != extent[0]);
+	  if (likely (fast))
+	    continue;
+	}
+      else
+#endif
+        if (back)
+      	  do
+            {
+	      if (unlikely (*base >= maxval))
+	       {
+	         maxval = *base;
+	      	 for (n = 0; n < rank; n++)
+		   dest[n * dstride] = count[n] + 1;
+	       }
+	     base += sstride[0];
+	   }
+         while (++count[0] != extent[0]);
+       else
+         do
+	   {
+	     if (unlikely (*base > maxval))
+	       {
+	         maxval = *base;
+		 for (n = 0; n < rank; n++)
+		   dest[n * dstride] = count[n] + 1;
+	       }
+	  /* Implementation end.  */
+	  /* Advance to the next element.  */
+	  base += sstride[0];
+	}
+      while (++count[0] != extent[0]);
+      n = 0;
+      do
+	{
+	  /* When we get to the end of a dimension, reset it and increment
+	     the next dimension.  */
+	  count[n] = 0;
+	  /* We could precalculate these products, but this is a less
+	     frequently used path so probably not worth it.  */
+	  base -= sstride[n] * extent[n];
+	  n++;
+	  if (n >= rank)
+	    {
+	      /* Break out of the loop.  */
+	      base = NULL;
+	      break;
+	    }
+	  else
+	    {
+	      count[n]++;
+	      base += sstride[n];
+	    }
+	}
+      while (count[n] == extent[n]);
+    }
+  }
+}
+
+extern void mmaxloc0_16_m2 (gfc_array_i16 * const restrict, 
+	gfc_array_m2 * const restrict, gfc_array_l1 * const restrict,
+	GFC_LOGICAL_4);
+export_proto(mmaxloc0_16_m2);
+
+void
+mmaxloc0_16_m2 (gfc_array_i16 * const restrict retarray, 
+	gfc_array_m2 * const restrict array,
+	gfc_array_l1 * const restrict mask, GFC_LOGICAL_4 back)
+{
+  index_type count[GFC_MAX_DIMENSIONS];
+  index_type extent[GFC_MAX_DIMENSIONS];
+  index_type sstride[GFC_MAX_DIMENSIONS];
+  index_type mstride[GFC_MAX_DIMENSIONS];
+  index_type dstride;
+  GFC_INTEGER_16 *dest;
+  const GFC_UINTEGER_2 *base;
+  GFC_LOGICAL_1 *mbase;
+  int rank;
+  index_type n;
+  int mask_kind;
+
+
+  if (mask == NULL)
+    {
+      maxloc0_16_m2 (retarray, array, back);
+      return;
+    }
+
+  rank = GFC_DESCRIPTOR_RANK (array);
+  if (rank <= 0)
+    runtime_error ("Rank of array needs to be > 0");
+
+  if (retarray->base_addr == NULL)
+    {
+      GFC_DIMENSION_SET(retarray->dim[0], 0, rank - 1, 1);
+      retarray->dtype.rank = 1;
+      retarray->offset = 0;
+      retarray->base_addr = xmallocarray (rank, sizeof (GFC_INTEGER_16));
+    }
+  else
+    {
+      if (unlikely (compile_options.bounds_check))
+	{
+
+	  bounds_iforeach_return ((array_t *) retarray, (array_t *) array,
+				  "MAXLOC");
+	  bounds_equal_extents ((array_t *) mask, (array_t *) array,
+				  "MASK argument", "MAXLOC");
+	}
+    }
+
+  mask_kind = GFC_DESCRIPTOR_SIZE (mask);
+
+  mbase = mask->base_addr;
+
+  if (mask_kind == 1 || mask_kind == 2 || mask_kind == 4 || mask_kind == 8
+#ifdef HAVE_GFC_LOGICAL_16
+      || mask_kind == 16
+#endif
+      )
+    mbase = GFOR_POINTER_TO_L1 (mbase, mask_kind);
+  else
+    runtime_error ("Funny sized logical array");
+
+  dstride = GFC_DESCRIPTOR_STRIDE(retarray,0);
+  dest = retarray->base_addr;
+  for (n = 0; n < rank; n++)
+    {
+      sstride[n] = GFC_DESCRIPTOR_STRIDE(array,n);
+      mstride[n] = GFC_DESCRIPTOR_STRIDE_BYTES(mask,n);
+      extent[n] = GFC_DESCRIPTOR_EXTENT(array,n);
+      count[n] = 0;
+      if (extent[n] <= 0)
+	{
+	  /* Set the return value.  */
+	  for (n = 0; n < rank; n++)
+	    dest[n * dstride] = 0;
+	  return;
+	}
+    }
+
+  base = array->base_addr;
+
+  /* Initialize the return value.  */
+  for (n = 0; n < rank; n++)
+    dest[n * dstride] = 0;
+  {
+
+  GFC_UINTEGER_2 maxval;
+   int fast = 0;
+
+#if defined(GFC_UINTEGER_2_INFINITY)
+    maxval = -GFC_UINTEGER_2_INFINITY;
+#else
+    maxval = -GFC_UINTEGER_2_HUGE;
+#endif
+  while (base)
+    {
+	  /* Implementation start.  */
+
+      if (unlikely (!fast))
+	{
+	  do
+	    {
+	      if (*mbase)
+		{
+#if defined(GFC_UINTEGER_2_QUIET_NAN)
+		  if (unlikely (dest[0] == 0))
+		    for (n = 0; n < rank; n++)
+		      dest[n * dstride] = count[n] + 1;
+		  if (*base >= maxval)
+#endif
+		    {
+		      fast = 1;
+		      maxval = *base;
+		      for (n = 0; n < rank; n++)
+			dest[n * dstride] = count[n] + 1;
+		      break;
+		    }
+		}
+	      base += sstride[0];
+	      mbase += mstride[0];
+	    }
+	  while (++count[0] != extent[0]);
+	  if (likely (fast))
+	    continue;
+	}
+      else
+        if (back)
+	  do
+	    {
+	      if (*mbase && *base >= maxval)
+	        {
+	          maxval = *base;
+	          for (n = 0; n < rank; n++)
+		    dest[n * dstride] = count[n] + 1;
+		}
+	      base += sstride[0];
+	    }
+	  while (++count[0] != extent[0]);
+	else
+	  do
+	    {
+	      if (*mbase && unlikely (*base > maxval))
+	        {
+		  maxval = *base;
+		  for (n = 0; n < rank; n++)
+		    dest[n * dstride] = count[n] + 1;
+	        }
+	  /* Implementation end.  */
+	  /* Advance to the next element.  */
+	  base += sstride[0];
+	  mbase += mstride[0];
+	}
+      while (++count[0] != extent[0]);
+      n = 0;
+      do
+	{
+	  /* When we get to the end of a dimension, reset it and increment
+	     the next dimension.  */
+	  count[n] = 0;
+	  /* We could precalculate these products, but this is a less
+	     frequently used path so probably not worth it.  */
+	  base -= sstride[n] * extent[n];
+	  mbase -= mstride[n] * extent[n];
+	  n++;
+	  if (n >= rank)
+	    {
+	      /* Break out of the loop.  */
+	      base = NULL;
+	      break;
+	    }
+	  else
+	    {
+	      count[n]++;
+	      base += sstride[n];
+	      mbase += mstride[n];
+	    }
+	}
+      while (count[n] == extent[n]);
+    }
+  }
+}
+
+
+extern void smaxloc0_16_m2 (gfc_array_i16 * const restrict, 
+	gfc_array_m2 * const restrict, GFC_LOGICAL_4 *, GFC_LOGICAL_4);
+export_proto(smaxloc0_16_m2);
+
+void
+smaxloc0_16_m2 (gfc_array_i16 * const restrict retarray, 
+	gfc_array_m2 * const restrict array,
+	GFC_LOGICAL_4 * mask, GFC_LOGICAL_4 back)
+{
+  index_type rank;
+  index_type dstride;
+  index_type n;
+  GFC_INTEGER_16 *dest;
+
+  if (mask == NULL || *mask)
+    {
+      maxloc0_16_m2 (retarray, array, back);
+      return;
+    }
+
+  rank = GFC_DESCRIPTOR_RANK (array);
+
+  if (rank <= 0)
+    runtime_error ("Rank of array needs to be > 0");
+
+  if (retarray->base_addr == NULL)
+    {
+      GFC_DIMENSION_SET(retarray->dim[0], 0, rank-1, 1);
+      retarray->dtype.rank = 1;
+      retarray->offset = 0;
+      retarray->base_addr = xmallocarray (rank, sizeof (GFC_INTEGER_16));
+    }
+  else if (unlikely (compile_options.bounds_check))
+    {
+       bounds_iforeach_return ((array_t *) retarray, (array_t *) array,
+			       "MAXLOC");
+    }
+
+  dstride = GFC_DESCRIPTOR_STRIDE(retarray,0);
+  dest = retarray->base_addr;
+  for (n = 0; n<rank; n++)
+    dest[n * dstride] = 0 ;
+}
+#endif
diff --git a/libgfortran/generated/maxloc0_16_m4.c b/libgfortran/generated/maxloc0_16_m4.c
new file mode 100644
index 00000000000..e4d8797356e
--- /dev/null
+++ b/libgfortran/generated/maxloc0_16_m4.c
@@ -0,0 +1,408 @@
+/* Implementation of the MAXLOC intrinsic
+   Copyright (C) 2002-2024 Free Software Foundation, Inc.
+   Contributed by Paul Brook <paul@nowt.org>
+
+This file is part of the GNU Fortran 95 runtime library (libgfortran).
+
+Libgfortran is free software; you can redistribute it and/or
+modify it under the terms of the GNU General Public
+License as published by the Free Software Foundation; either
+version 3 of the License, or (at your option) any later version.
+
+Libgfortran is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+GNU General Public License for more details.
+
+Under Section 7 of GPL version 3, you are granted additional
+permissions described in the GCC Runtime Library Exception, version
+3.1, as published by the Free Software Foundation.
+
+You should have received a copy of the GNU General Public License and
+a copy of the GCC Runtime Library Exception along with this program;
+see the files COPYING3 and COPYING.RUNTIME respectively.  If not, see
+<http://www.gnu.org/licenses/>.  */
+
+#include "libgfortran.h"
+#include <assert.h>
+
+
+#if defined (HAVE_GFC_UINTEGER_4) && defined (HAVE_GFC_INTEGER_16)
+
+
+extern void maxloc0_16_m4 (gfc_array_i16 * const restrict retarray, 
+	gfc_array_m4 * const restrict array, GFC_LOGICAL_4);
+export_proto(maxloc0_16_m4);
+
+void
+maxloc0_16_m4 (gfc_array_i16 * const restrict retarray, 
+	gfc_array_m4 * const restrict array, GFC_LOGICAL_4 back)
+{
+  index_type count[GFC_MAX_DIMENSIONS];
+  index_type extent[GFC_MAX_DIMENSIONS];
+  index_type sstride[GFC_MAX_DIMENSIONS];
+  index_type dstride;
+  const GFC_UINTEGER_4 *base;
+  GFC_INTEGER_16 * restrict dest;
+  index_type rank;
+  index_type n;
+
+  rank = GFC_DESCRIPTOR_RANK (array);
+  if (rank <= 0)
+    runtime_error ("Rank of array needs to be > 0");
+
+  if (retarray->base_addr == NULL)
+    {
+      GFC_DIMENSION_SET(retarray->dim[0], 0, rank-1, 1);
+      retarray->dtype.rank = 1;
+      retarray->offset = 0;
+      retarray->base_addr = xmallocarray (rank, sizeof (GFC_INTEGER_16));
+    }
+  else
+    {
+      if (unlikely (compile_options.bounds_check))
+	bounds_iforeach_return ((array_t *) retarray, (array_t *) array,
+				"MAXLOC");
+    }
+
+  dstride = GFC_DESCRIPTOR_STRIDE(retarray,0);
+  dest = retarray->base_addr;
+  for (n = 0; n < rank; n++)
+    {
+      sstride[n] = GFC_DESCRIPTOR_STRIDE(array,n);
+      extent[n] = GFC_DESCRIPTOR_EXTENT(array,n);
+      count[n] = 0;
+      if (extent[n] <= 0)
+	{
+	  /* Set the return value.  */
+	  for (n = 0; n < rank; n++)
+	    dest[n * dstride] = 0;
+	  return;
+	}
+    }
+
+  base = array->base_addr;
+
+  /* Initialize the return value.  */
+  for (n = 0; n < rank; n++)
+    dest[n * dstride] = 1;
+  {
+
+    GFC_UINTEGER_4 maxval;
+#if defined(GFC_UINTEGER_4_QUIET_NAN)
+    int fast = 0;
+#endif
+
+#if defined(GFC_UINTEGER_4_INFINITY)
+    maxval = -GFC_UINTEGER_4_INFINITY;
+#else
+    maxval = -GFC_UINTEGER_4_HUGE;
+#endif
+  while (base)
+    {
+	  /* Implementation start.  */
+
+#if defined(GFC_UINTEGER_4_QUIET_NAN)
+      if (unlikely (!fast))
+	{
+	  do
+	    {
+	      if (*base >= maxval)
+		{
+		  fast = 1;
+		  maxval = *base;
+		  for (n = 0; n < rank; n++)
+		    dest[n * dstride] = count[n] + 1;
+		  break;
+		}
+	      base += sstride[0];
+	    }
+	  while (++count[0] != extent[0]);
+	  if (likely (fast))
+	    continue;
+	}
+      else
+#endif
+        if (back)
+      	  do
+            {
+	      if (unlikely (*base >= maxval))
+	       {
+	         maxval = *base;
+	      	 for (n = 0; n < rank; n++)
+		   dest[n * dstride] = count[n] + 1;
+	       }
+	     base += sstride[0];
+	   }
+         while (++count[0] != extent[0]);
+       else
+         do
+	   {
+	     if (unlikely (*base > maxval))
+	       {
+	         maxval = *base;
+		 for (n = 0; n < rank; n++)
+		   dest[n * dstride] = count[n] + 1;
+	       }
+	  /* Implementation end.  */
+	  /* Advance to the next element.  */
+	  base += sstride[0];
+	}
+      while (++count[0] != extent[0]);
+      n = 0;
+      do
+	{
+	  /* When we get to the end of a dimension, reset it and increment
+	     the next dimension.  */
+	  count[n] = 0;
+	  /* We could precalculate these products, but this is a less
+	     frequently used path so probably not worth it.  */
+	  base -= sstride[n] * extent[n];
+	  n++;
+	  if (n >= rank)
+	    {
+	      /* Break out of the loop.  */
+	      base = NULL;
+	      break;
+	    }
+	  else
+	    {
+	      count[n]++;
+	      base += sstride[n];
+	    }
+	}
+      while (count[n] == extent[n]);
+    }
+  }
+}
+
+extern void mmaxloc0_16_m4 (gfc_array_i16 * const restrict, 
+	gfc_array_m4 * const restrict, gfc_array_l1 * const restrict,
+	GFC_LOGICAL_4);
+export_proto(mmaxloc0_16_m4);
+
+void
+mmaxloc0_16_m4 (gfc_array_i16 * const restrict retarray, 
+	gfc_array_m4 * const restrict array,
+	gfc_array_l1 * const restrict mask, GFC_LOGICAL_4 back)
+{
+  index_type count[GFC_MAX_DIMENSIONS];
+  index_type extent[GFC_MAX_DIMENSIONS];
+  index_type sstride[GFC_MAX_DIMENSIONS];
+  index_type mstride[GFC_MAX_DIMENSIONS];
+  index_type dstride;
+  GFC_INTEGER_16 *dest;
+  const GFC_UINTEGER_4 *base;
+  GFC_LOGICAL_1 *mbase;
+  int rank;
+  index_type n;
+  int mask_kind;
+
+
+  if (mask == NULL)
+    {
+      maxloc0_16_m4 (retarray, array, back);
+      return;
+    }
+
+  rank = GFC_DESCRIPTOR_RANK (array);
+  if (rank <= 0)
+    runtime_error ("Rank of array needs to be > 0");
+
+  if (retarray->base_addr == NULL)
+    {
+      GFC_DIMENSION_SET(retarray->dim[0], 0, rank - 1, 1);
+      retarray->dtype.rank = 1;
+      retarray->offset = 0;
+      retarray->base_addr = xmallocarray (rank, sizeof (GFC_INTEGER_16));
+    }
+  else
+    {
+      if (unlikely (compile_options.bounds_check))
+	{
+
+	  bounds_iforeach_return ((array_t *) retarray, (array_t *) array,
+				  "MAXLOC");
+	  bounds_equal_extents ((array_t *) mask, (array_t *) array,
+				  "MASK argument", "MAXLOC");
+	}
+    }
+
+  mask_kind = GFC_DESCRIPTOR_SIZE (mask);
+
+  mbase = mask->base_addr;
+
+  if (mask_kind == 1 || mask_kind == 2 || mask_kind == 4 || mask_kind == 8
+#ifdef HAVE_GFC_LOGICAL_16
+      || mask_kind == 16
+#endif
+      )
+    mbase = GFOR_POINTER_TO_L1 (mbase, mask_kind);
+  else
+    runtime_error ("Funny sized logical array");
+
+  dstride = GFC_DESCRIPTOR_STRIDE(retarray,0);
+  dest = retarray->base_addr;
+  for (n = 0; n < rank; n++)
+    {
+      sstride[n] = GFC_DESCRIPTOR_STRIDE(array,n);
+      mstride[n] = GFC_DESCRIPTOR_STRIDE_BYTES(mask,n);
+      extent[n] = GFC_DESCRIPTOR_EXTENT(array,n);
+      count[n] = 0;
+      if (extent[n] <= 0)
+	{
+	  /* Set the return value.  */
+	  for (n = 0; n < rank; n++)
+	    dest[n * dstride] = 0;
+	  return;
+	}
+    }
+
+  base = array->base_addr;
+
+  /* Initialize the return value.  */
+  for (n = 0; n < rank; n++)
+    dest[n * dstride] = 0;
+  {
+
+  GFC_UINTEGER_4 maxval;
+   int fast = 0;
+
+#if defined(GFC_UINTEGER_4_INFINITY)
+    maxval = -GFC_UINTEGER_4_INFINITY;
+#else
+    maxval = -GFC_UINTEGER_4_HUGE;
+#endif
+  while (base)
+    {
+	  /* Implementation start.  */
+
+      if (unlikely (!fast))
+	{
+	  do
+	    {
+	      if (*mbase)
+		{
+#if defined(GFC_UINTEGER_4_QUIET_NAN)
+		  if (unlikely (dest[0] == 0))
+		    for (n = 0; n < rank; n++)
+		      dest[n * dstride] = count[n] + 1;
+		  if (*base >= maxval)
+#endif
+		    {
+		      fast = 1;
+		      maxval = *base;
+		      for (n = 0; n < rank; n++)
+			dest[n * dstride] = count[n] + 1;
+		      break;
+		    }
+		}
+	      base += sstride[0];
+	      mbase += mstride[0];
+	    }
+	  while (++count[0] != extent[0]);
+	  if (likely (fast))
+	    continue;
+	}
+      else
+        if (back)
+	  do
+	    {
+	      if (*mbase && *base >= maxval)
+	        {
+	          maxval = *base;
+	          for (n = 0; n < rank; n++)
+		    dest[n * dstride] = count[n] + 1;
+		}
+	      base += sstride[0];
+	    }
+	  while (++count[0] != extent[0]);
+	else
+	  do
+	    {
+	      if (*mbase && unlikely (*base > maxval))
+	        {
+		  maxval = *base;
+		  for (n = 0; n < rank; n++)
+		    dest[n * dstride] = count[n] + 1;
+	        }
+	  /* Implementation end.  */
+	  /* Advance to the next element.  */
+	  base += sstride[0];
+	  mbase += mstride[0];
+	}
+      while (++count[0] != extent[0]);
+      n = 0;
+      do
+	{
+	  /* When we get to the end of a dimension, reset it and increment
+	     the next dimension.  */
+	  count[n] = 0;
+	  /* We could precalculate these products, but this is a less
+	     frequently used path so probably not worth it.  */
+	  base -= sstride[n] * extent[n];
+	  mbase -= mstride[n] * extent[n];
+	  n++;
+	  if (n >= rank)
+	    {
+	      /* Break out of the loop.  */
+	      base = NULL;
+	      break;
+	    }
+	  else
+	    {
+	      count[n]++;
+	      base += sstride[n];
+	      mbase += mstride[n];
+	    }
+	}
+      while (count[n] == extent[n]);
+    }
+  }
+}
+
+
+extern void smaxloc0_16_m4 (gfc_array_i16 * const restrict, 
+	gfc_array_m4 * const restrict, GFC_LOGICAL_4 *, GFC_LOGICAL_4);
+export_proto(smaxloc0_16_m4);
+
+void
+smaxloc0_16_m4 (gfc_array_i16 * const restrict retarray, 
+	gfc_array_m4 * const restrict array,
+	GFC_LOGICAL_4 * mask, GFC_LOGICAL_4 back)
+{
+  index_type rank;
+  index_type dstride;
+  index_type n;
+  GFC_INTEGER_16 *dest;
+
+  if (mask == NULL || *mask)
+    {
+      maxloc0_16_m4 (retarray, array, back);
+      return;
+    }
+
+  rank = GFC_DESCRIPTOR_RANK (array);
+
+  if (rank <= 0)
+    runtime_error ("Rank of array needs to be > 0");
+
+  if (retarray->base_addr == NULL)
+    {
+      GFC_DIMENSION_SET(retarray->dim[0], 0, rank-1, 1);
+      retarray->dtype.rank = 1;
+      retarray->offset = 0;
+      retarray->base_addr = xmallocarray (rank, sizeof (GFC_INTEGER_16));
+    }
+  else if (unlikely (compile_options.bounds_check))
+    {
+       bounds_iforeach_return ((array_t *) retarray, (array_t *) array,
+			       "MAXLOC");
+    }
+
+  dstride = GFC_DESCRIPTOR_STRIDE(retarray,0);
+  dest = retarray->base_addr;
+  for (n = 0; n<rank; n++)
+    dest[n * dstride] = 0 ;
+}
+#endif
diff --git a/libgfortran/generated/maxloc0_16_m8.c b/libgfortran/generated/maxloc0_16_m8.c
new file mode 100644
index 00000000000..685d4cfc287
--- /dev/null
+++ b/libgfortran/generated/maxloc0_16_m8.c
@@ -0,0 +1,408 @@
+/* Implementation of the MAXLOC intrinsic
+   Copyright (C) 2002-2024 Free Software Foundation, Inc.
+   Contributed by Paul Brook <paul@nowt.org>
+
+This file is part of the GNU Fortran 95 runtime library (libgfortran).
+
+Libgfortran is free software; you can redistribute it and/or
+modify it under the terms of the GNU General Public
+License as published by the Free Software Foundation; either
+version 3 of the License, or (at your option) any later version.
+
+Libgfortran is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+GNU General Public License for more details.
+
+Under Section 7 of GPL version 3, you are granted additional
+permissions described in the GCC Runtime Library Exception, version
+3.1, as published by the Free Software Foundation.
+
+You should have received a copy of the GNU General Public License and
+a copy of the GCC Runtime Library Exception along with this program;
+see the files COPYING3 and COPYING.RUNTIME respectively.  If not, see
+<http://www.gnu.org/licenses/>.  */
+
+#include "libgfortran.h"
+#include <assert.h>
+
+
+#if defined (HAVE_GFC_UINTEGER_8) && defined (HAVE_GFC_INTEGER_16)
+
+
+extern void maxloc0_16_m8 (gfc_array_i16 * const restrict retarray, 
+	gfc_array_m8 * const restrict array, GFC_LOGICAL_4);
+export_proto(maxloc0_16_m8);
+
+void
+maxloc0_16_m8 (gfc_array_i16 * const restrict retarray, 
+	gfc_array_m8 * const restrict array, GFC_LOGICAL_4 back)
+{
+  index_type count[GFC_MAX_DIMENSIONS];
+  index_type extent[GFC_MAX_DIMENSIONS];
+  index_type sstride[GFC_MAX_DIMENSIONS];
+  index_type dstride;
+  const GFC_UINTEGER_8 *base;
+  GFC_INTEGER_16 * restrict dest;
+  index_type rank;
+  index_type n;
+
+  rank = GFC_DESCRIPTOR_RANK (array);
+  if (rank <= 0)
+    runtime_error ("Rank of array needs to be > 0");
+
+  if (retarray->base_addr == NULL)
+    {
+      GFC_DIMENSION_SET(retarray->dim[0], 0, rank-1, 1);
+      retarray->dtype.rank = 1;
+      retarray->offset = 0;
+      retarray->base_addr = xmallocarray (rank, sizeof (GFC_INTEGER_16));
+    }
+  else
+    {
+      if (unlikely (compile_options.bounds_check))
+	bounds_iforeach_return ((array_t *) retarray, (array_t *) array,
+				"MAXLOC");
+    }
+
+  dstride = GFC_DESCRIPTOR_STRIDE(retarray,0);
+  dest = retarray->base_addr;
+  for (n = 0; n < rank; n++)
+    {
+      sstride[n] = GFC_DESCRIPTOR_STRIDE(array,n);
+      extent[n] = GFC_DESCRIPTOR_EXTENT(array,n);
+      count[n] = 0;
+      if (extent[n] <= 0)
+	{
+	  /* Set the return value.  */
+	  for (n = 0; n < rank; n++)
+	    dest[n * dstride] = 0;
+	  return;
+	}
+    }
+
+  base = array->base_addr;
+
+  /* Initialize the return value.  */
+  for (n = 0; n < rank; n++)
+    dest[n * dstride] = 1;
+  {
+
+    GFC_UINTEGER_8 maxval;
+#if defined(GFC_UINTEGER_8_QUIET_NAN)
+    int fast = 0;
+#endif
+
+#if defined(GFC_UINTEGER_8_INFINITY)
+    maxval = -GFC_UINTEGER_8_INFINITY;
+#else
+    maxval = -GFC_UINTEGER_8_HUGE;
+#endif
+  while (base)
+    {
+	  /* Implementation start.  */
+
+#if defined(GFC_UINTEGER_8_QUIET_NAN)
+      if (unlikely (!fast))
+	{
+	  do
+	    {
+	      if (*base >= maxval)
+		{
+		  fast = 1;
+		  maxval = *base;
+		  for (n = 0; n < rank; n++)
+		    dest[n * dstride] = count[n] + 1;
+		  break;
+		}
+	      base += sstride[0];
+	    }
+	  while (++count[0] != extent[0]);
+	  if (likely (fast))
+	    continue;
+	}
+      else
+#endif
+        if (back)
+      	  do
+            {
+	      if (unlikely (*base >= maxval))
+	       {
+	         maxval = *base;
+	      	 for (n = 0; n < rank; n++)
+		   dest[n * dstride] = count[n] + 1;
+	       }
+	     base += sstride[0];
+	   }
+         while (++count[0] != extent[0]);
+       else
+         do
+	   {
+	     if (unlikely (*base > maxval))
+	       {
+	         maxval = *base;
+		 for (n = 0; n < rank; n++)
+		   dest[n * dstride] = count[n] + 1;
+	       }
+	  /* Implementation end.  */
+	  /* Advance to the next element.  */
+	  base += sstride[0];
+	}
+      while (++count[0] != extent[0]);
+      n = 0;
+      do
+	{
+	  /* When we get to the end of a dimension, reset it and increment
+	     the next dimension.  */
+	  count[n] = 0;
+	  /* We could precalculate these products, but this is a less
+	     frequently used path so probably not worth it.  */
+	  base -= sstride[n] * extent[n];
+	  n++;
+	  if (n >= rank)
+	    {
+	      /* Break out of the loop.  */
+	      base = NULL;
+	      break;
+	    }
+	  else
+	    {
+	      count[n]++;
+	      base += sstride[n];
+	    }
+	}
+      while (count[n] == extent[n]);
+    }
+  }
+}
+
+extern void mmaxloc0_16_m8 (gfc_array_i16 * const restrict, 
+	gfc_array_m8 * const restrict, gfc_array_l1 * const restrict,
+	GFC_LOGICAL_4);
+export_proto(mmaxloc0_16_m8);
+
+void
+mmaxloc0_16_m8 (gfc_array_i16 * const restrict retarray, 
+	gfc_array_m8 * const restrict array,
+	gfc_array_l1 * const restrict mask, GFC_LOGICAL_4 back)
+{
+  index_type count[GFC_MAX_DIMENSIONS];
+  index_type extent[GFC_MAX_DIMENSIONS];
+  index_type sstride[GFC_MAX_DIMENSIONS];
+  index_type mstride[GFC_MAX_DIMENSIONS];
+  index_type dstride;
+  GFC_INTEGER_16 *dest;
+  const GFC_UINTEGER_8 *base;
+  GFC_LOGICAL_1 *mbase;
+  int rank;
+  index_type n;
+  int mask_kind;
+
+
+  if (mask == NULL)
+    {
+      maxloc0_16_m8 (retarray, array, back);
+      return;
+    }
+
+  rank = GFC_DESCRIPTOR_RANK (array);
+  if (rank <= 0)
+    runtime_error ("Rank of array needs to be > 0");
+
+  if (retarray->base_addr == NULL)
+    {
+      GFC_DIMENSION_SET(retarray->dim[0], 0, rank - 1, 1);
+      retarray->dtype.rank = 1;
+      retarray->offset = 0;
+      retarray->base_addr = xmallocarray (rank, sizeof (GFC_INTEGER_16));
+    }
+  else
+    {
+      if (unlikely (compile_options.bounds_check))
+	{
+
+	  bounds_iforeach_return ((array_t *) retarray, (array_t *) array,
+				  "MAXLOC");
+	  bounds_equal_extents ((array_t *) mask, (array_t *) array,
+				  "MASK argument", "MAXLOC");
+	}
+    }
+
+  mask_kind = GFC_DESCRIPTOR_SIZE (mask);
+
+  mbase = mask->base_addr;
+
+  if (mask_kind == 1 || mask_kind == 2 || mask_kind == 4 || mask_kind == 8
+#ifdef HAVE_GFC_LOGICAL_16
+      || mask_kind == 16
+#endif
+      )
+    mbase = GFOR_POINTER_TO_L1 (mbase, mask_kind);
+  else
+    runtime_error ("Funny sized logical array");
+
+  dstride = GFC_DESCRIPTOR_STRIDE(retarray,0);
+  dest = retarray->base_addr;
+  for (n = 0; n < rank; n++)
+    {
+      sstride[n] = GFC_DESCRIPTOR_STRIDE(array,n);
+      mstride[n] = GFC_DESCRIPTOR_STRIDE_BYTES(mask,n);
+      extent[n] = GFC_DESCRIPTOR_EXTENT(array,n);
+      count[n] = 0;
+      if (extent[n] <= 0)
+	{
+	  /* Set the return value.  */
+	  for (n = 0; n < rank; n++)
+	    dest[n * dstride] = 0;
+	  return;
+	}
+    }
+
+  base = array->base_addr;
+
+  /* Initialize the return value.  */
+  for (n = 0; n < rank; n++)
+    dest[n * dstride] = 0;
+  {
+
+  GFC_UINTEGER_8 maxval;
+   int fast = 0;
+
+#if defined(GFC_UINTEGER_8_INFINITY)
+    maxval = -GFC_UINTEGER_8_INFINITY;
+#else
+    maxval = -GFC_UINTEGER_8_HUGE;
+#endif
+  while (base)
+    {
+	  /* Implementation start.  */
+
+      if (unlikely (!fast))
+	{
+	  do
+	    {
+	      if (*mbase)
+		{
+#if defined(GFC_UINTEGER_8_QUIET_NAN)
+		  if (unlikely (dest[0] == 0))
+		    for (n = 0; n < rank; n++)
+		      dest[n * dstride] = count[n] + 1;
+		  if (*base >= maxval)
+#endif
+		    {
+		      fast = 1;
+		      maxval = *base;
+		      for (n = 0; n < rank; n++)
+			dest[n * dstride] = count[n] + 1;
+		      break;
+		    }
+		}
+	      base += sstride[0];
+	      mbase += mstride[0];
+	    }
+	  while (++count[0] != extent[0]);
+	  if (likely (fast))
+	    continue;
+	}
+      else
+        if (back)
+	  do
+	    {
+	      if (*mbase && *base >= maxval)
+	        {
+	          maxval = *base;
+	          for (n = 0; n < rank; n++)
+		    dest[n * dstride] = count[n] + 1;
+		}
+	      base += sstride[0];
+	    }
+	  while (++count[0] != extent[0]);
+	else
+	  do
+	    {
+	      if (*mbase && unlikely (*base > maxval))
+	        {
+		  maxval = *base;
+		  for (n = 0; n < rank; n++)
+		    dest[n * dstride] = count[n] + 1;
+	        }
+	  /* Implementation end.  */
+	  /* Advance to the next element.  */
+	  base += sstride[0];
+	  mbase += mstride[0];
+	}
+      while (++count[0] != extent[0]);
+      n = 0;
+      do
+	{
+	  /* When we get to the end of a dimension, reset it and increment
+	     the next dimension.  */
+	  count[n] = 0;
+	  /* We could precalculate these products, but this is a less
+	     frequently used path so probably not worth it.  */
+	  base -= sstride[n] * extent[n];
+	  mbase -= mstride[n] * extent[n];
+	  n++;
+	  if (n >= rank)
+	    {
+	      /* Break out of the loop.  */
+	      base = NULL;
+	      break;
+	    }
+	  else
+	    {
+	      count[n]++;
+	      base += sstride[n];
+	      mbase += mstride[n];
+	    }
+	}
+      while (count[n] == extent[n]);
+    }
+  }
+}
+
+
+extern void smaxloc0_16_m8 (gfc_array_i16 * const restrict, 
+	gfc_array_m8 * const restrict, GFC_LOGICAL_4 *, GFC_LOGICAL_4);
+export_proto(smaxloc0_16_m8);
+
+void
+smaxloc0_16_m8 (gfc_array_i16 * const restrict retarray, 
+	gfc_array_m8 * const restrict array,
+	GFC_LOGICAL_4 * mask, GFC_LOGICAL_4 back)
+{
+  index_type rank;
+  index_type dstride;
+  index_type n;
+  GFC_INTEGER_16 *dest;
+
+  if (mask == NULL || *mask)
+    {
+      maxloc0_16_m8 (retarray, array, back);
+      return;
+    }
+
+  rank = GFC_DESCRIPTOR_RANK (array);
+
+  if (rank <= 0)
+    runtime_error ("Rank of array needs to be > 0");
+
+  if (retarray->base_addr == NULL)
+    {
+      GFC_DIMENSION_SET(retarray->dim[0], 0, rank-1, 1);
+      retarray->dtype.rank = 1;
+      retarray->offset = 0;
+      retarray->base_addr = xmallocarray (rank, sizeof (GFC_INTEGER_16));
+    }
+  else if (unlikely (compile_options.bounds_check))
+    {
+       bounds_iforeach_return ((array_t *) retarray, (array_t *) array,
+			       "MAXLOC");
+    }
+
+  dstride = GFC_DESCRIPTOR_STRIDE(retarray,0);
+  dest = retarray->base_addr;
+  for (n = 0; n<rank; n++)
+    dest[n * dstride] = 0 ;
+}
+#endif
diff --git a/libgfortran/generated/maxloc0_4_m1.c b/libgfortran/generated/maxloc0_4_m1.c
new file mode 100644
index 00000000000..1355392c64f
--- /dev/null
+++ b/libgfortran/generated/maxloc0_4_m1.c
@@ -0,0 +1,408 @@
+/* Implementation of the MAXLOC intrinsic
+   Copyright (C) 2002-2024 Free Software Foundation, Inc.
+   Contributed by Paul Brook <paul@nowt.org>
+
+This file is part of the GNU Fortran 95 runtime library (libgfortran).
+
+Libgfortran is free software; you can redistribute it and/or
+modify it under the terms of the GNU General Public
+License as published by the Free Software Foundation; either
+version 3 of the License, or (at your option) any later version.
+
+Libgfortran is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+GNU General Public License for more details.
+
+Under Section 7 of GPL version 3, you are granted additional
+permissions described in the GCC Runtime Library Exception, version
+3.1, as published by the Free Software Foundation.
+
+You should have received a copy of the GNU General Public License and
+a copy of the GCC Runtime Library Exception along with this program;
+see the files COPYING3 and COPYING.RUNTIME respectively.  If not, see
+<http://www.gnu.org/licenses/>.  */
+
+#include "libgfortran.h"
+#include <assert.h>
+
+
+#if defined (HAVE_GFC_UINTEGER_1) && defined (HAVE_GFC_INTEGER_4)
+
+
+extern void maxloc0_4_m1 (gfc_array_i4 * const restrict retarray, 
+	gfc_array_m1 * const restrict array, GFC_LOGICAL_4);
+export_proto(maxloc0_4_m1);
+
+void
+maxloc0_4_m1 (gfc_array_i4 * const restrict retarray, 
+	gfc_array_m1 * const restrict array, GFC_LOGICAL_4 back)
+{
+  index_type count[GFC_MAX_DIMENSIONS];
+  index_type extent[GFC_MAX_DIMENSIONS];
+  index_type sstride[GFC_MAX_DIMENSIONS];
+  index_type dstride;
+  const GFC_UINTEGER_1 *base;
+  GFC_INTEGER_4 * restrict dest;
+  index_type rank;
+  index_type n;
+
+  rank = GFC_DESCRIPTOR_RANK (array);
+  if (rank <= 0)
+    runtime_error ("Rank of array needs to be > 0");
+
+  if (retarray->base_addr == NULL)
+    {
+      GFC_DIMENSION_SET(retarray->dim[0], 0, rank-1, 1);
+      retarray->dtype.rank = 1;
+      retarray->offset = 0;
+      retarray->base_addr = xmallocarray (rank, sizeof (GFC_INTEGER_4));
+    }
+  else
+    {
+      if (unlikely (compile_options.bounds_check))
+	bounds_iforeach_return ((array_t *) retarray, (array_t *) array,
+				"MAXLOC");
+    }
+
+  dstride = GFC_DESCRIPTOR_STRIDE(retarray,0);
+  dest = retarray->base_addr;
+  for (n = 0; n < rank; n++)
+    {
+      sstride[n] = GFC_DESCRIPTOR_STRIDE(array,n);
+      extent[n] = GFC_DESCRIPTOR_EXTENT(array,n);
+      count[n] = 0;
+      if (extent[n] <= 0)
+	{
+	  /* Set the return value.  */
+	  for (n = 0; n < rank; n++)
+	    dest[n * dstride] = 0;
+	  return;
+	}
+    }
+
+  base = array->base_addr;
+
+  /* Initialize the return value.  */
+  for (n = 0; n < rank; n++)
+    dest[n * dstride] = 1;
+  {
+
+    GFC_UINTEGER_1 maxval;
+#if defined(GFC_UINTEGER_1_QUIET_NAN)
+    int fast = 0;
+#endif
+
+#if defined(GFC_UINTEGER_1_INFINITY)
+    maxval = -GFC_UINTEGER_1_INFINITY;
+#else
+    maxval = -GFC_UINTEGER_1_HUGE;
+#endif
+  while (base)
+    {
+	  /* Implementation start.  */
+
+#if defined(GFC_UINTEGER_1_QUIET_NAN)
+      if (unlikely (!fast))
+	{
+	  do
+	    {
+	      if (*base >= maxval)
+		{
+		  fast = 1;
+		  maxval = *base;
+		  for (n = 0; n < rank; n++)
+		    dest[n * dstride] = count[n] + 1;
+		  break;
+		}
+	      base += sstride[0];
+	    }
+	  while (++count[0] != extent[0]);
+	  if (likely (fast))
+	    continue;
+	}
+      else
+#endif
+        if (back)
+      	  do
+            {
+	      if (unlikely (*base >= maxval))
+	       {
+	         maxval = *base;
+	      	 for (n = 0; n < rank; n++)
+		   dest[n * dstride] = count[n] + 1;
+	       }
+	     base += sstride[0];
+	   }
+         while (++count[0] != extent[0]);
+       else
+         do
+	   {
+	     if (unlikely (*base > maxval))
+	       {
+	         maxval = *base;
+		 for (n = 0; n < rank; n++)
+		   dest[n * dstride] = count[n] + 1;
+	       }
+	  /* Implementation end.  */
+	  /* Advance to the next element.  */
+	  base += sstride[0];
+	}
+      while (++count[0] != extent[0]);
+      n = 0;
+      do
+	{
+	  /* When we get to the end of a dimension, reset it and increment
+	     the next dimension.  */
+	  count[n] = 0;
+	  /* We could precalculate these products, but this is a less
+	     frequently used path so probably not worth it.  */
+	  base -= sstride[n] * extent[n];
+	  n++;
+	  if (n >= rank)
+	    {
+	      /* Break out of the loop.  */
+	      base = NULL;
+	      break;
+	    }
+	  else
+	    {
+	      count[n]++;
+	      base += sstride[n];
+	    }
+	}
+      while (count[n] == extent[n]);
+    }
+  }
+}
+
+extern void mmaxloc0_4_m1 (gfc_array_i4 * const restrict, 
+	gfc_array_m1 * const restrict, gfc_array_l1 * const restrict,
+	GFC_LOGICAL_4);
+export_proto(mmaxloc0_4_m1);
+
+void
+mmaxloc0_4_m1 (gfc_array_i4 * const restrict retarray, 
+	gfc_array_m1 * const restrict array,
+	gfc_array_l1 * const restrict mask, GFC_LOGICAL_4 back)
+{
+  index_type count[GFC_MAX_DIMENSIONS];
+  index_type extent[GFC_MAX_DIMENSIONS];
+  index_type sstride[GFC_MAX_DIMENSIONS];
+  index_type mstride[GFC_MAX_DIMENSIONS];
+  index_type dstride;
+  GFC_INTEGER_4 *dest;
+  const GFC_UINTEGER_1 *base;
+  GFC_LOGICAL_1 *mbase;
+  int rank;
+  index_type n;
+  int mask_kind;
+
+
+  if (mask == NULL)
+    {
+      maxloc0_4_m1 (retarray, array, back);
+      return;
+    }
+
+  rank = GFC_DESCRIPTOR_RANK (array);
+  if (rank <= 0)
+    runtime_error ("Rank of array needs to be > 0");
+
+  if (retarray->base_addr == NULL)
+    {
+      GFC_DIMENSION_SET(retarray->dim[0], 0, rank - 1, 1);
+      retarray->dtype.rank = 1;
+      retarray->offset = 0;
+      retarray->base_addr = xmallocarray (rank, sizeof (GFC_INTEGER_4));
+    }
+  else
+    {
+      if (unlikely (compile_options.bounds_check))
+	{
+
+	  bounds_iforeach_return ((array_t *) retarray, (array_t *) array,
+				  "MAXLOC");
+	  bounds_equal_extents ((array_t *) mask, (array_t *) array,
+				  "MASK argument", "MAXLOC");
+	}
+    }
+
+  mask_kind = GFC_DESCRIPTOR_SIZE (mask);
+
+  mbase = mask->base_addr;
+
+  if (mask_kind == 1 || mask_kind == 2 || mask_kind == 4 || mask_kind == 8
+#ifdef HAVE_GFC_LOGICAL_16
+      || mask_kind == 16
+#endif
+      )
+    mbase = GFOR_POINTER_TO_L1 (mbase, mask_kind);
+  else
+    runtime_error ("Funny sized logical array");
+
+  dstride = GFC_DESCRIPTOR_STRIDE(retarray,0);
+  dest = retarray->base_addr;
+  for (n = 0; n < rank; n++)
+    {
+      sstride[n] = GFC_DESCRIPTOR_STRIDE(array,n);
+      mstride[n] = GFC_DESCRIPTOR_STRIDE_BYTES(mask,n);
+      extent[n] = GFC_DESCRIPTOR_EXTENT(array,n);
+      count[n] = 0;
+      if (extent[n] <= 0)
+	{
+	  /* Set the return value.  */
+	  for (n = 0; n < rank; n++)
+	    dest[n * dstride] = 0;
+	  return;
+	}
+    }
+
+  base = array->base_addr;
+
+  /* Initialize the return value.  */
+  for (n = 0; n < rank; n++)
+    dest[n * dstride] = 0;
+  {
+
+  GFC_UINTEGER_1 maxval;
+   int fast = 0;
+
+#if defined(GFC_UINTEGER_1_INFINITY)
+    maxval = -GFC_UINTEGER_1_INFINITY;
+#else
+    maxval = -GFC_UINTEGER_1_HUGE;
+#endif
+  while (base)
+    {
+	  /* Implementation start.  */
+
+      if (unlikely (!fast))
+	{
+	  do
+	    {
+	      if (*mbase)
+		{
+#if defined(GFC_UINTEGER_1_QUIET_NAN)
+		  if (unlikely (dest[0] == 0))
+		    for (n = 0; n < rank; n++)
+		      dest[n * dstride] = count[n] + 1;
+		  if (*base >= maxval)
+#endif
+		    {
+		      fast = 1;
+		      maxval = *base;
+		      for (n = 0; n < rank; n++)
+			dest[n * dstride] = count[n] + 1;
+		      break;
+		    }
+		}
+	      base += sstride[0];
+	      mbase += mstride[0];
+	    }
+	  while (++count[0] != extent[0]);
+	  if (likely (fast))
+	    continue;
+	}
+      else
+        if (back)
+	  do
+	    {
+	      if (*mbase && *base >= maxval)
+	        {
+	          maxval = *base;
+	          for (n = 0; n < rank; n++)
+		    dest[n * dstride] = count[n] + 1;
+		}
+	      base += sstride[0];
+	    }
+	  while (++count[0] != extent[0]);
+	else
+	  do
+	    {
+	      if (*mbase && unlikely (*base > maxval))
+	        {
+		  maxval = *base;
+		  for (n = 0; n < rank; n++)
+		    dest[n * dstride] = count[n] + 1;
+	        }
+	  /* Implementation end.  */
+	  /* Advance to the next element.  */
+	  base += sstride[0];
+	  mbase += mstride[0];
+	}
+      while (++count[0] != extent[0]);
+      n = 0;
+      do
+	{
+	  /* When we get to the end of a dimension, reset it and increment
+	     the next dimension.  */
+	  count[n] = 0;
+	  /* We could precalculate these products, but this is a less
+	     frequently used path so probably not worth it.  */
+	  base -= sstride[n] * extent[n];
+	  mbase -= mstride[n] * extent[n];
+	  n++;
+	  if (n >= rank)
+	    {
+	      /* Break out of the loop.  */
+	      base = NULL;
+	      break;
+	    }
+	  else
+	    {
+	      count[n]++;
+	      base += sstride[n];
+	      mbase += mstride[n];
+	    }
+	}
+      while (count[n] == extent[n]);
+    }
+  }
+}
+
+
+extern void smaxloc0_4_m1 (gfc_array_i4 * const restrict, 
+	gfc_array_m1 * const restrict, GFC_LOGICAL_4 *, GFC_LOGICAL_4);
+export_proto(smaxloc0_4_m1);
+
+void
+smaxloc0_4_m1 (gfc_array_i4 * const restrict retarray, 
+	gfc_array_m1 * const restrict array,
+	GFC_LOGICAL_4 * mask, GFC_LOGICAL_4 back)
+{
+  index_type rank;
+  index_type dstride;
+  index_type n;
+  GFC_INTEGER_4 *dest;
+
+  if (mask == NULL || *mask)
+    {
+      maxloc0_4_m1 (retarray, array, back);
+      return;
+    }
+
+  rank = GFC_DESCRIPTOR_RANK (array);
+
+  if (rank <= 0)
+    runtime_error ("Rank of array needs to be > 0");
+
+  if (retarray->base_addr == NULL)
+    {
+      GFC_DIMENSION_SET(retarray->dim[0], 0, rank-1, 1);
+      retarray->dtype.rank = 1;
+      retarray->offset = 0;
+      retarray->base_addr = xmallocarray (rank, sizeof (GFC_INTEGER_4));
+    }
+  else if (unlikely (compile_options.bounds_check))
+    {
+       bounds_iforeach_return ((array_t *) retarray, (array_t *) array,
+			       "MAXLOC");
+    }
+
+  dstride = GFC_DESCRIPTOR_STRIDE(retarray,0);
+  dest = retarray->base_addr;
+  for (n = 0; n<rank; n++)
+    dest[n * dstride] = 0 ;
+}
+#endif
diff --git a/libgfortran/generated/maxloc0_4_m16.c b/libgfortran/generated/maxloc0_4_m16.c
new file mode 100644
index 00000000000..d3a1e57bcc5
--- /dev/null
+++ b/libgfortran/generated/maxloc0_4_m16.c
@@ -0,0 +1,408 @@
+/* Implementation of the MAXLOC intrinsic
+   Copyright (C) 2002-2024 Free Software Foundation, Inc.
+   Contributed by Paul Brook <paul@nowt.org>
+
+This file is part of the GNU Fortran 95 runtime library (libgfortran).
+
+Libgfortran is free software; you can redistribute it and/or
+modify it under the terms of the GNU General Public
+License as published by the Free Software Foundation; either
+version 3 of the License, or (at your option) any later version.
+
+Libgfortran is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+GNU General Public License for more details.
+
+Under Section 7 of GPL version 3, you are granted additional
+permissions described in the GCC Runtime Library Exception, version
+3.1, as published by the Free Software Foundation.
+
+You should have received a copy of the GNU General Public License and
+a copy of the GCC Runtime Library Exception along with this program;
+see the files COPYING3 and COPYING.RUNTIME respectively.  If not, see
+<http://www.gnu.org/licenses/>.  */
+
+#include "libgfortran.h"
+#include <assert.h>
+
+
+#if defined (HAVE_GFC_UINTEGER_16) && defined (HAVE_GFC_INTEGER_4)
+
+
+extern void maxloc0_4_m16 (gfc_array_i4 * const restrict retarray, 
+	gfc_array_m16 * const restrict array, GFC_LOGICAL_4);
+export_proto(maxloc0_4_m16);
+
+void
+maxloc0_4_m16 (gfc_array_i4 * const restrict retarray, 
+	gfc_array_m16 * const restrict array, GFC_LOGICAL_4 back)
+{
+  index_type count[GFC_MAX_DIMENSIONS];
+  index_type extent[GFC_MAX_DIMENSIONS];
+  index_type sstride[GFC_MAX_DIMENSIONS];
+  index_type dstride;
+  const GFC_UINTEGER_16 *base;
+  GFC_INTEGER_4 * restrict dest;
+  index_type rank;
+  index_type n;
+
+  rank = GFC_DESCRIPTOR_RANK (array);
+  if (rank <= 0)
+    runtime_error ("Rank of array needs to be > 0");
+
+  if (retarray->base_addr == NULL)
+    {
+      GFC_DIMENSION_SET(retarray->dim[0], 0, rank-1, 1);
+      retarray->dtype.rank = 1;
+      retarray->offset = 0;
+      retarray->base_addr = xmallocarray (rank, sizeof (GFC_INTEGER_4));
+    }
+  else
+    {
+      if (unlikely (compile_options.bounds_check))
+	bounds_iforeach_return ((array_t *) retarray, (array_t *) array,
+				"MAXLOC");
+    }
+
+  dstride = GFC_DESCRIPTOR_STRIDE(retarray,0);
+  dest = retarray->base_addr;
+  for (n = 0; n < rank; n++)
+    {
+      sstride[n] = GFC_DESCRIPTOR_STRIDE(array,n);
+      extent[n] = GFC_DESCRIPTOR_EXTENT(array,n);
+      count[n] = 0;
+      if (extent[n] <= 0)
+	{
+	  /* Set the return value.  */
+	  for (n = 0; n < rank; n++)
+	    dest[n * dstride] = 0;
+	  return;
+	}
+    }
+
+  base = array->base_addr;
+
+  /* Initialize the return value.  */
+  for (n = 0; n < rank; n++)
+    dest[n * dstride] = 1;
+  {
+
+    GFC_UINTEGER_16 maxval;
+#if defined(GFC_UINTEGER_16_QUIET_NAN)
+    int fast = 0;
+#endif
+
+#if defined(GFC_UINTEGER_16_INFINITY)
+    maxval = -GFC_UINTEGER_16_INFINITY;
+#else
+    maxval = -GFC_UINTEGER_16_HUGE;
+#endif
+  while (base)
+    {
+	  /* Implementation start.  */
+
+#if defined(GFC_UINTEGER_16_QUIET_NAN)
+      if (unlikely (!fast))
+	{
+	  do
+	    {
+	      if (*base >= maxval)
+		{
+		  fast = 1;
+		  maxval = *base;
+		  for (n = 0; n < rank; n++)
+		    dest[n * dstride] = count[n] + 1;
+		  break;
+		}
+	      base += sstride[0];
+	    }
+	  while (++count[0] != extent[0]);
+	  if (likely (fast))
+	    continue;
+	}
+      else
+#endif
+        if (back)
+      	  do
+            {
+	      if (unlikely (*base >= maxval))
+	       {
+	         maxval = *base;
+	      	 for (n = 0; n < rank; n++)
+		   dest[n * dstride] = count[n] + 1;
+	       }
+	     base += sstride[0];
+	   }
+         while (++count[0] != extent[0]);
+       else
+         do
+	   {
+	     if (unlikely (*base > maxval))
+	       {
+	         maxval = *base;
+		 for (n = 0; n < rank; n++)
+		   dest[n * dstride] = count[n] + 1;
+	       }
+	  /* Implementation end.  */
+	  /* Advance to the next element.  */
+	  base += sstride[0];
+	}
+      while (++count[0] != extent[0]);
+      n = 0;
+      do
+	{
+	  /* When we get to the end of a dimension, reset it and increment
+	     the next dimension.  */
+	  count[n] = 0;
+	  /* We could precalculate these products, but this is a less
+	     frequently used path so probably not worth it.  */
+	  base -= sstride[n] * extent[n];
+	  n++;
+	  if (n >= rank)
+	    {
+	      /* Break out of the loop.  */
+	      base = NULL;
+	      break;
+	    }
+	  else
+	    {
+	      count[n]++;
+	      base += sstride[n];
+	    }
+	}
+      while (count[n] == extent[n]);
+    }
+  }
+}
+
+extern void mmaxloc0_4_m16 (gfc_array_i4 * const restrict, 
+	gfc_array_m16 * const restrict, gfc_array_l1 * const restrict,
+	GFC_LOGICAL_4);
+export_proto(mmaxloc0_4_m16);
+
+void
+mmaxloc0_4_m16 (gfc_array_i4 * const restrict retarray, 
+	gfc_array_m16 * const restrict array,
+	gfc_array_l1 * const restrict mask, GFC_LOGICAL_4 back)
+{
+  index_type count[GFC_MAX_DIMENSIONS];
+  index_type extent[GFC_MAX_DIMENSIONS];
+  index_type sstride[GFC_MAX_DIMENSIONS];
+  index_type mstride[GFC_MAX_DIMENSIONS];
+  index_type dstride;
+  GFC_INTEGER_4 *dest;
+  const GFC_UINTEGER_16 *base;
+  GFC_LOGICAL_1 *mbase;
+  int rank;
+  index_type n;
+  int mask_kind;
+
+
+  if (mask == NULL)
+    {
+      maxloc0_4_m16 (retarray, array, back);
+      return;
+    }
+
+  rank = GFC_DESCRIPTOR_RANK (array);
+  if (rank <= 0)
+    runtime_error ("Rank of array needs to be > 0");
+
+  if (retarray->base_addr == NULL)
+    {
+      GFC_DIMENSION_SET(retarray->dim[0], 0, rank - 1, 1);
+      retarray->dtype.rank = 1;
+      retarray->offset = 0;
+      retarray->base_addr = xmallocarray (rank, sizeof (GFC_INTEGER_4));
+    }
+  else
+    {
+      if (unlikely (compile_options.bounds_check))
+	{
+
+	  bounds_iforeach_return ((array_t *) retarray, (array_t *) array,
+				  "MAXLOC");
+	  bounds_equal_extents ((array_t *) mask, (array_t *) array,
+				  "MASK argument", "MAXLOC");
+	}
+    }
+
+  mask_kind = GFC_DESCRIPTOR_SIZE (mask);
+
+  mbase = mask->base_addr;
+
+  if (mask_kind == 1 || mask_kind == 2 || mask_kind == 4 || mask_kind == 8
+#ifdef HAVE_GFC_LOGICAL_16
+      || mask_kind == 16
+#endif
+      )
+    mbase = GFOR_POINTER_TO_L1 (mbase, mask_kind);
+  else
+    runtime_error ("Funny sized logical array");
+
+  dstride = GFC_DESCRIPTOR_STRIDE(retarray,0);
+  dest = retarray->base_addr;
+  for (n = 0; n < rank; n++)
+    {
+      sstride[n] = GFC_DESCRIPTOR_STRIDE(array,n);
+      mstride[n] = GFC_DESCRIPTOR_STRIDE_BYTES(mask,n);
+      extent[n] = GFC_DESCRIPTOR_EXTENT(array,n);
+      count[n] = 0;
+      if (extent[n] <= 0)
+	{
+	  /* Set the return value.  */
+	  for (n = 0; n < rank; n++)
+	    dest[n * dstride] = 0;
+	  return;
+	}
+    }
+
+  base = array->base_addr;
+
+  /* Initialize the return value.  */
+  for (n = 0; n < rank; n++)
+    dest[n * dstride] = 0;
+  {
+
+  GFC_UINTEGER_16 maxval;
+   int fast = 0;
+
+#if defined(GFC_UINTEGER_16_INFINITY)
+    maxval = -GFC_UINTEGER_16_INFINITY;
+#else
+    maxval = -GFC_UINTEGER_16_HUGE;
+#endif
+  while (base)
+    {
+	  /* Implementation start.  */
+
+      if (unlikely (!fast))
+	{
+	  do
+	    {
+	      if (*mbase)
+		{
+#if defined(GFC_UINTEGER_16_QUIET_NAN)
+		  if (unlikely (dest[0] == 0))
+		    for (n = 0; n < rank; n++)
+		      dest[n * dstride] = count[n] + 1;
+		  if (*base >= maxval)
+#endif
+		    {
+		      fast = 1;
+		      maxval = *base;
+		      for (n = 0; n < rank; n++)
+			dest[n * dstride] = count[n] + 1;
+		      break;
+		    }
+		}
+	      base += sstride[0];
+	      mbase += mstride[0];
+	    }
+	  while (++count[0] != extent[0]);
+	  if (likely (fast))
+	    continue;
+	}
+      else
+        if (back)
+	  do
+	    {
+	      if (*mbase && *base >= maxval)
+	        {
+	          maxval = *base;
+	          for (n = 0; n < rank; n++)
+		    dest[n * dstride] = count[n] + 1;
+		}
+	      base += sstride[0];
+	    }
+	  while (++count[0] != extent[0]);
+	else
+	  do
+	    {
+	      if (*mbase && unlikely (*base > maxval))
+	        {
+		  maxval = *base;
+		  for (n = 0; n < rank; n++)
+		    dest[n * dstride] = count[n] + 1;
+	        }
+	  /* Implementation end.  */
+	  /* Advance to the next element.  */
+	  base += sstride[0];
+	  mbase += mstride[0];
+	}
+      while (++count[0] != extent[0]);
+      n = 0;
+      do
+	{
+	  /* When we get to the end of a dimension, reset it and increment
+	     the next dimension.  */
+	  count[n] = 0;
+	  /* We could precalculate these products, but this is a less
+	     frequently used path so probably not worth it.  */
+	  base -= sstride[n] * extent[n];
+	  mbase -= mstride[n] * extent[n];
+	  n++;
+	  if (n >= rank)
+	    {
+	      /* Break out of the loop.  */
+	      base = NULL;
+	      break;
+	    }
+	  else
+	    {
+	      count[n]++;
+	      base += sstride[n];
+	      mbase += mstride[n];
+	    }
+	}
+      while (count[n] == extent[n]);
+    }
+  }
+}
+
+
+extern void smaxloc0_4_m16 (gfc_array_i4 * const restrict, 
+	gfc_array_m16 * const restrict, GFC_LOGICAL_4 *, GFC_LOGICAL_4);
+export_proto(smaxloc0_4_m16);
+
+void
+smaxloc0_4_m16 (gfc_array_i4 * const restrict retarray, 
+	gfc_array_m16 * const restrict array,
+	GFC_LOGICAL_4 * mask, GFC_LOGICAL_4 back)
+{
+  index_type rank;
+  index_type dstride;
+  index_type n;
+  GFC_INTEGER_4 *dest;
+
+  if (mask == NULL || *mask)
+    {
+      maxloc0_4_m16 (retarray, array, back);
+      return;
+    }
+
+  rank = GFC_DESCRIPTOR_RANK (array);
+
+  if (rank <= 0)
+    runtime_error ("Rank of array needs to be > 0");
+
+  if (retarray->base_addr == NULL)
+    {
+      GFC_DIMENSION_SET(retarray->dim[0], 0, rank-1, 1);
+      retarray->dtype.rank = 1;
+      retarray->offset = 0;
+      retarray->base_addr = xmallocarray (rank, sizeof (GFC_INTEGER_4));
+    }
+  else if (unlikely (compile_options.bounds_check))
+    {
+       bounds_iforeach_return ((array_t *) retarray, (array_t *) array,
+			       "MAXLOC");
+    }
+
+  dstride = GFC_DESCRIPTOR_STRIDE(retarray,0);
+  dest = retarray->base_addr;
+  for (n = 0; n<rank; n++)
+    dest[n * dstride] = 0 ;
+}
+#endif
diff --git a/libgfortran/generated/maxloc0_4_m2.c b/libgfortran/generated/maxloc0_4_m2.c
new file mode 100644
index 00000000000..d4db5671589
--- /dev/null
+++ b/libgfortran/generated/maxloc0_4_m2.c
@@ -0,0 +1,408 @@
+/* Implementation of the MAXLOC intrinsic
+   Copyright (C) 2002-2024 Free Software Foundation, Inc.
+   Contributed by Paul Brook <paul@nowt.org>
+
+This file is part of the GNU Fortran 95 runtime library (libgfortran).
+
+Libgfortran is free software; you can redistribute it and/or
+modify it under the terms of the GNU General Public
+License as published by the Free Software Foundation; either
+version 3 of the License, or (at your option) any later version.
+
+Libgfortran is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+GNU General Public License for more details.
+
+Under Section 7 of GPL version 3, you are granted additional
+permissions described in the GCC Runtime Library Exception, version
+3.1, as published by the Free Software Foundation.
+
+You should have received a copy of the GNU General Public License and
+a copy of the GCC Runtime Library Exception along with this program;
+see the files COPYING3 and COPYING.RUNTIME respectively.  If not, see
+<http://www.gnu.org/licenses/>.  */
+
+#include "libgfortran.h"
+#include <assert.h>
+
+
+#if defined (HAVE_GFC_UINTEGER_2) && defined (HAVE_GFC_INTEGER_4)
+
+
+extern void maxloc0_4_m2 (gfc_array_i4 * const restrict retarray, 
+	gfc_array_m2 * const restrict array, GFC_LOGICAL_4);
+export_proto(maxloc0_4_m2);
+
+void
+maxloc0_4_m2 (gfc_array_i4 * const restrict retarray, 
+	gfc_array_m2 * const restrict array, GFC_LOGICAL_4 back)
+{
+  index_type count[GFC_MAX_DIMENSIONS];
+  index_type extent[GFC_MAX_DIMENSIONS];
+  index_type sstride[GFC_MAX_DIMENSIONS];
+  index_type dstride;
+  const GFC_UINTEGER_2 *base;
+  GFC_INTEGER_4 * restrict dest;
+  index_type rank;
+  index_type n;
+
+  rank = GFC_DESCRIPTOR_RANK (array);
+  if (rank <= 0)
+    runtime_error ("Rank of array needs to be > 0");
+
+  if (retarray->base_addr == NULL)
+    {
+      GFC_DIMENSION_SET(retarray->dim[0], 0, rank-1, 1);
+      retarray->dtype.rank = 1;
+      retarray->offset = 0;
+      retarray->base_addr = xmallocarray (rank, sizeof (GFC_INTEGER_4));
+    }
+  else
+    {
+      if (unlikely (compile_options.bounds_check))
+	bounds_iforeach_return ((array_t *) retarray, (array_t *) array,
+				"MAXLOC");
+    }
+
+  dstride = GFC_DESCRIPTOR_STRIDE(retarray,0);
+  dest = retarray->base_addr;
+  for (n = 0; n < rank; n++)
+    {
+      sstride[n] = GFC_DESCRIPTOR_STRIDE(array,n);
+      extent[n] = GFC_DESCRIPTOR_EXTENT(array,n);
+      count[n] = 0;
+      if (extent[n] <= 0)
+	{
+	  /* Set the return value.  */
+	  for (n = 0; n < rank; n++)
+	    dest[n * dstride] = 0;
+	  return;
+	}
+    }
+
+  base = array->base_addr;
+
+  /* Initialize the return value.  */
+  for (n = 0; n < rank; n++)
+    dest[n * dstride] = 1;
+  {
+
+    GFC_UINTEGER_2 maxval;
+#if defined(GFC_UINTEGER_2_QUIET_NAN)
+    int fast = 0;
+#endif
+
+#if defined(GFC_UINTEGER_2_INFINITY)
+    maxval = -GFC_UINTEGER_2_INFINITY;
+#else
+    maxval = -GFC_UINTEGER_2_HUGE;
+#endif
+  while (base)
+    {
+	  /* Implementation start.  */
+
+#if defined(GFC_UINTEGER_2_QUIET_NAN)
+      if (unlikely (!fast))
+	{
+	  do
+	    {
+	      if (*base >= maxval)
+		{
+		  fast = 1;
+		  maxval = *base;
+		  for (n = 0; n < rank; n++)
+		    dest[n * dstride] = count[n] + 1;
+		  break;
+		}
+	      base += sstride[0];
+	    }
+	  while (++count[0] != extent[0]);
+	  if (likely (fast))
+	    continue;
+	}
+      else
+#endif
+        if (back)
+      	  do
+            {
+	      if (unlikely (*base >= maxval))
+	       {
+	         maxval = *base;
+	      	 for (n = 0; n < rank; n++)
+		   dest[n * dstride] = count[n] + 1;
+	       }
+	     base += sstride[0];
+	   }
+         while (++count[0] != extent[0]);
+       else
+         do
+	   {
+	     if (unlikely (*base > maxval))
+	       {
+	         maxval = *base;
+		 for (n = 0; n < rank; n++)
+		   dest[n * dstride] = count[n] + 1;
+	       }
+	  /* Implementation end.  */
+	  /* Advance to the next element.  */
+	  base += sstride[0];
+	}
+      while (++count[0] != extent[0]);
+      n = 0;
+      do
+	{
+	  /* When we get to the end of a dimension, reset it and increment
+	     the next dimension.  */
+	  count[n] = 0;
+	  /* We could precalculate these products, but this is a less
+	     frequently used path so probably not worth it.  */
+	  base -= sstride[n] * extent[n];
+	  n++;
+	  if (n >= rank)
+	    {
+	      /* Break out of the loop.  */
+	      base = NULL;
+	      break;
+	    }
+	  else
+	    {
+	      count[n]++;
+	      base += sstride[n];
+	    }
+	}
+      while (count[n] == extent[n]);
+    }
+  }
+}
+
+extern void mmaxloc0_4_m2 (gfc_array_i4 * const restrict, 
+	gfc_array_m2 * const restrict, gfc_array_l1 * const restrict,
+	GFC_LOGICAL_4);
+export_proto(mmaxloc0_4_m2);
+
+void
+mmaxloc0_4_m2 (gfc_array_i4 * const restrict retarray, 
+	gfc_array_m2 * const restrict array,
+	gfc_array_l1 * const restrict mask, GFC_LOGICAL_4 back)
+{
+  index_type count[GFC_MAX_DIMENSIONS];
+  index_type extent[GFC_MAX_DIMENSIONS];
+  index_type sstride[GFC_MAX_DIMENSIONS];
+  index_type mstride[GFC_MAX_DIMENSIONS];
+  index_type dstride;
+  GFC_INTEGER_4 *dest;
+  const GFC_UINTEGER_2 *base;
+  GFC_LOGICAL_1 *mbase;
+  int rank;
+  index_type n;
+  int mask_kind;
+
+
+  if (mask == NULL)
+    {
+      maxloc0_4_m2 (retarray, array, back);
+      return;
+    }
+
+  rank = GFC_DESCRIPTOR_RANK (array);
+  if (rank <= 0)
+    runtime_error ("Rank of array needs to be > 0");
+
+  if (retarray->base_addr == NULL)
+    {
+      GFC_DIMENSION_SET(retarray->dim[0], 0, rank - 1, 1);
+      retarray->dtype.rank = 1;
+      retarray->offset = 0;
+      retarray->base_addr = xmallocarray (rank, sizeof (GFC_INTEGER_4));
+    }
+  else
+    {
+      if (unlikely (compile_options.bounds_check))
+	{
+
+	  bounds_iforeach_return ((array_t *) retarray, (array_t *) array,
+				  "MAXLOC");
+	  bounds_equal_extents ((array_t *) mask, (array_t *) array,
+				  "MASK argument", "MAXLOC");
+	}
+    }
+
+  mask_kind = GFC_DESCRIPTOR_SIZE (mask);
+
+  mbase = mask->base_addr;
+
+  if (mask_kind == 1 || mask_kind == 2 || mask_kind == 4 || mask_kind == 8
+#ifdef HAVE_GFC_LOGICAL_16
+      || mask_kind == 16
+#endif
+      )
+    mbase = GFOR_POINTER_TO_L1 (mbase, mask_kind);
+  else
+    runtime_error ("Funny sized logical array");
+
+  dstride = GFC_DESCRIPTOR_STRIDE(retarray,0);
+  dest = retarray->base_addr;
+  for (n = 0; n < rank; n++)
+    {
+      sstride[n] = GFC_DESCRIPTOR_STRIDE(array,n);
+      mstride[n] = GFC_DESCRIPTOR_STRIDE_BYTES(mask,n);
+      extent[n] = GFC_DESCRIPTOR_EXTENT(array,n);
+      count[n] = 0;
+      if (extent[n] <= 0)
+	{
+	  /* Set the return value.  */
+	  for (n = 0; n < rank; n++)
+	    dest[n * dstride] = 0;
+	  return;
+	}
+    }
+
+  base = array->base_addr;
+
+  /* Initialize the return value.  */
+  for (n = 0; n < rank; n++)
+    dest[n * dstride] = 0;
+  {
+
+  GFC_UINTEGER_2 maxval;
+   int fast = 0;
+
+#if defined(GFC_UINTEGER_2_INFINITY)
+    maxval = -GFC_UINTEGER_2_INFINITY;
+#else
+    maxval = -GFC_UINTEGER_2_HUGE;
+#endif
+  while (base)
+    {
+	  /* Implementation start.  */
+
+      if (unlikely (!fast))
+	{
+	  do
+	    {
+	      if (*mbase)
+		{
+#if defined(GFC_UINTEGER_2_QUIET_NAN)
+		  if (unlikely (dest[0] == 0))
+		    for (n = 0; n < rank; n++)
+		      dest[n * dstride] = count[n] + 1;
+		  if (*base >= maxval)
+#endif
+		    {
+		      fast = 1;
+		      maxval = *base;
+		      for (n = 0; n < rank; n++)
+			dest[n * dstride] = count[n] + 1;
+		      break;
+		    }
+		}
+	      base += sstride[0];
+	      mbase += mstride[0];
+	    }
+	  while (++count[0] != extent[0]);
+	  if (likely (fast))
+	    continue;
+	}
+      else
+        if (back)
+	  do
+	    {
+	      if (*mbase && *base >= maxval)
+	        {
+	          maxval = *base;
+	          for (n = 0; n < rank; n++)
+		    dest[n * dstride] = count[n] + 1;
+		}
+	      base += sstride[0];
+	    }
+	  while (++count[0] != extent[0]);
+	else
+	  do
+	    {
+	      if (*mbase && unlikely (*base > maxval))
+	        {
+		  maxval = *base;
+		  for (n = 0; n < rank; n++)
+		    dest[n * dstride] = count[n] + 1;
+	        }
+	  /* Implementation end.  */
+	  /* Advance to the next element.  */
+	  base += sstride[0];
+	  mbase += mstride[0];
+	}
+      while (++count[0] != extent[0]);
+      n = 0;
+      do
+	{
+	  /* When we get to the end of a dimension, reset it and increment
+	     the next dimension.  */
+	  count[n] = 0;
+	  /* We could precalculate these products, but this is a less
+	     frequently used path so probably not worth it.  */
+	  base -= sstride[n] * extent[n];
+	  mbase -= mstride[n] * extent[n];
+	  n++;
+	  if (n >= rank)
+	    {
+	      /* Break out of the loop.  */
+	      base = NULL;
+	      break;
+	    }
+	  else
+	    {
+	      count[n]++;
+	      base += sstride[n];
+	      mbase += mstride[n];
+	    }
+	}
+      while (count[n] == extent[n]);
+    }
+  }
+}
+
+
+extern void smaxloc0_4_m2 (gfc_array_i4 * const restrict, 
+	gfc_array_m2 * const restrict, GFC_LOGICAL_4 *, GFC_LOGICAL_4);
+export_proto(smaxloc0_4_m2);
+
+void
+smaxloc0_4_m2 (gfc_array_i4 * const restrict retarray, 
+	gfc_array_m2 * const restrict array,
+	GFC_LOGICAL_4 * mask, GFC_LOGICAL_4 back)
+{
+  index_type rank;
+  index_type dstride;
+  index_type n;
+  GFC_INTEGER_4 *dest;
+
+  if (mask == NULL || *mask)
+    {
+      maxloc0_4_m2 (retarray, array, back);
+      return;
+    }
+
+  rank = GFC_DESCRIPTOR_RANK (array);
+
+  if (rank <= 0)
+    runtime_error ("Rank of array needs to be > 0");
+
+  if (retarray->base_addr == NULL)
+    {
+      GFC_DIMENSION_SET(retarray->dim[0], 0, rank-1, 1);
+      retarray->dtype.rank = 1;
+      retarray->offset = 0;
+      retarray->base_addr = xmallocarray (rank, sizeof (GFC_INTEGER_4));
+    }
+  else if (unlikely (compile_options.bounds_check))
+    {
+       bounds_iforeach_return ((array_t *) retarray, (array_t *) array,
+			       "MAXLOC");
+    }
+
+  dstride = GFC_DESCRIPTOR_STRIDE(retarray,0);
+  dest = retarray->base_addr;
+  for (n = 0; n<rank; n++)
+    dest[n * dstride] = 0 ;
+}
+#endif
diff --git a/libgfortran/generated/maxloc0_4_m4.c b/libgfortran/generated/maxloc0_4_m4.c
new file mode 100644
index 00000000000..f93cb2661a4
--- /dev/null
+++ b/libgfortran/generated/maxloc0_4_m4.c
@@ -0,0 +1,408 @@
+/* Implementation of the MAXLOC intrinsic
+   Copyright (C) 2002-2024 Free Software Foundation, Inc.
+   Contributed by Paul Brook <paul@nowt.org>
+
+This file is part of the GNU Fortran 95 runtime library (libgfortran).
+
+Libgfortran is free software; you can redistribute it and/or
+modify it under the terms of the GNU General Public
+License as published by the Free Software Foundation; either
+version 3 of the License, or (at your option) any later version.
+
+Libgfortran is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+GNU General Public License for more details.
+
+Under Section 7 of GPL version 3, you are granted additional
+permissions described in the GCC Runtime Library Exception, version
+3.1, as published by the Free Software Foundation.
+
+You should have received a copy of the GNU General Public License and
+a copy of the GCC Runtime Library Exception along with this program;
+see the files COPYING3 and COPYING.RUNTIME respectively.  If not, see
+<http://www.gnu.org/licenses/>.  */
+
+#include "libgfortran.h"
+#include <assert.h>
+
+
+#if defined (HAVE_GFC_UINTEGER_4) && defined (HAVE_GFC_INTEGER_4)
+
+
+extern void maxloc0_4_m4 (gfc_array_i4 * const restrict retarray, 
+	gfc_array_m4 * const restrict array, GFC_LOGICAL_4);
+export_proto(maxloc0_4_m4);
+
+void
+maxloc0_4_m4 (gfc_array_i4 * const restrict retarray, 
+	gfc_array_m4 * const restrict array, GFC_LOGICAL_4 back)
+{
+  index_type count[GFC_MAX_DIMENSIONS];
+  index_type extent[GFC_MAX_DIMENSIONS];
+  index_type sstride[GFC_MAX_DIMENSIONS];
+  index_type dstride;
+  const GFC_UINTEGER_4 *base;
+  GFC_INTEGER_4 * restrict dest;
+  index_type rank;
+  index_type n;
+
+  rank = GFC_DESCRIPTOR_RANK (array);
+  if (rank <= 0)
+    runtime_error ("Rank of array needs to be > 0");
+
+  if (retarray->base_addr == NULL)
+    {
+      GFC_DIMENSION_SET(retarray->dim[0], 0, rank-1, 1);
+      retarray->dtype.rank = 1;
+      retarray->offset = 0;
+      retarray->base_addr = xmallocarray (rank, sizeof (GFC_INTEGER_4));
+    }
+  else
+    {
+      if (unlikely (compile_options.bounds_check))
+	bounds_iforeach_return ((array_t *) retarray, (array_t *) array,
+				"MAXLOC");
+    }
+
+  dstride = GFC_DESCRIPTOR_STRIDE(retarray,0);
+  dest = retarray->base_addr;
+  for (n = 0; n < rank; n++)
+    {
+      sstride[n] = GFC_DESCRIPTOR_STRIDE(array,n);
+      extent[n] = GFC_DESCRIPTOR_EXTENT(array,n);
+      count[n] = 0;
+      if (extent[n] <= 0)
+	{
+	  /* Set the return value.  */
+	  for (n = 0; n < rank; n++)
+	    dest[n * dstride] = 0;
+	  return;
+	}
+    }
+
+  base = array->base_addr;
+
+  /* Initialize the return value.  */
+  for (n = 0; n < rank; n++)
+    dest[n * dstride] = 1;
+  {
+
+    GFC_UINTEGER_4 maxval;
+#if defined(GFC_UINTEGER_4_QUIET_NAN)
+    int fast = 0;
+#endif
+
+#if defined(GFC_UINTEGER_4_INFINITY)
+    maxval = -GFC_UINTEGER_4_INFINITY;
+#else
+    maxval = -GFC_UINTEGER_4_HUGE;
+#endif
+  while (base)
+    {
+	  /* Implementation start.  */
+
+#if defined(GFC_UINTEGER_4_QUIET_NAN)
+      if (unlikely (!fast))
+	{
+	  do
+	    {
+	      if (*base >= maxval)
+		{
+		  fast = 1;
+		  maxval = *base;
+		  for (n = 0; n < rank; n++)
+		    dest[n * dstride] = count[n] + 1;
+		  break;
+		}
+	      base += sstride[0];
+	    }
+	  while (++count[0] != extent[0]);
+	  if (likely (fast))
+	    continue;
+	}
+      else
+#endif
+        if (back)
+      	  do
+            {
+	      if (unlikely (*base >= maxval))
+	       {
+	         maxval = *base;
+	      	 for (n = 0; n < rank; n++)
+		   dest[n * dstride] = count[n] + 1;
+	       }
+	     base += sstride[0];
+	   }
+         while (++count[0] != extent[0]);
+       else
+         do
+	   {
+	     if (unlikely (*base > maxval))
+	       {
+	         maxval = *base;
+		 for (n = 0; n < rank; n++)
+		   dest[n * dstride] = count[n] + 1;
+	       }
+	  /* Implementation end.  */
+	  /* Advance to the next element.  */
+	  base += sstride[0];
+	}
+      while (++count[0] != extent[0]);
+      n = 0;
+      do
+	{
+	  /* When we get to the end of a dimension, reset it and increment
+	     the next dimension.  */
+	  count[n] = 0;
+	  /* We could precalculate these products, but this is a less
+	     frequently used path so probably not worth it.  */
+	  base -= sstride[n] * extent[n];
+	  n++;
+	  if (n >= rank)
+	    {
+	      /* Break out of the loop.  */
+	      base = NULL;
+	      break;
+	    }
+	  else
+	    {
+	      count[n]++;
+	      base += sstride[n];
+	    }
+	}
+      while (count[n] == extent[n]);
+    }
+  }
+}
+
+extern void mmaxloc0_4_m4 (gfc_array_i4 * const restrict, 
+	gfc_array_m4 * const restrict, gfc_array_l1 * const restrict,
+	GFC_LOGICAL_4);
+export_proto(mmaxloc0_4_m4);
+
+void
+mmaxloc0_4_m4 (gfc_array_i4 * const restrict retarray, 
+	gfc_array_m4 * const restrict array,
+	gfc_array_l1 * const restrict mask, GFC_LOGICAL_4 back)
+{
+  index_type count[GFC_MAX_DIMENSIONS];
+  index_type extent[GFC_MAX_DIMENSIONS];
+  index_type sstride[GFC_MAX_DIMENSIONS];
+  index_type mstride[GFC_MAX_DIMENSIONS];
+  index_type dstride;
+  GFC_INTEGER_4 *dest;
+  const GFC_UINTEGER_4 *base;
+  GFC_LOGICAL_1 *mbase;
+  int rank;
+  index_type n;
+  int mask_kind;
+
+
+  if (mask == NULL)
+    {
+      maxloc0_4_m4 (retarray, array, back);
+      return;
+    }
+
+  rank = GFC_DESCRIPTOR_RANK (array);
+  if (rank <= 0)
+    runtime_error ("Rank of array needs to be > 0");
+
+  if (retarray->base_addr == NULL)
+    {
+      GFC_DIMENSION_SET(retarray->dim[0], 0, rank - 1, 1);
+      retarray->dtype.rank = 1;
+      retarray->offset = 0;
+      retarray->base_addr = xmallocarray (rank, sizeof (GFC_INTEGER_4));
+    }
+  else
+    {
+      if (unlikely (compile_options.bounds_check))
+	{
+
+	  bounds_iforeach_return ((array_t *) retarray, (array_t *) array,
+				  "MAXLOC");
+	  bounds_equal_extents ((array_t *) mask, (array_t *) array,
+				  "MASK argument", "MAXLOC");
+	}
+    }
+
+  mask_kind = GFC_DESCRIPTOR_SIZE (mask);
+
+  mbase = mask->base_addr;
+
+  if (mask_kind == 1 || mask_kind == 2 || mask_kind == 4 || mask_kind == 8
+#ifdef HAVE_GFC_LOGICAL_16
+      || mask_kind == 16
+#endif
+      )
+    mbase = GFOR_POINTER_TO_L1 (mbase, mask_kind);
+  else
+    runtime_error ("Funny sized logical array");
+
+  dstride = GFC_DESCRIPTOR_STRIDE(retarray,0);
+  dest = retarray->base_addr;
+  for (n = 0; n < rank; n++)
+    {
+      sstride[n] = GFC_DESCRIPTOR_STRIDE(array,n);
+      mstride[n] = GFC_DESCRIPTOR_STRIDE_BYTES(mask,n);
+      extent[n] = GFC_DESCRIPTOR_EXTENT(array,n);
+      count[n] = 0;
+      if (extent[n] <= 0)
+	{
+	  /* Set the return value.  */
+	  for (n = 0; n < rank; n++)
+	    dest[n * dstride] = 0;
+	  return;
+	}
+    }
+
+  base = array->base_addr;
+
+  /* Initialize the return value.  */
+  for (n = 0; n < rank; n++)
+    dest[n * dstride] = 0;
+  {
+
+  GFC_UINTEGER_4 maxval;
+   int fast = 0;
+
+#if defined(GFC_UINTEGER_4_INFINITY)
+    maxval = -GFC_UINTEGER_4_INFINITY;
+#else
+    maxval = -GFC_UINTEGER_4_HUGE;
+#endif
+  while (base)
+    {
+	  /* Implementation start.  */
+
+      if (unlikely (!fast))
+	{
+	  do
+	    {
+	      if (*mbase)
+		{
+#if defined(GFC_UINTEGER_4_QUIET_NAN)
+		  if (unlikely (dest[0] == 0))
+		    for (n = 0; n < rank; n++)
+		      dest[n * dstride] = count[n] + 1;
+		  if (*base >= maxval)
+#endif
+		    {
+		      fast = 1;
+		      maxval = *base;
+		      for (n = 0; n < rank; n++)
+			dest[n * dstride] = count[n] + 1;
+		      break;
+		    }
+		}
+	      base += sstride[0];
+	      mbase += mstride[0];
+	    }
+	  while (++count[0] != extent[0]);
+	  if (likely (fast))
+	    continue;
+	}
+      else
+        if (back)
+	  do
+	    {
+	      if (*mbase && *base >= maxval)
+	        {
+	          maxval = *base;
+	          for (n = 0; n < rank; n++)
+		    dest[n * dstride] = count[n] + 1;
+		}
+	      base += sstride[0];
+	    }
+	  while (++count[0] != extent[0]);
+	else
+	  do
+	    {
+	      if (*mbase && unlikely (*base > maxval))
+	        {
+		  maxval = *base;
+		  for (n = 0; n < rank; n++)
+		    dest[n * dstride] = count[n] + 1;
+	        }
+	  /* Implementation end.  */
+	  /* Advance to the next element.  */
+	  base += sstride[0];
+	  mbase += mstride[0];
+	}
+      while (++count[0] != extent[0]);
+      n = 0;
+      do
+	{
+	  /* When we get to the end of a dimension, reset it and increment
+	     the next dimension.  */
+	  count[n] = 0;
+	  /* We could precalculate these products, but this is a less
+	     frequently used path so probably not worth it.  */
+	  base -= sstride[n] * extent[n];
+	  mbase -= mstride[n] * extent[n];
+	  n++;
+	  if (n >= rank)
+	    {
+	      /* Break out of the loop.  */
+	      base = NULL;
+	      break;
+	    }
+	  else
+	    {
+	      count[n]++;
+	      base += sstride[n];
+	      mbase += mstride[n];
+	    }
+	}
+      while (count[n] == extent[n]);
+    }
+  }
+}
+
+
+extern void smaxloc0_4_m4 (gfc_array_i4 * const restrict, 
+	gfc_array_m4 * const restrict, GFC_LOGICAL_4 *, GFC_LOGICAL_4);
+export_proto(smaxloc0_4_m4);
+
+void
+smaxloc0_4_m4 (gfc_array_i4 * const restrict retarray, 
+	gfc_array_m4 * const restrict array,
+	GFC_LOGICAL_4 * mask, GFC_LOGICAL_4 back)
+{
+  index_type rank;
+  index_type dstride;
+  index_type n;
+  GFC_INTEGER_4 *dest;
+
+  if (mask == NULL || *mask)
+    {
+      maxloc0_4_m4 (retarray, array, back);
+      return;
+    }
+
+  rank = GFC_DESCRIPTOR_RANK (array);
+
+  if (rank <= 0)
+    runtime_error ("Rank of array needs to be > 0");
+
+  if (retarray->base_addr == NULL)
+    {
+      GFC_DIMENSION_SET(retarray->dim[0], 0, rank-1, 1);
+      retarray->dtype.rank = 1;
+      retarray->offset = 0;
+      retarray->base_addr = xmallocarray (rank, sizeof (GFC_INTEGER_4));
+    }
+  else if (unlikely (compile_options.bounds_check))
+    {
+       bounds_iforeach_return ((array_t *) retarray, (array_t *) array,
+			       "MAXLOC");
+    }
+
+  dstride = GFC_DESCRIPTOR_STRIDE(retarray,0);
+  dest = retarray->base_addr;
+  for (n = 0; n<rank; n++)
+    dest[n * dstride] = 0 ;
+}
+#endif
diff --git a/libgfortran/generated/maxloc0_4_m8.c b/libgfortran/generated/maxloc0_4_m8.c
new file mode 100644
index 00000000000..aab8f2dbb31
--- /dev/null
+++ b/libgfortran/generated/maxloc0_4_m8.c
@@ -0,0 +1,408 @@
+/* Implementation of the MAXLOC intrinsic
+   Copyright (C) 2002-2024 Free Software Foundation, Inc.
+   Contributed by Paul Brook <paul@nowt.org>
+
+This file is part of the GNU Fortran 95 runtime library (libgfortran).
+
+Libgfortran is free software; you can redistribute it and/or
+modify it under the terms of the GNU General Public
+License as published by the Free Software Foundation; either
+version 3 of the License, or (at your option) any later version.
+
+Libgfortran is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+GNU General Public License for more details.
+
+Under Section 7 of GPL version 3, you are granted additional
+permissions described in the GCC Runtime Library Exception, version
+3.1, as published by the Free Software Foundation.
+
+You should have received a copy of the GNU General Public License and
+a copy of the GCC Runtime Library Exception along with this program;
+see the files COPYING3 and COPYING.RUNTIME respectively.  If not, see
+<http://www.gnu.org/licenses/>.  */
+
+#include "libgfortran.h"
+#include <assert.h>
+
+
+#if defined (HAVE_GFC_UINTEGER_8) && defined (HAVE_GFC_INTEGER_4)
+
+
+extern void maxloc0_4_m8 (gfc_array_i4 * const restrict retarray, 
+	gfc_array_m8 * const restrict array, GFC_LOGICAL_4);
+export_proto(maxloc0_4_m8);
+
+void
+maxloc0_4_m8 (gfc_array_i4 * const restrict retarray, 
+	gfc_array_m8 * const restrict array, GFC_LOGICAL_4 back)
+{
+  index_type count[GFC_MAX_DIMENSIONS];
+  index_type extent[GFC_MAX_DIMENSIONS];
+  index_type sstride[GFC_MAX_DIMENSIONS];
+  index_type dstride;
+  const GFC_UINTEGER_8 *base;
+  GFC_INTEGER_4 * restrict dest;
+  index_type rank;
+  index_type n;
+
+  rank = GFC_DESCRIPTOR_RANK (array);
+  if (rank <= 0)
+    runtime_error ("Rank of array needs to be > 0");
+
+  if (retarray->base_addr == NULL)
+    {
+      GFC_DIMENSION_SET(retarray->dim[0], 0, rank-1, 1);
+      retarray->dtype.rank = 1;
+      retarray->offset = 0;
+      retarray->base_addr = xmallocarray (rank, sizeof (GFC_INTEGER_4));
+    }
+  else
+    {
+      if (unlikely (compile_options.bounds_check))
+	bounds_iforeach_return ((array_t *) retarray, (array_t *) array,
+				"MAXLOC");
+    }
+
+  dstride = GFC_DESCRIPTOR_STRIDE(retarray,0);
+  dest = retarray->base_addr;
+  for (n = 0; n < rank; n++)
+    {
+      sstride[n] = GFC_DESCRIPTOR_STRIDE(array,n);
+      extent[n] = GFC_DESCRIPTOR_EXTENT(array,n);
+      count[n] = 0;
+      if (extent[n] <= 0)
+	{
+	  /* Set the return value.  */
+	  for (n = 0; n < rank; n++)
+	    dest[n * dstride] = 0;
+	  return;
+	}
+    }
+
+  base = array->base_addr;
+
+  /* Initialize the return value.  */
+  for (n = 0; n < rank; n++)
+    dest[n * dstride] = 1;
+  {
+
+    GFC_UINTEGER_8 maxval;
+#if defined(GFC_UINTEGER_8_QUIET_NAN)
+    int fast = 0;
+#endif
+
+#if defined(GFC_UINTEGER_8_INFINITY)
+    maxval = -GFC_UINTEGER_8_INFINITY;
+#else
+    maxval = -GFC_UINTEGER_8_HUGE;
+#endif
+  while (base)
+    {
+	  /* Implementation start.  */
+
+#if defined(GFC_UINTEGER_8_QUIET_NAN)
+      if (unlikely (!fast))
+	{
+	  do
+	    {
+	      if (*base >= maxval)
+		{
+		  fast = 1;
+		  maxval = *base;
+		  for (n = 0; n < rank; n++)
+		    dest[n * dstride] = count[n] + 1;
+		  break;
+		}
+	      base += sstride[0];
+	    }
+	  while (++count[0] != extent[0]);
+	  if (likely (fast))
+	    continue;
+	}
+      else
+#endif
+        if (back)
+      	  do
+            {
+	      if (unlikely (*base >= maxval))
+	       {
+	         maxval = *base;
+	      	 for (n = 0; n < rank; n++)
+		   dest[n * dstride] = count[n] + 1;
+	       }
+	     base += sstride[0];
+	   }
+         while (++count[0] != extent[0]);
+       else
+         do
+	   {
+	     if (unlikely (*base > maxval))
+	       {
+	         maxval = *base;
+		 for (n = 0; n < rank; n++)
+		   dest[n * dstride] = count[n] + 1;
+	       }
+	  /* Implementation end.  */
+	  /* Advance to the next element.  */
+	  base += sstride[0];
+	}
+      while (++count[0] != extent[0]);
+      n = 0;
+      do
+	{
+	  /* When we get to the end of a dimension, reset it and increment
+	     the next dimension.  */
+	  count[n] = 0;
+	  /* We could precalculate these products, but this is a less
+	     frequently used path so probably not worth it.  */
+	  base -= sstride[n] * extent[n];
+	  n++;
+	  if (n >= rank)
+	    {
+	      /* Break out of the loop.  */
+	      base = NULL;
+	      break;
+	    }
+	  else
+	    {
+	      count[n]++;
+	      base += sstride[n];
+	    }
+	}
+      while (count[n] == extent[n]);
+    }
+  }
+}
+
+extern void mmaxloc0_4_m8 (gfc_array_i4 * const restrict, 
+	gfc_array_m8 * const restrict, gfc_array_l1 * const restrict,
+	GFC_LOGICAL_4);
+export_proto(mmaxloc0_4_m8);
+
+void
+mmaxloc0_4_m8 (gfc_array_i4 * const restrict retarray, 
+	gfc_array_m8 * const restrict array,
+	gfc_array_l1 * const restrict mask, GFC_LOGICAL_4 back)
+{
+  index_type count[GFC_MAX_DIMENSIONS];
+  index_type extent[GFC_MAX_DIMENSIONS];
+  index_type sstride[GFC_MAX_DIMENSIONS];
+  index_type mstride[GFC_MAX_DIMENSIONS];
+  index_type dstride;
+  GFC_INTEGER_4 *dest;
+  const GFC_UINTEGER_8 *base;
+  GFC_LOGICAL_1 *mbase;
+  int rank;
+  index_type n;
+  int mask_kind;
+
+
+  if (mask == NULL)
+    {
+      maxloc0_4_m8 (retarray, array, back);
+      return;
+    }
+
+  rank = GFC_DESCRIPTOR_RANK (array);
+  if (rank <= 0)
+    runtime_error ("Rank of array needs to be > 0");
+
+  if (retarray->base_addr == NULL)
+    {
+      GFC_DIMENSION_SET(retarray->dim[0], 0, rank - 1, 1);
+      retarray->dtype.rank = 1;
+      retarray->offset = 0;
+      retarray->base_addr = xmallocarray (rank, sizeof (GFC_INTEGER_4));
+    }
+  else
+    {
+      if (unlikely (compile_options.bounds_check))
+	{
+
+	  bounds_iforeach_return ((array_t *) retarray, (array_t *) array,
+				  "MAXLOC");
+	  bounds_equal_extents ((array_t *) mask, (array_t *) array,
+				  "MASK argument", "MAXLOC");
+	}
+    }
+
+  mask_kind = GFC_DESCRIPTOR_SIZE (mask);
+
+  mbase = mask->base_addr;
+
+  if (mask_kind == 1 || mask_kind == 2 || mask_kind == 4 || mask_kind == 8
+#ifdef HAVE_GFC_LOGICAL_16
+      || mask_kind == 16
+#endif
+      )
+    mbase = GFOR_POINTER_TO_L1 (mbase, mask_kind);
+  else
+    runtime_error ("Funny sized logical array");
+
+  dstride = GFC_DESCRIPTOR_STRIDE(retarray,0);
+  dest = retarray->base_addr;
+  for (n = 0; n < rank; n++)
+    {
+      sstride[n] = GFC_DESCRIPTOR_STRIDE(array,n);
+      mstride[n] = GFC_DESCRIPTOR_STRIDE_BYTES(mask,n);
+      extent[n] = GFC_DESCRIPTOR_EXTENT(array,n);
+      count[n] = 0;
+      if (extent[n] <= 0)
+	{
+	  /* Set the return value.  */
+	  for (n = 0; n < rank; n++)
+	    dest[n * dstride] = 0;
+	  return;
+	}
+    }
+
+  base = array->base_addr;
+
+  /* Initialize the return value.  */
+  for (n = 0; n < rank; n++)
+    dest[n * dstride] = 0;
+  {
+
+  GFC_UINTEGER_8 maxval;
+   int fast = 0;
+
+#if defined(GFC_UINTEGER_8_INFINITY)
+    maxval = -GFC_UINTEGER_8_INFINITY;
+#else
+    maxval = -GFC_UINTEGER_8_HUGE;
+#endif
+  while (base)
+    {
+	  /* Implementation start.  */
+
+      if (unlikely (!fast))
+	{
+	  do
+	    {
+	      if (*mbase)
+		{
+#if defined(GFC_UINTEGER_8_QUIET_NAN)
+		  if (unlikely (dest[0] == 0))
+		    for (n = 0; n < rank; n++)
+		      dest[n * dstride] = count[n] + 1;
+		  if (*base >= maxval)
+#endif
+		    {
+		      fast = 1;
+		      maxval = *base;
+		      for (n = 0; n < rank; n++)
+			dest[n * dstride] = count[n] + 1;
+		      break;
+		    }
+		}
+	      base += sstride[0];
+	      mbase += mstride[0];
+	    }
+	  while (++count[0] != extent[0]);
+	  if (likely (fast))
+	    continue;
+	}
+      else
+        if (back)
+	  do
+	    {
+	      if (*mbase && *base >= maxval)
+	        {
+	          maxval = *base;
+	          for (n = 0; n < rank; n++)
+		    dest[n * dstride] = count[n] + 1;
+		}
+	      base += sstride[0];
+	    }
+	  while (++count[0] != extent[0]);
+	else
+	  do
+	    {
+	      if (*mbase && unlikely (*base > maxval))
+	        {
+		  maxval = *base;
+		  for (n = 0; n < rank; n++)
+		    dest[n * dstride] = count[n] + 1;
+	        }
+	  /* Implementation end.  */
+	  /* Advance to the next element.  */
+	  base += sstride[0];
+	  mbase += mstride[0];
+	}
+      while (++count[0] != extent[0]);
+      n = 0;
+      do
+	{
+	  /* When we get to the end of a dimension, reset it and increment
+	     the next dimension.  */
+	  count[n] = 0;
+	  /* We could precalculate these products, but this is a less
+	     frequently used path so probably not worth it.  */
+	  base -= sstride[n] * extent[n];
+	  mbase -= mstride[n] * extent[n];
+	  n++;
+	  if (n >= rank)
+	    {
+	      /* Break out of the loop.  */
+	      base = NULL;
+	      break;
+	    }
+	  else
+	    {
+	      count[n]++;
+	      base += sstride[n];
+	      mbase += mstride[n];
+	    }
+	}
+      while (count[n] == extent[n]);
+    }
+  }
+}
+
+
+extern void smaxloc0_4_m8 (gfc_array_i4 * const restrict, 
+	gfc_array_m8 * const restrict, GFC_LOGICAL_4 *, GFC_LOGICAL_4);
+export_proto(smaxloc0_4_m8);
+
+void
+smaxloc0_4_m8 (gfc_array_i4 * const restrict retarray, 
+	gfc_array_m8 * const restrict array,
+	GFC_LOGICAL_4 * mask, GFC_LOGICAL_4 back)
+{
+  index_type rank;
+  index_type dstride;
+  index_type n;
+  GFC_INTEGER_4 *dest;
+
+  if (mask == NULL || *mask)
+    {
+      maxloc0_4_m8 (retarray, array, back);
+      return;
+    }
+
+  rank = GFC_DESCRIPTOR_RANK (array);
+
+  if (rank <= 0)
+    runtime_error ("Rank of array needs to be > 0");
+
+  if (retarray->base_addr == NULL)
+    {
+      GFC_DIMENSION_SET(retarray->dim[0], 0, rank-1, 1);
+      retarray->dtype.rank = 1;
+      retarray->offset = 0;
+      retarray->base_addr = xmallocarray (rank, sizeof (GFC_INTEGER_4));
+    }
+  else if (unlikely (compile_options.bounds_check))
+    {
+       bounds_iforeach_return ((array_t *) retarray, (array_t *) array,
+			       "MAXLOC");
+    }
+
+  dstride = GFC_DESCRIPTOR_STRIDE(retarray,0);
+  dest = retarray->base_addr;
+  for (n = 0; n<rank; n++)
+    dest[n * dstride] = 0 ;
+}
+#endif
diff --git a/libgfortran/generated/maxloc0_8_m1.c b/libgfortran/generated/maxloc0_8_m1.c
new file mode 100644
index 00000000000..39313f8cab8
--- /dev/null
+++ b/libgfortran/generated/maxloc0_8_m1.c
@@ -0,0 +1,408 @@
+/* Implementation of the MAXLOC intrinsic
+   Copyright (C) 2002-2024 Free Software Foundation, Inc.
+   Contributed by Paul Brook <paul@nowt.org>
+
+This file is part of the GNU Fortran 95 runtime library (libgfortran).
+
+Libgfortran is free software; you can redistribute it and/or
+modify it under the terms of the GNU General Public
+License as published by the Free Software Foundation; either
+version 3 of the License, or (at your option) any later version.
+
+Libgfortran is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+GNU General Public License for more details.
+
+Under Section 7 of GPL version 3, you are granted additional
+permissions described in the GCC Runtime Library Exception, version
+3.1, as published by the Free Software Foundation.
+
+You should have received a copy of the GNU General Public License and
+a copy of the GCC Runtime Library Exception along with this program;
+see the files COPYING3 and COPYING.RUNTIME respectively.  If not, see
+<http://www.gnu.org/licenses/>.  */
+
+#include "libgfortran.h"
+#include <assert.h>
+
+
+#if defined (HAVE_GFC_UINTEGER_1) && defined (HAVE_GFC_INTEGER_8)
+
+
+extern void maxloc0_8_m1 (gfc_array_i8 * const restrict retarray, 
+	gfc_array_m1 * const restrict array, GFC_LOGICAL_4);
+export_proto(maxloc0_8_m1);
+
+void
+maxloc0_8_m1 (gfc_array_i8 * const restrict retarray, 
+	gfc_array_m1 * const restrict array, GFC_LOGICAL_4 back)
+{
+  index_type count[GFC_MAX_DIMENSIONS];
+  index_type extent[GFC_MAX_DIMENSIONS];
+  index_type sstride[GFC_MAX_DIMENSIONS];
+  index_type dstride;
+  const GFC_UINTEGER_1 *base;
+  GFC_INTEGER_8 * restrict dest;
+  index_type rank;
+  index_type n;
+
+  rank = GFC_DESCRIPTOR_RANK (array);
+  if (rank <= 0)
+    runtime_error ("Rank of array needs to be > 0");
+
+  if (retarray->base_addr == NULL)
+    {
+      GFC_DIMENSION_SET(retarray->dim[0], 0, rank-1, 1);
+      retarray->dtype.rank = 1;
+      retarray->offset = 0;
+      retarray->base_addr = xmallocarray (rank, sizeof (GFC_INTEGER_8));
+    }
+  else
+    {
+      if (unlikely (compile_options.bounds_check))
+	bounds_iforeach_return ((array_t *) retarray, (array_t *) array,
+				"MAXLOC");
+    }
+
+  dstride = GFC_DESCRIPTOR_STRIDE(retarray,0);
+  dest = retarray->base_addr;
+  for (n = 0; n < rank; n++)
+    {
+      sstride[n] = GFC_DESCRIPTOR_STRIDE(array,n);
+      extent[n] = GFC_DESCRIPTOR_EXTENT(array,n);
+      count[n] = 0;
+      if (extent[n] <= 0)
+	{
+	  /* Set the return value.  */
+	  for (n = 0; n < rank; n++)
+	    dest[n * dstride] = 0;
+	  return;
+	}
+    }
+
+  base = array->base_addr;
+
+  /* Initialize the return value.  */
+  for (n = 0; n < rank; n++)
+    dest[n * dstride] = 1;
+  {
+
+    GFC_UINTEGER_1 maxval;
+#if defined(GFC_UINTEGER_1_QUIET_NAN)
+    int fast = 0;
+#endif
+
+#if defined(GFC_UINTEGER_1_INFINITY)
+    maxval = -GFC_UINTEGER_1_INFINITY;
+#else
+    maxval = -GFC_UINTEGER_1_HUGE;
+#endif
+  while (base)
+    {
+	  /* Implementation start.  */
+
+#if defined(GFC_UINTEGER_1_QUIET_NAN)
+      if (unlikely (!fast))
+	{
+	  do
+	    {
+	      if (*base >= maxval)
+		{
+		  fast = 1;
+		  maxval = *base;
+		  for (n = 0; n < rank; n++)
+		    dest[n * dstride] = count[n] + 1;
+		  break;
+		}
+	      base += sstride[0];
+	    }
+	  while (++count[0] != extent[0]);
+	  if (likely (fast))
+	    continue;
+	}
+      else
+#endif
+        if (back)
+      	  do
+            {
+	      if (unlikely (*base >= maxval))
+	       {
+	         maxval = *base;
+	      	 for (n = 0; n < rank; n++)
+		   dest[n * dstride] = count[n] + 1;
+	       }
+	     base += sstride[0];
+	   }
+         while (++count[0] != extent[0]);
+       else
+         do
+	   {
+	     if (unlikely (*base > maxval))
+	       {
+	         maxval = *base;
+		 for (n = 0; n < rank; n++)
+		   dest[n * dstride] = count[n] + 1;
+	       }
+	  /* Implementation end.  */
+	  /* Advance to the next element.  */
+	  base += sstride[0];
+	}
+      while (++count[0] != extent[0]);
+      n = 0;
+      do
+	{
+	  /* When we get to the end of a dimension, reset it and increment
+	     the next dimension.  */
+	  count[n] = 0;
+	  /* We could precalculate these products, but this is a less
+	     frequently used path so probably not worth it.  */
+	  base -= sstride[n] * extent[n];
+	  n++;
+	  if (n >= rank)
+	    {
+	      /* Break out of the loop.  */
+	      base = NULL;
+	      break;
+	    }
+	  else
+	    {
+	      count[n]++;
+	      base += sstride[n];
+	    }
+	}
+      while (count[n] == extent[n]);
+    }
+  }
+}
+
+extern void mmaxloc0_8_m1 (gfc_array_i8 * const restrict, 
+	gfc_array_m1 * const restrict, gfc_array_l1 * const restrict,
+	GFC_LOGICAL_4);
+export_proto(mmaxloc0_8_m1);
+
+void
+mmaxloc0_8_m1 (gfc_array_i8 * const restrict retarray, 
+	gfc_array_m1 * const restrict array,
+	gfc_array_l1 * const restrict mask, GFC_LOGICAL_4 back)
+{
+  index_type count[GFC_MAX_DIMENSIONS];
+  index_type extent[GFC_MAX_DIMENSIONS];
+  index_type sstride[GFC_MAX_DIMENSIONS];
+  index_type mstride[GFC_MAX_DIMENSIONS];
+  index_type dstride;
+  GFC_INTEGER_8 *dest;
+  const GFC_UINTEGER_1 *base;
+  GFC_LOGICAL_1 *mbase;
+  int rank;
+  index_type n;
+  int mask_kind;
+
+
+  if (mask == NULL)
+    {
+      maxloc0_8_m1 (retarray, array, back);
+      return;
+    }
+
+  rank = GFC_DESCRIPTOR_RANK (array);
+  if (rank <= 0)
+    runtime_error ("Rank of array needs to be > 0");
+
+  if (retarray->base_addr == NULL)
+    {
+      GFC_DIMENSION_SET(retarray->dim[0], 0, rank - 1, 1);
+      retarray->dtype.rank = 1;
+      retarray->offset = 0;
+      retarray->base_addr = xmallocarray (rank, sizeof (GFC_INTEGER_8));
+    }
+  else
+    {
+      if (unlikely (compile_options.bounds_check))
+	{
+
+	  bounds_iforeach_return ((array_t *) retarray, (array_t *) array,
+				  "MAXLOC");
+	  bounds_equal_extents ((array_t *) mask, (array_t *) array,
+				  "MASK argument", "MAXLOC");
+	}
+    }
+
+  mask_kind = GFC_DESCRIPTOR_SIZE (mask);
+
+  mbase = mask->base_addr;
+
+  if (mask_kind == 1 || mask_kind == 2 || mask_kind == 4 || mask_kind == 8
+#ifdef HAVE_GFC_LOGICAL_16
+      || mask_kind == 16
+#endif
+      )
+    mbase = GFOR_POINTER_TO_L1 (mbase, mask_kind);
+  else
+    runtime_error ("Funny sized logical array");
+
+  dstride = GFC_DESCRIPTOR_STRIDE(retarray,0);
+  dest = retarray->base_addr;
+  for (n = 0; n < rank; n++)
+    {
+      sstride[n] = GFC_DESCRIPTOR_STRIDE(array,n);
+      mstride[n] = GFC_DESCRIPTOR_STRIDE_BYTES(mask,n);
+      extent[n] = GFC_DESCRIPTOR_EXTENT(array,n);
+      count[n] = 0;
+      if (extent[n] <= 0)
+	{
+	  /* Set the return value.  */
+	  for (n = 0; n < rank; n++)
+	    dest[n * dstride] = 0;
+	  return;
+	}
+    }
+
+  base = array->base_addr;
+
+  /* Initialize the return value.  */
+  for (n = 0; n < rank; n++)
+    dest[n * dstride] = 0;
+  {
+
+  GFC_UINTEGER_1 maxval;
+   int fast = 0;
+
+#if defined(GFC_UINTEGER_1_INFINITY)
+    maxval = -GFC_UINTEGER_1_INFINITY;
+#else
+    maxval = -GFC_UINTEGER_1_HUGE;
+#endif
+  while (base)
+    {
+	  /* Implementation start.  */
+
+      if (unlikely (!fast))
+	{
+	  do
+	    {
+	      if (*mbase)
+		{
+#if defined(GFC_UINTEGER_1_QUIET_NAN)
+		  if (unlikely (dest[0] == 0))
+		    for (n = 0; n < rank; n++)
+		      dest[n * dstride] = count[n] + 1;
+		  if (*base >= maxval)
+#endif
+		    {
+		      fast = 1;
+		      maxval = *base;
+		      for (n = 0; n < rank; n++)
+			dest[n * dstride] = count[n] + 1;
+		      break;
+		    }
+		}
+	      base += sstride[0];
+	      mbase += mstride[0];
+	    }
+	  while (++count[0] != extent[0]);
+	  if (likely (fast))
+	    continue;
+	}
+      else
+        if (back)
+	  do
+	    {
+	      if (*mbase && *base >= maxval)
+	        {
+	          maxval = *base;
+	          for (n = 0; n < rank; n++)
+		    dest[n * dstride] = count[n] + 1;
+		}
+	      base += sstride[0];
+	    }
+	  while (++count[0] != extent[0]);
+	else
+	  do
+	    {
+	      if (*mbase && unlikely (*base > maxval))
+	        {
+		  maxval = *base;
+		  for (n = 0; n < rank; n++)
+		    dest[n * dstride] = count[n] + 1;
+	        }
+	  /* Implementation end.  */
+	  /* Advance to the next element.  */
+	  base += sstride[0];
+	  mbase += mstride[0];
+	}
+      while (++count[0] != extent[0]);
+      n = 0;
+      do
+	{
+	  /* When we get to the end of a dimension, reset it and increment
+	     the next dimension.  */
+	  count[n] = 0;
+	  /* We could precalculate these products, but this is a less
+	     frequently used path so probably not worth it.  */
+	  base -= sstride[n] * extent[n];
+	  mbase -= mstride[n] * extent[n];
+	  n++;
+	  if (n >= rank)
+	    {
+	      /* Break out of the loop.  */
+	      base = NULL;
+	      break;
+	    }
+	  else
+	    {
+	      count[n]++;
+	      base += sstride[n];
+	      mbase += mstride[n];
+	    }
+	}
+      while (count[n] == extent[n]);
+    }
+  }
+}
+
+
+extern void smaxloc0_8_m1 (gfc_array_i8 * const restrict, 
+	gfc_array_m1 * const restrict, GFC_LOGICAL_4 *, GFC_LOGICAL_4);
+export_proto(smaxloc0_8_m1);
+
+void
+smaxloc0_8_m1 (gfc_array_i8 * const restrict retarray, 
+	gfc_array_m1 * const restrict array,
+	GFC_LOGICAL_4 * mask, GFC_LOGICAL_4 back)
+{
+  index_type rank;
+  index_type dstride;
+  index_type n;
+  GFC_INTEGER_8 *dest;
+
+  if (mask == NULL || *mask)
+    {
+      maxloc0_8_m1 (retarray, array, back);
+      return;
+    }
+
+  rank = GFC_DESCRIPTOR_RANK (array);
+
+  if (rank <= 0)
+    runtime_error ("Rank of array needs to be > 0");
+
+  if (retarray->base_addr == NULL)
+    {
+      GFC_DIMENSION_SET(retarray->dim[0], 0, rank-1, 1);
+      retarray->dtype.rank = 1;
+      retarray->offset = 0;
+      retarray->base_addr = xmallocarray (rank, sizeof (GFC_INTEGER_8));
+    }
+  else if (unlikely (compile_options.bounds_check))
+    {
+       bounds_iforeach_return ((array_t *) retarray, (array_t *) array,
+			       "MAXLOC");
+    }
+
+  dstride = GFC_DESCRIPTOR_STRIDE(retarray,0);
+  dest = retarray->base_addr;
+  for (n = 0; n<rank; n++)
+    dest[n * dstride] = 0 ;
+}
+#endif
diff --git a/libgfortran/generated/maxloc0_8_m16.c b/libgfortran/generated/maxloc0_8_m16.c
new file mode 100644
index 00000000000..ad35c55c401
--- /dev/null
+++ b/libgfortran/generated/maxloc0_8_m16.c
@@ -0,0 +1,408 @@
+/* Implementation of the MAXLOC intrinsic
+   Copyright (C) 2002-2024 Free Software Foundation, Inc.
+   Contributed by Paul Brook <paul@nowt.org>
+
+This file is part of the GNU Fortran 95 runtime library (libgfortran).
+
+Libgfortran is free software; you can redistribute it and/or
+modify it under the terms of the GNU General Public
+License as published by the Free Software Foundation; either
+version 3 of the License, or (at your option) any later version.
+
+Libgfortran is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+GNU General Public License for more details.
+
+Under Section 7 of GPL version 3, you are granted additional
+permissions described in the GCC Runtime Library Exception, version
+3.1, as published by the Free Software Foundation.
+
+You should have received a copy of the GNU General Public License and
+a copy of the GCC Runtime Library Exception along with this program;
+see the files COPYING3 and COPYING.RUNTIME respectively.  If not, see
+<http://www.gnu.org/licenses/>.  */
+
+#include "libgfortran.h"
+#include <assert.h>
+
+
+#if defined (HAVE_GFC_UINTEGER_16) && defined (HAVE_GFC_INTEGER_8)
+
+
+extern void maxloc0_8_m16 (gfc_array_i8 * const restrict retarray, 
+	gfc_array_m16 * const restrict array, GFC_LOGICAL_4);
+export_proto(maxloc0_8_m16);
+
+void
+maxloc0_8_m16 (gfc_array_i8 * const restrict retarray, 
+	gfc_array_m16 * const restrict array, GFC_LOGICAL_4 back)
+{
+  index_type count[GFC_MAX_DIMENSIONS];
+  index_type extent[GFC_MAX_DIMENSIONS];
+  index_type sstride[GFC_MAX_DIMENSIONS];
+  index_type dstride;
+  const GFC_UINTEGER_16 *base;
+  GFC_INTEGER_8 * restrict dest;
+  index_type rank;
+  index_type n;
+
+  rank = GFC_DESCRIPTOR_RANK (array);
+  if (rank <= 0)
+    runtime_error ("Rank of array needs to be > 0");
+
+  if (retarray->base_addr == NULL)
+    {
+      GFC_DIMENSION_SET(retarray->dim[0], 0, rank-1, 1);
+      retarray->dtype.rank = 1;
+      retarray->offset = 0;
+      retarray->base_addr = xmallocarray (rank, sizeof (GFC_INTEGER_8));
+    }
+  else
+    {
+      if (unlikely (compile_options.bounds_check))
+	bounds_iforeach_return ((array_t *) retarray, (array_t *) array,
+				"MAXLOC");
+    }
+
+  dstride = GFC_DESCRIPTOR_STRIDE(retarray,0);
+  dest = retarray->base_addr;
+  for (n = 0; n < rank; n++)
+    {
+      sstride[n] = GFC_DESCRIPTOR_STRIDE(array,n);
+      extent[n] = GFC_DESCRIPTOR_EXTENT(array,n);
+      count[n] = 0;
+      if (extent[n] <= 0)
+	{
+	  /* Set the return value.  */
+	  for (n = 0; n < rank; n++)
+	    dest[n * dstride] = 0;
+	  return;
+	}
+    }
+
+  base = array->base_addr;
+
+  /* Initialize the return value.  */
+  for (n = 0; n < rank; n++)
+    dest[n * dstride] = 1;
+  {
+
+    GFC_UINTEGER_16 maxval;
+#if defined(GFC_UINTEGER_16_QUIET_NAN)
+    int fast = 0;
+#endif
+
+#if defined(GFC_UINTEGER_16_INFINITY)
+    maxval = -GFC_UINTEGER_16_INFINITY;
+#else
+    maxval = -GFC_UINTEGER_16_HUGE;
+#endif
+  while (base)
+    {
+	  /* Implementation start.  */
+
+#if defined(GFC_UINTEGER_16_QUIET_NAN)
+      if (unlikely (!fast))
+	{
+	  do
+	    {
+	      if (*base >= maxval)
+		{
+		  fast = 1;
+		  maxval = *base;
+		  for (n = 0; n < rank; n++)
+		    dest[n * dstride] = count[n] + 1;
+		  break;
+		}
+	      base += sstride[0];
+	    }
+	  while (++count[0] != extent[0]);
+	  if (likely (fast))
+	    continue;
+	}
+      else
+#endif
+        if (back)
+      	  do
+            {
+	      if (unlikely (*base >= maxval))
+	       {
+	         maxval = *base;
+	      	 for (n = 0; n < rank; n++)
+		   dest[n * dstride] = count[n] + 1;
+	       }
+	     base += sstride[0];
+	   }
+         while (++count[0] != extent[0]);
+       else
+         do
+	   {
+	     if (unlikely (*base > maxval))
+	       {
+	         maxval = *base;
+		 for (n = 0; n < rank; n++)
+		   dest[n * dstride] = count[n] + 1;
+	       }
+	  /* Implementation end.  */
+	  /* Advance to the next element.  */
+	  base += sstride[0];
+	}
+      while (++count[0] != extent[0]);
+      n = 0;
+      do
+	{
+	  /* When we get to the end of a dimension, reset it and increment
+	     the next dimension.  */
+	  count[n] = 0;
+	  /* We could precalculate these products, but this is a less
+	     frequently used path so probably not worth it.  */
+	  base -= sstride[n] * extent[n];
+	  n++;
+	  if (n >= rank)
+	    {
+	      /* Break out of the loop.  */
+	      base = NULL;
+	      break;
+	    }
+	  else
+	    {
+	      count[n]++;
+	      base += sstride[n];
+	    }
+	}
+      while (count[n] == extent[n]);
+    }
+  }
+}
+
+extern void mmaxloc0_8_m16 (gfc_array_i8 * const restrict, 
+	gfc_array_m16 * const restrict, gfc_array_l1 * const restrict,
+	GFC_LOGICAL_4);
+export_proto(mmaxloc0_8_m16);
+
+void
+mmaxloc0_8_m16 (gfc_array_i8 * const restrict retarray, 
+	gfc_array_m16 * const restrict array,
+	gfc_array_l1 * const restrict mask, GFC_LOGICAL_4 back)
+{
+  index_type count[GFC_MAX_DIMENSIONS];
+  index_type extent[GFC_MAX_DIMENSIONS];
+  index_type sstride[GFC_MAX_DIMENSIONS];
+  index_type mstride[GFC_MAX_DIMENSIONS];
+  index_type dstride;
+  GFC_INTEGER_8 *dest;
+  const GFC_UINTEGER_16 *base;
+  GFC_LOGICAL_1 *mbase;
+  int rank;
+  index_type n;
+  int mask_kind;
+
+
+  if (mask == NULL)
+    {
+      maxloc0_8_m16 (retarray, array, back);
+      return;
+    }
+
+  rank = GFC_DESCRIPTOR_RANK (array);
+  if (rank <= 0)
+    runtime_error ("Rank of array needs to be > 0");
+
+  if (retarray->base_addr == NULL)
+    {
+      GFC_DIMENSION_SET(retarray->dim[0], 0, rank - 1, 1);
+      retarray->dtype.rank = 1;
+      retarray->offset = 0;
+      retarray->base_addr = xmallocarray (rank, sizeof (GFC_INTEGER_8));
+    }
+  else
+    {
+      if (unlikely (compile_options.bounds_check))
+	{
+
+	  bounds_iforeach_return ((array_t *) retarray, (array_t *) array,
+				  "MAXLOC");
+	  bounds_equal_extents ((array_t *) mask, (array_t *) array,
+				  "MASK argument", "MAXLOC");
+	}
+    }
+
+  mask_kind = GFC_DESCRIPTOR_SIZE (mask);
+
+  mbase = mask->base_addr;
+
+  if (mask_kind == 1 || mask_kind == 2 || mask_kind == 4 || mask_kind == 8
+#ifdef HAVE_GFC_LOGICAL_16
+      || mask_kind == 16
+#endif
+      )
+    mbase = GFOR_POINTER_TO_L1 (mbase, mask_kind);
+  else
+    runtime_error ("Funny sized logical array");
+
+  dstride = GFC_DESCRIPTOR_STRIDE(retarray,0);
+  dest = retarray->base_addr;
+  for (n = 0; n < rank; n++)
+    {
+      sstride[n] = GFC_DESCRIPTOR_STRIDE(array,n);
+      mstride[n] = GFC_DESCRIPTOR_STRIDE_BYTES(mask,n);
+      extent[n] = GFC_DESCRIPTOR_EXTENT(array,n);
+      count[n] = 0;
+      if (extent[n] <= 0)
+	{
+	  /* Set the return value.  */
+	  for (n = 0; n < rank; n++)
+	    dest[n * dstride] = 0;
+	  return;
+	}
+    }
+
+  base = array->base_addr;
+
+  /* Initialize the return value.  */
+  for (n = 0; n < rank; n++)
+    dest[n * dstride] = 0;
+  {
+
+  GFC_UINTEGER_16 maxval;
+   int fast = 0;
+
+#if defined(GFC_UINTEGER_16_INFINITY)
+    maxval = -GFC_UINTEGER_16_INFINITY;
+#else
+    maxval = -GFC_UINTEGER_16_HUGE;
+#endif
+  while (base)
+    {
+	  /* Implementation start.  */
+
+      if (unlikely (!fast))
+	{
+	  do
+	    {
+	      if (*mbase)
+		{
+#if defined(GFC_UINTEGER_16_QUIET_NAN)
+		  if (unlikely (dest[0] == 0))
+		    for (n = 0; n < rank; n++)
+		      dest[n * dstride] = count[n] + 1;
+		  if (*base >= maxval)
+#endif
+		    {
+		      fast = 1;
+		      maxval = *base;
+		      for (n = 0; n < rank; n++)
+			dest[n * dstride] = count[n] + 1;
+		      break;
+		    }
+		}
+	      base += sstride[0];
+	      mbase += mstride[0];
+	    }
+	  while (++count[0] != extent[0]);
+	  if (likely (fast))
+	    continue;
+	}
+      else
+        if (back)
+	  do
+	    {
+	      if (*mbase && *base >= maxval)
+	        {
+	          maxval = *base;
+	          for (n = 0; n < rank; n++)
+		    dest[n * dstride] = count[n] + 1;
+		}
+	      base += sstride[0];
+	    }
+	  while (++count[0] != extent[0]);
+	else
+	  do
+	    {
+	      if (*mbase && unlikely (*base > maxval))
+	        {
+		  maxval = *base;
+		  for (n = 0; n < rank; n++)
+		    dest[n * dstride] = count[n] + 1;
+	        }
+	  /* Implementation end.  */
+	  /* Advance to the next element.  */
+	  base += sstride[0];
+	  mbase += mstride[0];
+	}
+      while (++count[0] != extent[0]);
+      n = 0;
+      do
+	{
+	  /* When we get to the end of a dimension, reset it and increment
+	     the next dimension.  */
+	  count[n] = 0;
+	  /* We could precalculate these products, but this is a less
+	     frequently used path so probably not worth it.  */
+	  base -= sstride[n] * extent[n];
+	  mbase -= mstride[n] * extent[n];
+	  n++;
+	  if (n >= rank)
+	    {
+	      /* Break out of the loop.  */
+	      base = NULL;
+	      break;
+	    }
+	  else
+	    {
+	      count[n]++;
+	      base += sstride[n];
+	      mbase += mstride[n];
+	    }
+	}
+      while (count[n] == extent[n]);
+    }
+  }
+}
+
+
+extern void smaxloc0_8_m16 (gfc_array_i8 * const restrict, 
+	gfc_array_m16 * const restrict, GFC_LOGICAL_4 *, GFC_LOGICAL_4);
+export_proto(smaxloc0_8_m16);
+
+void
+smaxloc0_8_m16 (gfc_array_i8 * const restrict retarray, 
+	gfc_array_m16 * const restrict array,
+	GFC_LOGICAL_4 * mask, GFC_LOGICAL_4 back)
+{
+  index_type rank;
+  index_type dstride;
+  index_type n;
+  GFC_INTEGER_8 *dest;
+
+  if (mask == NULL || *mask)
+    {
+      maxloc0_8_m16 (retarray, array, back);
+      return;
+    }
+
+  rank = GFC_DESCRIPTOR_RANK (array);
+
+  if (rank <= 0)
+    runtime_error ("Rank of array needs to be > 0");
+
+  if (retarray->base_addr == NULL)
+    {
+      GFC_DIMENSION_SET(retarray->dim[0], 0, rank-1, 1);
+      retarray->dtype.rank = 1;
+      retarray->offset = 0;
+      retarray->base_addr = xmallocarray (rank, sizeof (GFC_INTEGER_8));
+    }
+  else if (unlikely (compile_options.bounds_check))
+    {
+       bounds_iforeach_return ((array_t *) retarray, (array_t *) array,
+			       "MAXLOC");
+    }
+
+  dstride = GFC_DESCRIPTOR_STRIDE(retarray,0);
+  dest = retarray->base_addr;
+  for (n = 0; n<rank; n++)
+    dest[n * dstride] = 0 ;
+}
+#endif
diff --git a/libgfortran/generated/maxloc0_8_m2.c b/libgfortran/generated/maxloc0_8_m2.c
new file mode 100644
index 00000000000..35e4a10a802
--- /dev/null
+++ b/libgfortran/generated/maxloc0_8_m2.c
@@ -0,0 +1,408 @@
+/* Implementation of the MAXLOC intrinsic
+   Copyright (C) 2002-2024 Free Software Foundation, Inc.
+   Contributed by Paul Brook <paul@nowt.org>
+
+This file is part of the GNU Fortran 95 runtime library (libgfortran).
+
+Libgfortran is free software; you can redistribute it and/or
+modify it under the terms of the GNU General Public
+License as published by the Free Software Foundation; either
+version 3 of the License, or (at your option) any later version.
+
+Libgfortran is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+GNU General Public License for more details.
+
+Under Section 7 of GPL version 3, you are granted additional
+permissions described in the GCC Runtime Library Exception, version
+3.1, as published by the Free Software Foundation.
+
+You should have received a copy of the GNU General Public License and
+a copy of the GCC Runtime Library Exception along with this program;
+see the files COPYING3 and COPYING.RUNTIME respectively.  If not, see
+<http://www.gnu.org/licenses/>.  */
+
+#include "libgfortran.h"
+#include <assert.h>
+
+
+#if defined (HAVE_GFC_UINTEGER_2) && defined (HAVE_GFC_INTEGER_8)
+
+
+extern void maxloc0_8_m2 (gfc_array_i8 * const restrict retarray, 
+	gfc_array_m2 * const restrict array, GFC_LOGICAL_4);
+export_proto(maxloc0_8_m2);
+
+void
+maxloc0_8_m2 (gfc_array_i8 * const restrict retarray, 
+	gfc_array_m2 * const restrict array, GFC_LOGICAL_4 back)
+{
+  index_type count[GFC_MAX_DIMENSIONS];
+  index_type extent[GFC_MAX_DIMENSIONS];
+  index_type sstride[GFC_MAX_DIMENSIONS];
+  index_type dstride;
+  const GFC_UINTEGER_2 *base;
+  GFC_INTEGER_8 * restrict dest;
+  index_type rank;
+  index_type n;
+
+  rank = GFC_DESCRIPTOR_RANK (array);
+  if (rank <= 0)
+    runtime_error ("Rank of array needs to be > 0");
+
+  if (retarray->base_addr == NULL)
+    {
+      GFC_DIMENSION_SET(retarray->dim[0], 0, rank-1, 1);
+      retarray->dtype.rank = 1;
+      retarray->offset = 0;
+      retarray->base_addr = xmallocarray (rank, sizeof (GFC_INTEGER_8));
+    }
+  else
+    {
+      if (unlikely (compile_options.bounds_check))
+	bounds_iforeach_return ((array_t *) retarray, (array_t *) array,
+				"MAXLOC");
+    }
+
+  dstride = GFC_DESCRIPTOR_STRIDE(retarray,0);
+  dest = retarray->base_addr;
+  for (n = 0; n < rank; n++)
+    {
+      sstride[n] = GFC_DESCRIPTOR_STRIDE(array,n);
+      extent[n] = GFC_DESCRIPTOR_EXTENT(array,n);
+      count[n] = 0;
+      if (extent[n] <= 0)
+	{
+	  /* Set the return value.  */
+	  for (n = 0; n < rank; n++)
+	    dest[n * dstride] = 0;
+	  return;
+	}
+    }
+
+  base = array->base_addr;
+
+  /* Initialize the return value.  */
+  for (n = 0; n < rank; n++)
+    dest[n * dstride] = 1;
+  {
+
+    GFC_UINTEGER_2 maxval;
+#if defined(GFC_UINTEGER_2_QUIET_NAN)
+    int fast = 0;
+#endif
+
+#if defined(GFC_UINTEGER_2_INFINITY)
+    maxval = -GFC_UINTEGER_2_INFINITY;
+#else
+    maxval = -GFC_UINTEGER_2_HUGE;
+#endif
+  while (base)
+    {
+	  /* Implementation start.  */
+
+#if defined(GFC_UINTEGER_2_QUIET_NAN)
+      if (unlikely (!fast))
+	{
+	  do
+	    {
+	      if (*base >= maxval)
+		{
+		  fast = 1;
+		  maxval = *base;
+		  for (n = 0; n < rank; n++)
+		    dest[n * dstride] = count[n] + 1;
+		  break;
+		}
+	      base += sstride[0];
+	    }
+	  while (++count[0] != extent[0]);
+	  if (likely (fast))
+	    continue;
+	}
+      else
+#endif
+        if (back)
+      	  do
+            {
+	      if (unlikely (*base >= maxval))
+	       {
+	         maxval = *base;
+	      	 for (n = 0; n < rank; n++)
+		   dest[n * dstride] = count[n] + 1;
+	       }
+	     base += sstride[0];
+	   }
+         while (++count[0] != extent[0]);
+       else
+         do
+	   {
+	     if (unlikely (*base > maxval))
+	       {
+	         maxval = *base;
+		 for (n = 0; n < rank; n++)
+		   dest[n * dstride] = count[n] + 1;
+	       }
+	  /* Implementation end.  */
+	  /* Advance to the next element.  */
+	  base += sstride[0];
+	}
+      while (++count[0] != extent[0]);
+      n = 0;
+      do
+	{
+	  /* When we get to the end of a dimension, reset it and increment
+	     the next dimension.  */
+	  count[n] = 0;
+	  /* We could precalculate these products, but this is a less
+	     frequently used path so probably not worth it.  */
+	  base -= sstride[n] * extent[n];
+	  n++;
+	  if (n >= rank)
+	    {
+	      /* Break out of the loop.  */
+	      base = NULL;
+	      break;
+	    }
+	  else
+	    {
+	      count[n]++;
+	      base += sstride[n];
+	    }
+	}
+      while (count[n] == extent[n]);
+    }
+  }
+}
+
+extern void mmaxloc0_8_m2 (gfc_array_i8 * const restrict, 
+	gfc_array_m2 * const restrict, gfc_array_l1 * const restrict,
+	GFC_LOGICAL_4);
+export_proto(mmaxloc0_8_m2);
+
+void
+mmaxloc0_8_m2 (gfc_array_i8 * const restrict retarray, 
+	gfc_array_m2 * const restrict array,
+	gfc_array_l1 * const restrict mask, GFC_LOGICAL_4 back)
+{
+  index_type count[GFC_MAX_DIMENSIONS];
+  index_type extent[GFC_MAX_DIMENSIONS];
+  index_type sstride[GFC_MAX_DIMENSIONS];
+  index_type mstride[GFC_MAX_DIMENSIONS];
+  index_type dstride;
+  GFC_INTEGER_8 *dest;
+  const GFC_UINTEGER_2 *base;
+  GFC_LOGICAL_1 *mbase;
+  int rank;
+  index_type n;
+  int mask_kind;
+
+
+  if (mask == NULL)
+    {
+      maxloc0_8_m2 (retarray, array, back);
+      return;
+    }
+
+  rank = GFC_DESCRIPTOR_RANK (array);
+  if (rank <= 0)
+    runtime_error ("Rank of array needs to be > 0");
+
+  if (retarray->base_addr == NULL)
+    {
+      GFC_DIMENSION_SET(retarray->dim[0], 0, rank - 1, 1);
+      retarray->dtype.rank = 1;
+      retarray->offset = 0;
+      retarray->base_addr = xmallocarray (rank, sizeof (GFC_INTEGER_8));
+    }
+  else
+    {
+      if (unlikely (compile_options.bounds_check))
+	{
+
+	  bounds_iforeach_return ((array_t *) retarray, (array_t *) array,
+				  "MAXLOC");
+	  bounds_equal_extents ((array_t *) mask, (array_t *) array,
+				  "MASK argument", "MAXLOC");
+	}
+    }
+
+  mask_kind = GFC_DESCRIPTOR_SIZE (mask);
+
+  mbase = mask->base_addr;
+
+  if (mask_kind == 1 || mask_kind == 2 || mask_kind == 4 || mask_kind == 8
+#ifdef HAVE_GFC_LOGICAL_16
+      || mask_kind == 16
+#endif
+      )
+    mbase = GFOR_POINTER_TO_L1 (mbase, mask_kind);
+  else
+    runtime_error ("Funny sized logical array");
+
+  dstride = GFC_DESCRIPTOR_STRIDE(retarray,0);
+  dest = retarray->base_addr;
+  for (n = 0; n < rank; n++)
+    {
+      sstride[n] = GFC_DESCRIPTOR_STRIDE(array,n);
+      mstride[n] = GFC_DESCRIPTOR_STRIDE_BYTES(mask,n);
+      extent[n] = GFC_DESCRIPTOR_EXTENT(array,n);
+      count[n] = 0;
+      if (extent[n] <= 0)
+	{
+	  /* Set the return value.  */
+	  for (n = 0; n < rank; n++)
+	    dest[n * dstride] = 0;
+	  return;
+	}
+    }
+
+  base = array->base_addr;
+
+  /* Initialize the return value.  */
+  for (n = 0; n < rank; n++)
+    dest[n * dstride] = 0;
+  {
+
+  GFC_UINTEGER_2 maxval;
+   int fast = 0;
+
+#if defined(GFC_UINTEGER_2_INFINITY)
+    maxval = -GFC_UINTEGER_2_INFINITY;
+#else
+    maxval = -GFC_UINTEGER_2_HUGE;
+#endif
+  while (base)
+    {
+	  /* Implementation start.  */
+
+      if (unlikely (!fast))
+	{
+	  do
+	    {
+	      if (*mbase)
+		{
+#if defined(GFC_UINTEGER_2_QUIET_NAN)
+		  if (unlikely (dest[0] == 0))
+		    for (n = 0; n < rank; n++)
+		      dest[n * dstride] = count[n] + 1;
+		  if (*base >= maxval)
+#endif
+		    {
+		      fast = 1;
+		      maxval = *base;
+		      for (n = 0; n < rank; n++)
+			dest[n * dstride] = count[n] + 1;
+		      break;
+		    }
+		}
+	      base += sstride[0];
+	      mbase += mstride[0];
+	    }
+	  while (++count[0] != extent[0]);
+	  if (likely (fast))
+	    continue;
+	}
+      else
+        if (back)
+	  do
+	    {
+	      if (*mbase && *base >= maxval)
+	        {
+	          maxval = *base;
+	          for (n = 0; n < rank; n++)
+		    dest[n * dstride] = count[n] + 1;
+		}
+	      base += sstride[0];
+	    }
+	  while (++count[0] != extent[0]);
+	else
+	  do
+	    {
+	      if (*mbase && unlikely (*base > maxval))
+	        {
+		  maxval = *base;
+		  for (n = 0; n < rank; n++)
+		    dest[n * dstride] = count[n] + 1;
+	        }
+	  /* Implementation end.  */
+	  /* Advance to the next element.  */
+	  base += sstride[0];
+	  mbase += mstride[0];
+	}
+      while (++count[0] != extent[0]);
+      n = 0;
+      do
+	{
+	  /* When we get to the end of a dimension, reset it and increment
+	     the next dimension.  */
+	  count[n] = 0;
+	  /* We could precalculate these products, but this is a less
+	     frequently used path so probably not worth it.  */
+	  base -= sstride[n] * extent[n];
+	  mbase -= mstride[n] * extent[n];
+	  n++;
+	  if (n >= rank)
+	    {
+	      /* Break out of the loop.  */
+	      base = NULL;
+	      break;
+	    }
+	  else
+	    {
+	      count[n]++;
+	      base += sstride[n];
+	      mbase += mstride[n];
+	    }
+	}
+      while (count[n] == extent[n]);
+    }
+  }
+}
+
+
+extern void smaxloc0_8_m2 (gfc_array_i8 * const restrict, 
+	gfc_array_m2 * const restrict, GFC_LOGICAL_4 *, GFC_LOGICAL_4);
+export_proto(smaxloc0_8_m2);
+
+void
+smaxloc0_8_m2 (gfc_array_i8 * const restrict retarray, 
+	gfc_array_m2 * const restrict array,
+	GFC_LOGICAL_4 * mask, GFC_LOGICAL_4 back)
+{
+  index_type rank;
+  index_type dstride;
+  index_type n;
+  GFC_INTEGER_8 *dest;
+
+  if (mask == NULL || *mask)
+    {
+      maxloc0_8_m2 (retarray, array, back);
+      return;
+    }
+
+  rank = GFC_DESCRIPTOR_RANK (array);
+
+  if (rank <= 0)
+    runtime_error ("Rank of array needs to be > 0");
+
+  if (retarray->base_addr == NULL)
+    {
+      GFC_DIMENSION_SET(retarray->dim[0], 0, rank-1, 1);
+      retarray->dtype.rank = 1;
+      retarray->offset = 0;
+      retarray->base_addr = xmallocarray (rank, sizeof (GFC_INTEGER_8));
+    }
+  else if (unlikely (compile_options.bounds_check))
+    {
+       bounds_iforeach_return ((array_t *) retarray, (array_t *) array,
+			       "MAXLOC");
+    }
+
+  dstride = GFC_DESCRIPTOR_STRIDE(retarray,0);
+  dest = retarray->base_addr;
+  for (n = 0; n<rank; n++)
+    dest[n * dstride] = 0 ;
+}
+#endif
diff --git a/libgfortran/generated/maxloc0_8_m4.c b/libgfortran/generated/maxloc0_8_m4.c
new file mode 100644
index 00000000000..ff60585d3a5
--- /dev/null
+++ b/libgfortran/generated/maxloc0_8_m4.c
@@ -0,0 +1,408 @@
+/* Implementation of the MAXLOC intrinsic
+   Copyright (C) 2002-2024 Free Software Foundation, Inc.
+   Contributed by Paul Brook <paul@nowt.org>
+
+This file is part of the GNU Fortran 95 runtime library (libgfortran).
+
+Libgfortran is free software; you can redistribute it and/or
+modify it under the terms of the GNU General Public
+License as published by the Free Software Foundation; either
+version 3 of the License, or (at your option) any later version.
+
+Libgfortran is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+GNU General Public License for more details.
+
+Under Section 7 of GPL version 3, you are granted additional
+permissions described in the GCC Runtime Library Exception, version
+3.1, as published by the Free Software Foundation.
+
+You should have received a copy of the GNU General Public License and
+a copy of the GCC Runtime Library Exception along with this program;
+see the files COPYING3 and COPYING.RUNTIME respectively.  If not, see
+<http://www.gnu.org/licenses/>.  */
+
+#include "libgfortran.h"
+#include <assert.h>
+
+
+#if defined (HAVE_GFC_UINTEGER_4) && defined (HAVE_GFC_INTEGER_8)
+
+
+extern void maxloc0_8_m4 (gfc_array_i8 * const restrict retarray, 
+	gfc_array_m4 * const restrict array, GFC_LOGICAL_4);
+export_proto(maxloc0_8_m4);
+
+void
+maxloc0_8_m4 (gfc_array_i8 * const restrict retarray, 
+	gfc_array_m4 * const restrict array, GFC_LOGICAL_4 back)
+{
+  index_type count[GFC_MAX_DIMENSIONS];
+  index_type extent[GFC_MAX_DIMENSIONS];
+  index_type sstride[GFC_MAX_DIMENSIONS];
+  index_type dstride;
+  const GFC_UINTEGER_4 *base;
+  GFC_INTEGER_8 * restrict dest;
+  index_type rank;
+  index_type n;
+
+  rank = GFC_DESCRIPTOR_RANK (array);
+  if (rank <= 0)
+    runtime_error ("Rank of array needs to be > 0");
+
+  if (retarray->base_addr == NULL)
+    {
+      GFC_DIMENSION_SET(retarray->dim[0], 0, rank-1, 1);
+      retarray->dtype.rank = 1;
+      retarray->offset = 0;
+      retarray->base_addr = xmallocarray (rank, sizeof (GFC_INTEGER_8));
+    }
+  else
+    {
+      if (unlikely (compile_options.bounds_check))
+	bounds_iforeach_return ((array_t *) retarray, (array_t *) array,
+				"MAXLOC");
+    }
+
+  dstride = GFC_DESCRIPTOR_STRIDE(retarray,0);
+  dest = retarray->base_addr;
+  for (n = 0; n < rank; n++)
+    {
+      sstride[n] = GFC_DESCRIPTOR_STRIDE(array,n);
+      extent[n] = GFC_DESCRIPTOR_EXTENT(array,n);
+      count[n] = 0;
+      if (extent[n] <= 0)
+	{
+	  /* Set the return value.  */
+	  for (n = 0; n < rank; n++)
+	    dest[n * dstride] = 0;
+	  return;
+	}
+    }
+
+  base = array->base_addr;
+
+  /* Initialize the return value.  */
+  for (n = 0; n < rank; n++)
+    dest[n * dstride] = 1;
+  {
+
+    GFC_UINTEGER_4 maxval;
+#if defined(GFC_UINTEGER_4_QUIET_NAN)
+    int fast = 0;
+#endif
+
+#if defined(GFC_UINTEGER_4_INFINITY)
+    maxval = -GFC_UINTEGER_4_INFINITY;
+#else
+    maxval = -GFC_UINTEGER_4_HUGE;
+#endif
+  while (base)
+    {
+	  /* Implementation start.  */
+
+#if defined(GFC_UINTEGER_4_QUIET_NAN)
+      if (unlikely (!fast))
+	{
+	  do
+	    {
+	      if (*base >= maxval)
+		{
+		  fast = 1;
+		  maxval = *base;
+		  for (n = 0; n < rank; n++)
+		    dest[n * dstride] = count[n] + 1;
+		  break;
+		}
+	      base += sstride[0];
+	    }
+	  while (++count[0] != extent[0]);
+	  if (likely (fast))
+	    continue;
+	}
+      else
+#endif
+        if (back)
+      	  do
+            {
+	      if (unlikely (*base >= maxval))
+	       {
+	         maxval = *base;
+	      	 for (n = 0; n < rank; n++)
+		   dest[n * dstride] = count[n] + 1;
+	       }
+	     base += sstride[0];
+	   }
+         while (++count[0] != extent[0]);
+       else
+         do
+	   {
+	     if (unlikely (*base > maxval))
+	       {
+	         maxval = *base;
+		 for (n = 0; n < rank; n++)
+		   dest[n * dstride] = count[n] + 1;
+	       }
+	  /* Implementation end.  */
+	  /* Advance to the next element.  */
+	  base += sstride[0];
+	}
+      while (++count[0] != extent[0]);
+      n = 0;
+      do
+	{
+	  /* When we get to the end of a dimension, reset it and increment
+	     the next dimension.  */
+	  count[n] = 0;
+	  /* We could precalculate these products, but this is a less
+	     frequently used path so probably not worth it.  */
+	  base -= sstride[n] * extent[n];
+	  n++;
+	  if (n >= rank)
+	    {
+	      /* Break out of the loop.  */
+	      base = NULL;
+	      break;
+	    }
+	  else
+	    {
+	      count[n]++;
+	      base += sstride[n];
+	    }
+	}
+      while (count[n] == extent[n]);
+    }
+  }
+}
+
+extern void mmaxloc0_8_m4 (gfc_array_i8 * const restrict, 
+	gfc_array_m4 * const restrict, gfc_array_l1 * const restrict,
+	GFC_LOGICAL_4);
+export_proto(mmaxloc0_8_m4);
+
+void
+mmaxloc0_8_m4 (gfc_array_i8 * const restrict retarray, 
+	gfc_array_m4 * const restrict array,
+	gfc_array_l1 * const restrict mask, GFC_LOGICAL_4 back)
+{
+  index_type count[GFC_MAX_DIMENSIONS];
+  index_type extent[GFC_MAX_DIMENSIONS];
+  index_type sstride[GFC_MAX_DIMENSIONS];
+  index_type mstride[GFC_MAX_DIMENSIONS];
+  index_type dstride;
+  GFC_INTEGER_8 *dest;
+  const GFC_UINTEGER_4 *base;
+  GFC_LOGICAL_1 *mbase;
+  int rank;
+  index_type n;
+  int mask_kind;
+
+
+  if (mask == NULL)
+    {
+      maxloc0_8_m4 (retarray, array, back);
+      return;
+    }
+
+  rank = GFC_DESCRIPTOR_RANK (array);
+  if (rank <= 0)
+    runtime_error ("Rank of array needs to be > 0");
+
+  if (retarray->base_addr == NULL)
+    {
+      GFC_DIMENSION_SET(retarray->dim[0], 0, rank - 1, 1);
+      retarray->dtype.rank = 1;
+      retarray->offset = 0;
+      retarray->base_addr = xmallocarray (rank, sizeof (GFC_INTEGER_8));
+    }
+  else
+    {
+      if (unlikely (compile_options.bounds_check))
+	{
+
+	  bounds_iforeach_return ((array_t *) retarray, (array_t *) array,
+				  "MAXLOC");
+	  bounds_equal_extents ((array_t *) mask, (array_t *) array,
+				  "MASK argument", "MAXLOC");
+	}
+    }
+
+  mask_kind = GFC_DESCRIPTOR_SIZE (mask);
+
+  mbase = mask->base_addr;
+
+  if (mask_kind == 1 || mask_kind == 2 || mask_kind == 4 || mask_kind == 8
+#ifdef HAVE_GFC_LOGICAL_16
+      || mask_kind == 16
+#endif
+      )
+    mbase = GFOR_POINTER_TO_L1 (mbase, mask_kind);
+  else
+    runtime_error ("Funny sized logical array");
+
+  dstride = GFC_DESCRIPTOR_STRIDE(retarray,0);
+  dest = retarray->base_addr;
+  for (n = 0; n < rank; n++)
+    {
+      sstride[n] = GFC_DESCRIPTOR_STRIDE(array,n);
+      mstride[n] = GFC_DESCRIPTOR_STRIDE_BYTES(mask,n);
+      extent[n] = GFC_DESCRIPTOR_EXTENT(array,n);
+      count[n] = 0;
+      if (extent[n] <= 0)
+	{
+	  /* Set the return value.  */
+	  for (n = 0; n < rank; n++)
+	    dest[n * dstride] = 0;
+	  return;
+	}
+    }
+
+  base = array->base_addr;
+
+  /* Initialize the return value.  */
+  for (n = 0; n < rank; n++)
+    dest[n * dstride] = 0;
+  {
+
+  GFC_UINTEGER_4 maxval;
+   int fast = 0;
+
+#if defined(GFC_UINTEGER_4_INFINITY)
+    maxval = -GFC_UINTEGER_4_INFINITY;
+#else
+    maxval = -GFC_UINTEGER_4_HUGE;
+#endif
+  while (base)
+    {
+	  /* Implementation start.  */
+
+      if (unlikely (!fast))
+	{
+	  do
+	    {
+	      if (*mbase)
+		{
+#if defined(GFC_UINTEGER_4_QUIET_NAN)
+		  if (unlikely (dest[0] == 0))
+		    for (n = 0; n < rank; n++)
+		      dest[n * dstride] = count[n] + 1;
+		  if (*base >= maxval)
+#endif
+		    {
+		      fast = 1;
+		      maxval = *base;
+		      for (n = 0; n < rank; n++)
+			dest[n * dstride] = count[n] + 1;
+		      break;
+		    }
+		}
+	      base += sstride[0];
+	      mbase += mstride[0];
+	    }
+	  while (++count[0] != extent[0]);
+	  if (likely (fast))
+	    continue;
+	}
+      else
+        if (back)
+	  do
+	    {
+	      if (*mbase && *base >= maxval)
+	        {
+	          maxval = *base;
+	          for (n = 0; n < rank; n++)
+		    dest[n * dstride] = count[n] + 1;
+		}
+	      base += sstride[0];
+	    }
+	  while (++count[0] != extent[0]);
+	else
+	  do
+	    {
+	      if (*mbase && unlikely (*base > maxval))
+	        {
+		  maxval = *base;
+		  for (n = 0; n < rank; n++)
+		    dest[n * dstride] = count[n] + 1;
+	        }
+	  /* Implementation end.  */
+	  /* Advance to the next element.  */
+	  base += sstride[0];
+	  mbase += mstride[0];
+	}
+      while (++count[0] != extent[0]);
+      n = 0;
+      do
+	{
+	  /* When we get to the end of a dimension, reset it and increment
+	     the next dimension.  */
+	  count[n] = 0;
+	  /* We could precalculate these products, but this is a less
+	     frequently used path so probably not worth it.  */
+	  base -= sstride[n] * extent[n];
+	  mbase -= mstride[n] * extent[n];
+	  n++;
+	  if (n >= rank)
+	    {
+	      /* Break out of the loop.  */
+	      base = NULL;
+	      break;
+	    }
+	  else
+	    {
+	      count[n]++;
+	      base += sstride[n];
+	      mbase += mstride[n];
+	    }
+	}
+      while (count[n] == extent[n]);
+    }
+  }
+}
+
+
+extern void smaxloc0_8_m4 (gfc_array_i8 * const restrict, 
+	gfc_array_m4 * const restrict, GFC_LOGICAL_4 *, GFC_LOGICAL_4);
+export_proto(smaxloc0_8_m4);
+
+void
+smaxloc0_8_m4 (gfc_array_i8 * const restrict retarray, 
+	gfc_array_m4 * const restrict array,
+	GFC_LOGICAL_4 * mask, GFC_LOGICAL_4 back)
+{
+  index_type rank;
+  index_type dstride;
+  index_type n;
+  GFC_INTEGER_8 *dest;
+
+  if (mask == NULL || *mask)
+    {
+      maxloc0_8_m4 (retarray, array, back);
+      return;
+    }
+
+  rank = GFC_DESCRIPTOR_RANK (array);
+
+  if (rank <= 0)
+    runtime_error ("Rank of array needs to be > 0");
+
+  if (retarray->base_addr == NULL)
+    {
+      GFC_DIMENSION_SET(retarray->dim[0], 0, rank-1, 1);
+      retarray->dtype.rank = 1;
+      retarray->offset = 0;
+      retarray->base_addr = xmallocarray (rank, sizeof (GFC_INTEGER_8));
+    }
+  else if (unlikely (compile_options.bounds_check))
+    {
+       bounds_iforeach_return ((array_t *) retarray, (array_t *) array,
+			       "MAXLOC");
+    }
+
+  dstride = GFC_DESCRIPTOR_STRIDE(retarray,0);
+  dest = retarray->base_addr;
+  for (n = 0; n<rank; n++)
+    dest[n * dstride] = 0 ;
+}
+#endif
diff --git a/libgfortran/generated/maxloc0_8_m8.c b/libgfortran/generated/maxloc0_8_m8.c
new file mode 100644
index 00000000000..5724d59196d
--- /dev/null
+++ b/libgfortran/generated/maxloc0_8_m8.c
@@ -0,0 +1,408 @@
+/* Implementation of the MAXLOC intrinsic
+   Copyright (C) 2002-2024 Free Software Foundation, Inc.
+   Contributed by Paul Brook <paul@nowt.org>
+
+This file is part of the GNU Fortran 95 runtime library (libgfortran).
+
+Libgfortran is free software; you can redistribute it and/or
+modify it under the terms of the GNU General Public
+License as published by the Free Software Foundation; either
+version 3 of the License, or (at your option) any later version.
+
+Libgfortran is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+GNU General Public License for more details.
+
+Under Section 7 of GPL version 3, you are granted additional
+permissions described in the GCC Runtime Library Exception, version
+3.1, as published by the Free Software Foundation.
+
+You should have received a copy of the GNU General Public License and
+a copy of the GCC Runtime Library Exception along with this program;
+see the files COPYING3 and COPYING.RUNTIME respectively.  If not, see
+<http://www.gnu.org/licenses/>.  */
+
+#include "libgfortran.h"
+#include <assert.h>
+
+
+#if defined (HAVE_GFC_UINTEGER_8) && defined (HAVE_GFC_INTEGER_8)
+
+
+extern void maxloc0_8_m8 (gfc_array_i8 * const restrict retarray, 
+	gfc_array_m8 * const restrict array, GFC_LOGICAL_4);
+export_proto(maxloc0_8_m8);
+
+void
+maxloc0_8_m8 (gfc_array_i8 * const restrict retarray, 
+	gfc_array_m8 * const restrict array, GFC_LOGICAL_4 back)
+{
+  index_type count[GFC_MAX_DIMENSIONS];
+  index_type extent[GFC_MAX_DIMENSIONS];
+  index_type sstride[GFC_MAX_DIMENSIONS];
+  index_type dstride;
+  const GFC_UINTEGER_8 *base;
+  GFC_INTEGER_8 * restrict dest;
+  index_type rank;
+  index_type n;
+
+  rank = GFC_DESCRIPTOR_RANK (array);
+  if (rank <= 0)
+    runtime_error ("Rank of array needs to be > 0");
+
+  if (retarray->base_addr == NULL)
+    {
+      GFC_DIMENSION_SET(retarray->dim[0], 0, rank-1, 1);
+      retarray->dtype.rank = 1;
+      retarray->offset = 0;
+      retarray->base_addr = xmallocarray (rank, sizeof (GFC_INTEGER_8));
+    }
+  else
+    {
+      if (unlikely (compile_options.bounds_check))
+	bounds_iforeach_return ((array_t *) retarray, (array_t *) array,
+				"MAXLOC");
+    }
+
+  dstride = GFC_DESCRIPTOR_STRIDE(retarray,0);
+  dest = retarray->base_addr;
+  for (n = 0; n < rank; n++)
+    {
+      sstride[n] = GFC_DESCRIPTOR_STRIDE(array,n);
+      extent[n] = GFC_DESCRIPTOR_EXTENT(array,n);
+      count[n] = 0;
+      if (extent[n] <= 0)
+	{
+	  /* Set the return value.  */
+	  for (n = 0; n < rank; n++)
+	    dest[n * dstride] = 0;
+	  return;
+	}
+    }
+
+  base = array->base_addr;
+
+  /* Initialize the return value.  */
+  for (n = 0; n < rank; n++)
+    dest[n * dstride] = 1;
+  {
+
+    GFC_UINTEGER_8 maxval;
+#if defined(GFC_UINTEGER_8_QUIET_NAN)
+    int fast = 0;
+#endif
+
+#if defined(GFC_UINTEGER_8_INFINITY)
+    maxval = -GFC_UINTEGER_8_INFINITY;
+#else
+    maxval = -GFC_UINTEGER_8_HUGE;
+#endif
+  while (base)
+    {
+	  /* Implementation start.  */
+
+#if defined(GFC_UINTEGER_8_QUIET_NAN)
+      if (unlikely (!fast))
+	{
+	  do
+	    {
+	      if (*base >= maxval)
+		{
+		  fast = 1;
+		  maxval = *base;
+		  for (n = 0; n < rank; n++)
+		    dest[n * dstride] = count[n] + 1;
+		  break;
+		}
+	      base += sstride[0];
+	    }
+	  while (++count[0] != extent[0]);
+	  if (likely (fast))
+	    continue;
+	}
+      else
+#endif
+        if (back)
+      	  do
+            {
+	      if (unlikely (*base >= maxval))
+	       {
+	         maxval = *base;
+	      	 for (n = 0; n < rank; n++)
+		   dest[n * dstride] = count[n] + 1;
+	       }
+	     base += sstride[0];
+	   }
+         while (++count[0] != extent[0]);
+       else
+         do
+	   {
+	     if (unlikely (*base > maxval))
+	       {
+	         maxval = *base;
+		 for (n = 0; n < rank; n++)
+		   dest[n * dstride] = count[n] + 1;
+	       }
+	  /* Implementation end.  */
+	  /* Advance to the next element.  */
+	  base += sstride[0];
+	}
+      while (++count[0] != extent[0]);
+      n = 0;
+      do
+	{
+	  /* When we get to the end of a dimension, reset it and increment
+	     the next dimension.  */
+	  count[n] = 0;
+	  /* We could precalculate these products, but this is a less
+	     frequently used path so probably not worth it.  */
+	  base -= sstride[n] * extent[n];
+	  n++;
+	  if (n >= rank)
+	    {
+	      /* Break out of the loop.  */
+	      base = NULL;
+	      break;
+	    }
+	  else
+	    {
+	      count[n]++;
+	      base += sstride[n];
+	    }
+	}
+      while (count[n] == extent[n]);
+    }
+  }
+}
+
+extern void mmaxloc0_8_m8 (gfc_array_i8 * const restrict, 
+	gfc_array_m8 * const restrict, gfc_array_l1 * const restrict,
+	GFC_LOGICAL_4);
+export_proto(mmaxloc0_8_m8);
+
+void
+mmaxloc0_8_m8 (gfc_array_i8 * const restrict retarray, 
+	gfc_array_m8 * const restrict array,
+	gfc_array_l1 * const restrict mask, GFC_LOGICAL_4 back)
+{
+  index_type count[GFC_MAX_DIMENSIONS];
+  index_type extent[GFC_MAX_DIMENSIONS];
+  index_type sstride[GFC_MAX_DIMENSIONS];
+  index_type mstride[GFC_MAX_DIMENSIONS];
+  index_type dstride;
+  GFC_INTEGER_8 *dest;
+  const GFC_UINTEGER_8 *base;
+  GFC_LOGICAL_1 *mbase;
+  int rank;
+  index_type n;
+  int mask_kind;
+
+
+  if (mask == NULL)
+    {
+      maxloc0_8_m8 (retarray, array, back);
+      return;
+    }
+
+  rank = GFC_DESCRIPTOR_RANK (array);
+  if (rank <= 0)
+    runtime_error ("Rank of array needs to be > 0");
+
+  if (retarray->base_addr == NULL)
+    {
+      GFC_DIMENSION_SET(retarray->dim[0], 0, rank - 1, 1);
+      retarray->dtype.rank = 1;
+      retarray->offset = 0;
+      retarray->base_addr = xmallocarray (rank, sizeof (GFC_INTEGER_8));
+    }
+  else
+    {
+      if (unlikely (compile_options.bounds_check))
+	{
+
+	  bounds_iforeach_return ((array_t *) retarray, (array_t *) array,
+				  "MAXLOC");
+	  bounds_equal_extents ((array_t *) mask, (array_t *) array,
+				  "MASK argument", "MAXLOC");
+	}
+    }
+
+  mask_kind = GFC_DESCRIPTOR_SIZE (mask);
+
+  mbase = mask->base_addr;
+
+  if (mask_kind == 1 || mask_kind == 2 || mask_kind == 4 || mask_kind == 8
+#ifdef HAVE_GFC_LOGICAL_16
+      || mask_kind == 16
+#endif
+      )
+    mbase = GFOR_POINTER_TO_L1 (mbase, mask_kind);
+  else
+    runtime_error ("Funny sized logical array");
+
+  dstride = GFC_DESCRIPTOR_STRIDE(retarray,0);
+  dest = retarray->base_addr;
+  for (n = 0; n < rank; n++)
+    {
+      sstride[n] = GFC_DESCRIPTOR_STRIDE(array,n);
+      mstride[n] = GFC_DESCRIPTOR_STRIDE_BYTES(mask,n);
+      extent[n] = GFC_DESCRIPTOR_EXTENT(array,n);
+      count[n] = 0;
+      if (extent[n] <= 0)
+	{
+	  /* Set the return value.  */
+	  for (n = 0; n < rank; n++)
+	    dest[n * dstride] = 0;
+	  return;
+	}
+    }
+
+  base = array->base_addr;
+
+  /* Initialize the return value.  */
+  for (n = 0; n < rank; n++)
+    dest[n * dstride] = 0;
+  {
+
+  GFC_UINTEGER_8 maxval;
+   int fast = 0;
+
+#if defined(GFC_UINTEGER_8_INFINITY)
+    maxval = -GFC_UINTEGER_8_INFINITY;
+#else
+    maxval = -GFC_UINTEGER_8_HUGE;
+#endif
+  while (base)
+    {
+	  /* Implementation start.  */
+
+      if (unlikely (!fast))
+	{
+	  do
+	    {
+	      if (*mbase)
+		{
+#if defined(GFC_UINTEGER_8_QUIET_NAN)
+		  if (unlikely (dest[0] == 0))
+		    for (n = 0; n < rank; n++)
+		      dest[n * dstride] = count[n] + 1;
+		  if (*base >= maxval)
+#endif
+		    {
+		      fast = 1;
+		      maxval = *base;
+		      for (n = 0; n < rank; n++)
+			dest[n * dstride] = count[n] + 1;
+		      break;
+		    }
+		}
+	      base += sstride[0];
+	      mbase += mstride[0];
+	    }
+	  while (++count[0] != extent[0]);
+	  if (likely (fast))
+	    continue;
+	}
+      else
+        if (back)
+	  do
+	    {
+	      if (*mbase && *base >= maxval)
+	        {
+	          maxval = *base;
+	          for (n = 0; n < rank; n++)
+		    dest[n * dstride] = count[n] + 1;
+		}
+	      base += sstride[0];
+	    }
+	  while (++count[0] != extent[0]);
+	else
+	  do
+	    {
+	      if (*mbase && unlikely (*base > maxval))
+	        {
+		  maxval = *base;
+		  for (n = 0; n < rank; n++)
+		    dest[n * dstride] = count[n] + 1;
+	        }
+	  /* Implementation end.  */
+	  /* Advance to the next element.  */
+	  base += sstride[0];
+	  mbase += mstride[0];
+	}
+      while (++count[0] != extent[0]);
+      n = 0;
+      do
+	{
+	  /* When we get to the end of a dimension, reset it and increment
+	     the next dimension.  */
+	  count[n] = 0;
+	  /* We could precalculate these products, but this is a less
+	     frequently used path so probably not worth it.  */
+	  base -= sstride[n] * extent[n];
+	  mbase -= mstride[n] * extent[n];
+	  n++;
+	  if (n >= rank)
+	    {
+	      /* Break out of the loop.  */
+	      base = NULL;
+	      break;
+	    }
+	  else
+	    {
+	      count[n]++;
+	      base += sstride[n];
+	      mbase += mstride[n];
+	    }
+	}
+      while (count[n] == extent[n]);
+    }
+  }
+}
+
+
+extern void smaxloc0_8_m8 (gfc_array_i8 * const restrict, 
+	gfc_array_m8 * const restrict, GFC_LOGICAL_4 *, GFC_LOGICAL_4);
+export_proto(smaxloc0_8_m8);
+
+void
+smaxloc0_8_m8 (gfc_array_i8 * const restrict retarray, 
+	gfc_array_m8 * const restrict array,
+	GFC_LOGICAL_4 * mask, GFC_LOGICAL_4 back)
+{
+  index_type rank;
+  index_type dstride;
+  index_type n;
+  GFC_INTEGER_8 *dest;
+
+  if (mask == NULL || *mask)
+    {
+      maxloc0_8_m8 (retarray, array, back);
+      return;
+    }
+
+  rank = GFC_DESCRIPTOR_RANK (array);
+
+  if (rank <= 0)
+    runtime_error ("Rank of array needs to be > 0");
+
+  if (retarray->base_addr == NULL)
+    {
+      GFC_DIMENSION_SET(retarray->dim[0], 0, rank-1, 1);
+      retarray->dtype.rank = 1;
+      retarray->offset = 0;
+      retarray->base_addr = xmallocarray (rank, sizeof (GFC_INTEGER_8));
+    }
+  else if (unlikely (compile_options.bounds_check))
+    {
+       bounds_iforeach_return ((array_t *) retarray, (array_t *) array,
+			       "MAXLOC");
+    }
+
+  dstride = GFC_DESCRIPTOR_STRIDE(retarray,0);
+  dest = retarray->base_addr;
+  for (n = 0; n<rank; n++)
+    dest[n * dstride] = 0 ;
+}
+#endif
diff --git a/libgfortran/generated/maxloc1_16_m1.c b/libgfortran/generated/maxloc1_16_m1.c
new file mode 100644
index 00000000000..be7974cb488
--- /dev/null
+++ b/libgfortran/generated/maxloc1_16_m1.c
@@ -0,0 +1,591 @@
+/* Implementation of the MAXLOC intrinsic
+   Copyright (C) 2002-2024 Free Software Foundation, Inc.
+   Contributed by Paul Brook <paul@nowt.org>
+
+This file is part of the GNU Fortran runtime library (libgfortran).
+
+Libgfortran is free software; you can redistribute it and/or
+modify it under the terms of the GNU General Public
+License as published by the Free Software Foundation; either
+version 3 of the License, or (at your option) any later version.
+
+Libgfortran is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+GNU General Public License for more details.
+
+Under Section 7 of GPL version 3, you are granted additional
+permissions described in the GCC Runtime Library Exception, version
+3.1, as published by the Free Software Foundation.
+
+You should have received a copy of the GNU General Public License and
+a copy of the GCC Runtime Library Exception along with this program;
+see the files COPYING3 and COPYING.RUNTIME respectively.  If not, see
+<http://www.gnu.org/licenses/>.  */
+
+#include "libgfortran.h"
+#include <assert.h>
+
+
+#if defined (HAVE_GFC_UINTEGER_1) && defined (HAVE_GFC_INTEGER_16)
+
+#define HAVE_BACK_ARG 1
+
+
+extern void maxloc1_16_m1 (gfc_array_i16 * const restrict,
+	gfc_array_m1 * const restrict, const index_type * const restrict, GFC_LOGICAL_4 back);
+export_proto(maxloc1_16_m1);
+
+void
+maxloc1_16_m1 (gfc_array_i16 * const restrict retarray,
+	gfc_array_m1 * const restrict array,
+	const index_type * const restrict pdim, GFC_LOGICAL_4 back)
+{
+  index_type count[GFC_MAX_DIMENSIONS];
+  index_type extent[GFC_MAX_DIMENSIONS];
+  index_type sstride[GFC_MAX_DIMENSIONS];
+  index_type dstride[GFC_MAX_DIMENSIONS];
+  const GFC_UINTEGER_1 * restrict base;
+  GFC_INTEGER_16 * restrict dest;
+  index_type rank;
+  index_type n;
+  index_type len;
+  index_type delta;
+  index_type dim;
+  int continue_loop;
+
+  /* Make dim zero based to avoid confusion.  */
+  rank = GFC_DESCRIPTOR_RANK (array) - 1;
+  dim = (*pdim) - 1;
+
+  if (unlikely (dim < 0 || dim > rank))
+    {
+      runtime_error ("Dim argument incorrect in MAXLOC intrinsic: "
+ 		     "is %ld, should be between 1 and %ld",
+		     (long int) dim + 1, (long int) rank + 1);
+    }
+
+  len = GFC_DESCRIPTOR_EXTENT(array,dim);
+  if (len < 0)
+    len = 0;
+  delta = GFC_DESCRIPTOR_STRIDE(array,dim);
+
+  for (n = 0; n < dim; n++)
+    {
+      sstride[n] = GFC_DESCRIPTOR_STRIDE(array,n);
+      extent[n] = GFC_DESCRIPTOR_EXTENT(array,n);
+
+      if (extent[n] < 0)
+	extent[n] = 0;
+    }
+  for (n = dim; n < rank; n++)
+    {
+      sstride[n] = GFC_DESCRIPTOR_STRIDE(array, n + 1);
+      extent[n] = GFC_DESCRIPTOR_EXTENT(array, n + 1);
+
+      if (extent[n] < 0)
+	extent[n] = 0;
+    }
+
+  if (retarray->base_addr == NULL)
+    {
+      size_t alloc_size, str;
+
+      for (n = 0; n < rank; n++)
+	{
+	  if (n == 0)
+	    str = 1;
+	  else
+	    str = GFC_DESCRIPTOR_STRIDE(retarray,n-1) * extent[n-1];
+
+	  GFC_DIMENSION_SET(retarray->dim[n], 0, extent[n] - 1, str);
+
+	}
+
+      retarray->offset = 0;
+      retarray->dtype.rank = rank;
+
+      alloc_size = GFC_DESCRIPTOR_STRIDE(retarray,rank-1) * extent[rank-1];
+
+      retarray->base_addr = xmallocarray (alloc_size, sizeof (GFC_INTEGER_16));
+      if (alloc_size == 0)
+	return;
+    }
+  else
+    {
+      if (rank != GFC_DESCRIPTOR_RANK (retarray))
+	runtime_error ("rank of return array incorrect in"
+		       " MAXLOC intrinsic: is %ld, should be %ld",
+		       (long int) (GFC_DESCRIPTOR_RANK (retarray)),
+		       (long int) rank);
+
+      if (unlikely (compile_options.bounds_check))
+	bounds_ifunction_return ((array_t *) retarray, extent,
+				 "return value", "MAXLOC");
+    }
+
+  for (n = 0; n < rank; n++)
+    {
+      count[n] = 0;
+      dstride[n] = GFC_DESCRIPTOR_STRIDE(retarray,n);
+      if (extent[n] <= 0)
+	return;
+    }
+
+  base = array->base_addr;
+  dest = retarray->base_addr;
+
+  continue_loop = 1;
+  while (continue_loop)
+    {
+      const GFC_UINTEGER_1 * restrict src;
+      GFC_INTEGER_16 result;
+      src = base;
+      {
+
+	GFC_UINTEGER_1 maxval;
+#if defined (GFC_UINTEGER_1_INFINITY)
+	maxval = -GFC_UINTEGER_1_INFINITY;
+#else
+	maxval = -GFC_UINTEGER_1_HUGE;
+#endif
+	result = 1;
+	if (len <= 0)
+	  *dest = 0;
+	else
+	  {
+#if ! defined HAVE_BACK_ARG
+	    for (n = 0; n < len; n++, src += delta)
+	      {
+#endif
+
+#if defined (GFC_UINTEGER_1_QUIET_NAN)
+     	     for (n = 0; n < len; n++, src += delta)
+	       {
+		if (*src >= maxval)
+		  {
+		    maxval = *src;
+		    result = (GFC_INTEGER_16)n + 1;
+		    break;
+		  }
+	      }
+#else
+	    n = 0;
+#endif
+	    for (; n < len; n++, src += delta)
+	      {
+		if (back ? *src >= maxval : *src > maxval)
+		  {
+		    maxval = *src;
+		    result = (GFC_INTEGER_16)n + 1;
+		  }
+	      }
+	    
+	    *dest = result;
+	  }
+      }
+      /* Advance to the next element.  */
+      count[0]++;
+      base += sstride[0];
+      dest += dstride[0];
+      n = 0;
+      while (count[n] == extent[n])
+	{
+	  /* When we get to the end of a dimension, reset it and increment
+	     the next dimension.  */
+	  count[n] = 0;
+	  /* We could precalculate these products, but this is a less
+	     frequently used path so probably not worth it.  */
+	  base -= sstride[n] * extent[n];
+	  dest -= dstride[n] * extent[n];
+	  n++;
+	  if (n >= rank)
+	    {
+	      /* Break out of the loop.  */
+	      continue_loop = 0;
+	      break;
+	    }
+	  else
+	    {
+	      count[n]++;
+	      base += sstride[n];
+	      dest += dstride[n];
+	    }
+	}
+    }
+}
+
+
+extern void mmaxloc1_16_m1 (gfc_array_i16 * const restrict,
+	gfc_array_m1 * const restrict, const index_type * const restrict,
+	gfc_array_l1 * const restrict, GFC_LOGICAL_4 back);
+export_proto(mmaxloc1_16_m1);
+
+void
+mmaxloc1_16_m1 (gfc_array_i16 * const restrict retarray,
+	gfc_array_m1 * const restrict array,
+	const index_type * const restrict pdim,
+	gfc_array_l1 * const restrict mask, GFC_LOGICAL_4 back)
+{
+  index_type count[GFC_MAX_DIMENSIONS];
+  index_type extent[GFC_MAX_DIMENSIONS];
+  index_type sstride[GFC_MAX_DIMENSIONS];
+  index_type dstride[GFC_MAX_DIMENSIONS];
+  index_type mstride[GFC_MAX_DIMENSIONS];
+  GFC_INTEGER_16 * restrict dest;
+  const GFC_UINTEGER_1 * restrict base;
+  const GFC_LOGICAL_1 * restrict mbase;
+  index_type rank;
+  index_type dim;
+  index_type n;
+  index_type len;
+  index_type delta;
+  index_type mdelta;
+  int mask_kind;
+
+  if (mask == NULL)
+    {
+#ifdef HAVE_BACK_ARG
+      maxloc1_16_m1 (retarray, array, pdim, back);
+#else
+      maxloc1_16_m1 (retarray, array, pdim);
+#endif
+      return;
+    }
+
+  dim = (*pdim) - 1;
+  rank = GFC_DESCRIPTOR_RANK (array) - 1;
+
+
+  if (unlikely (dim < 0 || dim > rank))
+    {
+      runtime_error ("Dim argument incorrect in MAXLOC intrinsic: "
+ 		     "is %ld, should be between 1 and %ld",
+		     (long int) dim + 1, (long int) rank + 1);
+    }
+
+  len = GFC_DESCRIPTOR_EXTENT(array,dim);
+  if (len < 0)
+    len = 0;
+
+  mbase = mask->base_addr;
+
+  mask_kind = GFC_DESCRIPTOR_SIZE (mask);
+
+  if (mask_kind == 1 || mask_kind == 2 || mask_kind == 4 || mask_kind == 8
+#ifdef HAVE_GFC_LOGICAL_16
+      || mask_kind == 16
+#endif
+      )
+    mbase = GFOR_POINTER_TO_L1 (mbase, mask_kind);
+  else
+    runtime_error ("Funny sized logical array");
+
+  delta = GFC_DESCRIPTOR_STRIDE(array,dim);
+  mdelta = GFC_DESCRIPTOR_STRIDE_BYTES(mask,dim);
+
+  for (n = 0; n < dim; n++)
+    {
+      sstride[n] = GFC_DESCRIPTOR_STRIDE(array,n);
+      mstride[n] = GFC_DESCRIPTOR_STRIDE_BYTES(mask,n);
+      extent[n] = GFC_DESCRIPTOR_EXTENT(array,n);
+
+      if (extent[n] < 0)
+	extent[n] = 0;
+
+    }
+  for (n = dim; n < rank; n++)
+    {
+      sstride[n] = GFC_DESCRIPTOR_STRIDE(array,n + 1);
+      mstride[n] = GFC_DESCRIPTOR_STRIDE_BYTES(mask, n + 1);
+      extent[n] = GFC_DESCRIPTOR_EXTENT(array, n + 1);
+
+      if (extent[n] < 0)
+	extent[n] = 0;
+    }
+
+  if (retarray->base_addr == NULL)
+    {
+      size_t alloc_size, str;
+
+      for (n = 0; n < rank; n++)
+	{
+	  if (n == 0)
+	    str = 1;
+	  else
+	    str= GFC_DESCRIPTOR_STRIDE(retarray,n-1) * extent[n-1];
+
+	  GFC_DIMENSION_SET(retarray->dim[n], 0, extent[n] - 1, str);
+
+	}
+
+      alloc_size = GFC_DESCRIPTOR_STRIDE(retarray,rank-1) * extent[rank-1];
+
+      retarray->offset = 0;
+      retarray->dtype.rank = rank;
+
+      retarray->base_addr = xmallocarray (alloc_size, sizeof (GFC_INTEGER_16));
+      if (alloc_size == 0)
+	return;
+    }
+  else
+    {
+      if (rank != GFC_DESCRIPTOR_RANK (retarray))
+	runtime_error ("rank of return array incorrect in MAXLOC intrinsic");
+
+      if (unlikely (compile_options.bounds_check))
+	{
+	  bounds_ifunction_return ((array_t *) retarray, extent,
+				   "return value", "MAXLOC");
+	  bounds_equal_extents ((array_t *) mask, (array_t *) array,
+	  			"MASK argument", "MAXLOC");
+	}
+    }
+
+  for (n = 0; n < rank; n++)
+    {
+      count[n] = 0;
+      dstride[n] = GFC_DESCRIPTOR_STRIDE(retarray,n);
+      if (extent[n] <= 0)
+	return;
+    }
+
+  dest = retarray->base_addr;
+  base = array->base_addr;
+
+  while (base)
+    {
+      const GFC_UINTEGER_1 * restrict src;
+      const GFC_LOGICAL_1 * restrict msrc;
+      GFC_INTEGER_16 result;
+      src = base;
+      msrc = mbase;
+      {
+
+	GFC_UINTEGER_1 maxval;
+#if defined (GFC_UINTEGER_1_INFINITY)
+	maxval = -GFC_UINTEGER_1_INFINITY;
+#else
+	maxval = -GFC_UINTEGER_1_HUGE;
+#endif
+#if defined (GFC_UINTEGER_1_QUIET_NAN)
+	GFC_INTEGER_16 result2 = 0;
+#endif
+	result = 0;
+	for (n = 0; n < len; n++, src += delta, msrc += mdelta)
+	  {
+
+		if (*msrc)
+		  {
+#if defined (GFC_UINTEGER_1_QUIET_NAN)
+		    if (!result2)
+		      result2 = (GFC_INTEGER_16)n + 1;
+		    if (*src >= maxval)
+#endif
+		      {
+			maxval = *src;
+			result = (GFC_INTEGER_16)n + 1;
+			break;
+		      }
+		  }
+	      }
+#if defined (GFC_UINTEGER_1_QUIET_NAN)
+	    if (unlikely (n >= len))
+	      result = result2;
+	    else
+#endif
+	    if (back)
+	      for (; n < len; n++, src += delta, msrc += mdelta)
+	      	{
+		  if (*msrc && unlikely (*src >= maxval))
+		    {
+		      maxval = *src;
+		      result = (GFC_INTEGER_16)n + 1;
+		    }
+		}
+	    else
+	      for (; n < len; n++, src += delta, msrc += mdelta)
+	        {
+		  if (*msrc && unlikely (*src > maxval))
+		    {
+		      maxval = *src;
+		      result = (GFC_INTEGER_16)n + 1;
+		    }
+	  }
+	*dest = result;
+      }
+      /* Advance to the next element.  */
+      count[0]++;
+      base += sstride[0];
+      mbase += mstride[0];
+      dest += dstride[0];
+      n = 0;
+      while (count[n] == extent[n])
+	{
+	  /* When we get to the end of a dimension, reset it and increment
+	     the next dimension.  */
+	  count[n] = 0;
+	  /* We could precalculate these products, but this is a less
+	     frequently used path so probably not worth it.  */
+	  base -= sstride[n] * extent[n];
+	  mbase -= mstride[n] * extent[n];
+	  dest -= dstride[n] * extent[n];
+	  n++;
+	  if (n >= rank)
+	    {
+	      /* Break out of the loop.  */
+	      base = NULL;
+	      break;
+	    }
+	  else
+	    {
+	      count[n]++;
+	      base += sstride[n];
+	      mbase += mstride[n];
+	      dest += dstride[n];
+	    }
+	}
+    }
+}
+
+
+extern void smaxloc1_16_m1 (gfc_array_i16 * const restrict,
+	gfc_array_m1 * const restrict, const index_type * const restrict,
+	GFC_LOGICAL_4 *, GFC_LOGICAL_4 back);
+export_proto(smaxloc1_16_m1);
+
+void
+smaxloc1_16_m1 (gfc_array_i16 * const restrict retarray,
+	gfc_array_m1 * const restrict array,
+	const index_type * const restrict pdim,
+	GFC_LOGICAL_4 * mask, GFC_LOGICAL_4 back)
+{
+  index_type count[GFC_MAX_DIMENSIONS];
+  index_type extent[GFC_MAX_DIMENSIONS];
+  index_type dstride[GFC_MAX_DIMENSIONS];
+  GFC_INTEGER_16 * restrict dest;
+  index_type rank;
+  index_type n;
+  index_type dim;
+
+
+  if (mask == NULL || *mask)
+    {
+#ifdef HAVE_BACK_ARG
+      maxloc1_16_m1 (retarray, array, pdim, back);
+#else
+      maxloc1_16_m1 (retarray, array, pdim);
+#endif
+      return;
+    }
+  /* Make dim zero based to avoid confusion.  */
+  dim = (*pdim) - 1;
+  rank = GFC_DESCRIPTOR_RANK (array) - 1;
+
+  if (unlikely (dim < 0 || dim > rank))
+    {
+      runtime_error ("Dim argument incorrect in MAXLOC intrinsic: "
+ 		     "is %ld, should be between 1 and %ld",
+		     (long int) dim + 1, (long int) rank + 1);
+    }
+
+  for (n = 0; n < dim; n++)
+    {
+      extent[n] = GFC_DESCRIPTOR_EXTENT(array,n);
+
+      if (extent[n] <= 0)
+	extent[n] = 0;
+    }
+
+  for (n = dim; n < rank; n++)
+    {
+      extent[n] =
+	GFC_DESCRIPTOR_EXTENT(array,n + 1);
+
+      if (extent[n] <= 0)
+	extent[n] = 0;
+    }
+
+  if (retarray->base_addr == NULL)
+    {
+      size_t alloc_size, str;
+
+      for (n = 0; n < rank; n++)
+	{
+	  if (n == 0)
+	    str = 1;
+	  else
+	    str = GFC_DESCRIPTOR_STRIDE(retarray,n-1) * extent[n-1];
+
+	  GFC_DIMENSION_SET(retarray->dim[n], 0, extent[n] - 1, str);
+
+	}
+
+      retarray->offset = 0;
+      retarray->dtype.rank = rank;
+
+      alloc_size = GFC_DESCRIPTOR_STRIDE(retarray,rank-1) * extent[rank-1];
+
+      retarray->base_addr = xmallocarray (alloc_size, sizeof (GFC_INTEGER_16));
+      if (alloc_size == 0)
+	return;
+    }
+  else
+    {
+      if (rank != GFC_DESCRIPTOR_RANK (retarray))
+	runtime_error ("rank of return array incorrect in"
+		       " MAXLOC intrinsic: is %ld, should be %ld",
+		       (long int) (GFC_DESCRIPTOR_RANK (retarray)),
+		       (long int) rank);
+
+      if (unlikely (compile_options.bounds_check))
+	{
+	  for (n=0; n < rank; n++)
+	    {
+	      index_type ret_extent;
+
+	      ret_extent = GFC_DESCRIPTOR_EXTENT(retarray,n);
+	      if (extent[n] != ret_extent)
+		runtime_error ("Incorrect extent in return value of"
+			       " MAXLOC intrinsic in dimension %ld:"
+			       " is %ld, should be %ld", (long int) n + 1,
+			       (long int) ret_extent, (long int) extent[n]);
+	    }
+	}
+    }
+
+  for (n = 0; n < rank; n++)
+    {
+      count[n] = 0;
+      dstride[n] = GFC_DESCRIPTOR_STRIDE(retarray,n);
+    }
+
+  dest = retarray->base_addr;
+
+  while(1)
+    {
+      *dest = 0;
+      count[0]++;
+      dest += dstride[0];
+      n = 0;
+      while (count[n] == extent[n])
+	{
+	  /* When we get to the end of a dimension, reset it and increment
+	     the next dimension.  */
+	  count[n] = 0;
+	  /* We could precalculate these products, but this is a less
+	     frequently used path so probably not worth it.  */
+	  dest -= dstride[n] * extent[n];
+	  n++;
+	  if (n >= rank)
+	    return;
+	  else
+	    {
+	      count[n]++;
+	      dest += dstride[n];
+	    }
+      	}
+    }
+}
+
+#endif
diff --git a/libgfortran/generated/maxloc1_16_m2.c b/libgfortran/generated/maxloc1_16_m2.c
new file mode 100644
index 00000000000..8b49e3f1027
--- /dev/null
+++ b/libgfortran/generated/maxloc1_16_m2.c
@@ -0,0 +1,591 @@
+/* Implementation of the MAXLOC intrinsic
+   Copyright (C) 2002-2024 Free Software Foundation, Inc.
+   Contributed by Paul Brook <paul@nowt.org>
+
+This file is part of the GNU Fortran runtime library (libgfortran).
+
+Libgfortran is free software; you can redistribute it and/or
+modify it under the terms of the GNU General Public
+License as published by the Free Software Foundation; either
+version 3 of the License, or (at your option) any later version.
+
+Libgfortran is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+GNU General Public License for more details.
+
+Under Section 7 of GPL version 3, you are granted additional
+permissions described in the GCC Runtime Library Exception, version
+3.1, as published by the Free Software Foundation.
+
+You should have received a copy of the GNU General Public License and
+a copy of the GCC Runtime Library Exception along with this program;
+see the files COPYING3 and COPYING.RUNTIME respectively.  If not, see
+<http://www.gnu.org/licenses/>.  */
+
+#include "libgfortran.h"
+#include <assert.h>
+
+
+#if defined (HAVE_GFC_UINTEGER_2) && defined (HAVE_GFC_INTEGER_16)
+
+#define HAVE_BACK_ARG 1
+
+
+extern void maxloc1_16_m2 (gfc_array_i16 * const restrict,
+	gfc_array_m2 * const restrict, const index_type * const restrict, GFC_LOGICAL_4 back);
+export_proto(maxloc1_16_m2);
+
+void
+maxloc1_16_m2 (gfc_array_i16 * const restrict retarray,
+	gfc_array_m2 * const restrict array,
+	const index_type * const restrict pdim, GFC_LOGICAL_4 back)
+{
+  index_type count[GFC_MAX_DIMENSIONS];
+  index_type extent[GFC_MAX_DIMENSIONS];
+  index_type sstride[GFC_MAX_DIMENSIONS];
+  index_type dstride[GFC_MAX_DIMENSIONS];
+  const GFC_UINTEGER_2 * restrict base;
+  GFC_INTEGER_16 * restrict dest;
+  index_type rank;
+  index_type n;
+  index_type len;
+  index_type delta;
+  index_type dim;
+  int continue_loop;
+
+  /* Make dim zero based to avoid confusion.  */
+  rank = GFC_DESCRIPTOR_RANK (array) - 1;
+  dim = (*pdim) - 1;
+
+  if (unlikely (dim < 0 || dim > rank))
+    {
+      runtime_error ("Dim argument incorrect in MAXLOC intrinsic: "
+ 		     "is %ld, should be between 1 and %ld",
+		     (long int) dim + 1, (long int) rank + 1);
+    }
+
+  len = GFC_DESCRIPTOR_EXTENT(array,dim);
+  if (len < 0)
+    len = 0;
+  delta = GFC_DESCRIPTOR_STRIDE(array,dim);
+
+  for (n = 0; n < dim; n++)
+    {
+      sstride[n] = GFC_DESCRIPTOR_STRIDE(array,n);
+      extent[n] = GFC_DESCRIPTOR_EXTENT(array,n);
+
+      if (extent[n] < 0)
+	extent[n] = 0;
+    }
+  for (n = dim; n < rank; n++)
+    {
+      sstride[n] = GFC_DESCRIPTOR_STRIDE(array, n + 1);
+      extent[n] = GFC_DESCRIPTOR_EXTENT(array, n + 1);
+
+      if (extent[n] < 0)
+	extent[n] = 0;
+    }
+
+  if (retarray->base_addr == NULL)
+    {
+      size_t alloc_size, str;
+
+      for (n = 0; n < rank; n++)
+	{
+	  if (n == 0)
+	    str = 1;
+	  else
+	    str = GFC_DESCRIPTOR_STRIDE(retarray,n-1) * extent[n-1];
+
+	  GFC_DIMENSION_SET(retarray->dim[n], 0, extent[n] - 1, str);
+
+	}
+
+      retarray->offset = 0;
+      retarray->dtype.rank = rank;
+
+      alloc_size = GFC_DESCRIPTOR_STRIDE(retarray,rank-1) * extent[rank-1];
+
+      retarray->base_addr = xmallocarray (alloc_size, sizeof (GFC_INTEGER_16));
+      if (alloc_size == 0)
+	return;
+    }
+  else
+    {
+      if (rank != GFC_DESCRIPTOR_RANK (retarray))
+	runtime_error ("rank of return array incorrect in"
+		       " MAXLOC intrinsic: is %ld, should be %ld",
+		       (long int) (GFC_DESCRIPTOR_RANK (retarray)),
+		       (long int) rank);
+
+      if (unlikely (compile_options.bounds_check))
+	bounds_ifunction_return ((array_t *) retarray, extent,
+				 "return value", "MAXLOC");
+    }
+
+  for (n = 0; n < rank; n++)
+    {
+      count[n] = 0;
+      dstride[n] = GFC_DESCRIPTOR_STRIDE(retarray,n);
+      if (extent[n] <= 0)
+	return;
+    }
+
+  base = array->base_addr;
+  dest = retarray->base_addr;
+
+  continue_loop = 1;
+  while (continue_loop)
+    {
+      const GFC_UINTEGER_2 * restrict src;
+      GFC_INTEGER_16 result;
+      src = base;
+      {
+
+	GFC_UINTEGER_2 maxval;
+#if defined (GFC_UINTEGER_2_INFINITY)
+	maxval = -GFC_UINTEGER_2_INFINITY;
+#else
+	maxval = -GFC_UINTEGER_2_HUGE;
+#endif
+	result = 1;
+	if (len <= 0)
+	  *dest = 0;
+	else
+	  {
+#if ! defined HAVE_BACK_ARG
+	    for (n = 0; n < len; n++, src += delta)
+	      {
+#endif
+
+#if defined (GFC_UINTEGER_2_QUIET_NAN)
+     	     for (n = 0; n < len; n++, src += delta)
+	       {
+		if (*src >= maxval)
+		  {
+		    maxval = *src;
+		    result = (GFC_INTEGER_16)n + 1;
+		    break;
+		  }
+	      }
+#else
+	    n = 0;
+#endif
+	    for (; n < len; n++, src += delta)
+	      {
+		if (back ? *src >= maxval : *src > maxval)
+		  {
+		    maxval = *src;
+		    result = (GFC_INTEGER_16)n + 1;
+		  }
+	      }
+	    
+	    *dest = result;
+	  }
+      }
+      /* Advance to the next element.  */
+      count[0]++;
+      base += sstride[0];
+      dest += dstride[0];
+      n = 0;
+      while (count[n] == extent[n])
+	{
+	  /* When we get to the end of a dimension, reset it and increment
+	     the next dimension.  */
+	  count[n] = 0;
+	  /* We could precalculate these products, but this is a less
+	     frequently used path so probably not worth it.  */
+	  base -= sstride[n] * extent[n];
+	  dest -= dstride[n] * extent[n];
+	  n++;
+	  if (n >= rank)
+	    {
+	      /* Break out of the loop.  */
+	      continue_loop = 0;
+	      break;
+	    }
+	  else
+	    {
+	      count[n]++;
+	      base += sstride[n];
+	      dest += dstride[n];
+	    }
+	}
+    }
+}
+
+
+extern void mmaxloc1_16_m2 (gfc_array_i16 * const restrict,
+	gfc_array_m2 * const restrict, const index_type * const restrict,
+	gfc_array_l1 * const restrict, GFC_LOGICAL_4 back);
+export_proto(mmaxloc1_16_m2);
+
+void
+mmaxloc1_16_m2 (gfc_array_i16 * const restrict retarray,
+	gfc_array_m2 * const restrict array,
+	const index_type * const restrict pdim,
+	gfc_array_l1 * const restrict mask, GFC_LOGICAL_4 back)
+{
+  index_type count[GFC_MAX_DIMENSIONS];
+  index_type extent[GFC_MAX_DIMENSIONS];
+  index_type sstride[GFC_MAX_DIMENSIONS];
+  index_type dstride[GFC_MAX_DIMENSIONS];
+  index_type mstride[GFC_MAX_DIMENSIONS];
+  GFC_INTEGER_16 * restrict dest;
+  const GFC_UINTEGER_2 * restrict base;
+  const GFC_LOGICAL_1 * restrict mbase;
+  index_type rank;
+  index_type dim;
+  index_type n;
+  index_type len;
+  index_type delta;
+  index_type mdelta;
+  int mask_kind;
+
+  if (mask == NULL)
+    {
+#ifdef HAVE_BACK_ARG
+      maxloc1_16_m2 (retarray, array, pdim, back);
+#else
+      maxloc1_16_m2 (retarray, array, pdim);
+#endif
+      return;
+    }
+
+  dim = (*pdim) - 1;
+  rank = GFC_DESCRIPTOR_RANK (array) - 1;
+
+
+  if (unlikely (dim < 0 || dim > rank))
+    {
+      runtime_error ("Dim argument incorrect in MAXLOC intrinsic: "
+ 		     "is %ld, should be between 1 and %ld",
+		     (long int) dim + 1, (long int) rank + 1);
+    }
+
+  len = GFC_DESCRIPTOR_EXTENT(array,dim);
+  if (len < 0)
+    len = 0;
+
+  mbase = mask->base_addr;
+
+  mask_kind = GFC_DESCRIPTOR_SIZE (mask);
+
+  if (mask_kind == 1 || mask_kind == 2 || mask_kind == 4 || mask_kind == 8
+#ifdef HAVE_GFC_LOGICAL_16
+      || mask_kind == 16
+#endif
+      )
+    mbase = GFOR_POINTER_TO_L1 (mbase, mask_kind);
+  else
+    runtime_error ("Funny sized logical array");
+
+  delta = GFC_DESCRIPTOR_STRIDE(array,dim);
+  mdelta = GFC_DESCRIPTOR_STRIDE_BYTES(mask,dim);
+
+  for (n = 0; n < dim; n++)
+    {
+      sstride[n] = GFC_DESCRIPTOR_STRIDE(array,n);
+      mstride[n] = GFC_DESCRIPTOR_STRIDE_BYTES(mask,n);
+      extent[n] = GFC_DESCRIPTOR_EXTENT(array,n);
+
+      if (extent[n] < 0)
+	extent[n] = 0;
+
+    }
+  for (n = dim; n < rank; n++)
+    {
+      sstride[n] = GFC_DESCRIPTOR_STRIDE(array,n + 1);
+      mstride[n] = GFC_DESCRIPTOR_STRIDE_BYTES(mask, n + 1);
+      extent[n] = GFC_DESCRIPTOR_EXTENT(array, n + 1);
+
+      if (extent[n] < 0)
+	extent[n] = 0;
+    }
+
+  if (retarray->base_addr == NULL)
+    {
+      size_t alloc_size, str;
+
+      for (n = 0; n < rank; n++)
+	{
+	  if (n == 0)
+	    str = 1;
+	  else
+	    str= GFC_DESCRIPTOR_STRIDE(retarray,n-1) * extent[n-1];
+
+	  GFC_DIMENSION_SET(retarray->dim[n], 0, extent[n] - 1, str);
+
+	}
+
+      alloc_size = GFC_DESCRIPTOR_STRIDE(retarray,rank-1) * extent[rank-1];
+
+      retarray->offset = 0;
+      retarray->dtype.rank = rank;
+
+      retarray->base_addr = xmallocarray (alloc_size, sizeof (GFC_INTEGER_16));
+      if (alloc_size == 0)
+	return;
+    }
+  else
+    {
+      if (rank != GFC_DESCRIPTOR_RANK (retarray))
+	runtime_error ("rank of return array incorrect in MAXLOC intrinsic");
+
+      if (unlikely (compile_options.bounds_check))
+	{
+	  bounds_ifunction_return ((array_t *) retarray, extent,
+				   "return value", "MAXLOC");
+	  bounds_equal_extents ((array_t *) mask, (array_t *) array,
+	  			"MASK argument", "MAXLOC");
+	}
+    }
+
+  for (n = 0; n < rank; n++)
+    {
+      count[n] = 0;
+      dstride[n] = GFC_DESCRIPTOR_STRIDE(retarray,n);
+      if (extent[n] <= 0)
+	return;
+    }
+
+  dest = retarray->base_addr;
+  base = array->base_addr;
+
+  while (base)
+    {
+      const GFC_UINTEGER_2 * restrict src;
+      const GFC_LOGICAL_1 * restrict msrc;
+      GFC_INTEGER_16 result;
+      src = base;
+      msrc = mbase;
+      {
+
+	GFC_UINTEGER_2 maxval;
+#if defined (GFC_UINTEGER_2_INFINITY)
+	maxval = -GFC_UINTEGER_2_INFINITY;
+#else
+	maxval = -GFC_UINTEGER_2_HUGE;
+#endif
+#if defined (GFC_UINTEGER_2_QUIET_NAN)
+	GFC_INTEGER_16 result2 = 0;
+#endif
+	result = 0;
+	for (n = 0; n < len; n++, src += delta, msrc += mdelta)
+	  {
+
+		if (*msrc)
+		  {
+#if defined (GFC_UINTEGER_2_QUIET_NAN)
+		    if (!result2)
+		      result2 = (GFC_INTEGER_16)n + 1;
+		    if (*src >= maxval)
+#endif
+		      {
+			maxval = *src;
+			result = (GFC_INTEGER_16)n + 1;
+			break;
+		      }
+		  }
+	      }
+#if defined (GFC_UINTEGER_2_QUIET_NAN)
+	    if (unlikely (n >= len))
+	      result = result2;
+	    else
+#endif
+	    if (back)
+	      for (; n < len; n++, src += delta, msrc += mdelta)
+	      	{
+		  if (*msrc && unlikely (*src >= maxval))
+		    {
+		      maxval = *src;
+		      result = (GFC_INTEGER_16)n + 1;
+		    }
+		}
+	    else
+	      for (; n < len; n++, src += delta, msrc += mdelta)
+	        {
+		  if (*msrc && unlikely (*src > maxval))
+		    {
+		      maxval = *src;
+		      result = (GFC_INTEGER_16)n + 1;
+		    }
+	  }
+	*dest = result;
+      }
+      /* Advance to the next element.  */
+      count[0]++;
+      base += sstride[0];
+      mbase += mstride[0];
+      dest += dstride[0];
+      n = 0;
+      while (count[n] == extent[n])
+	{
+	  /* When we get to the end of a dimension, reset it and increment
+	     the next dimension.  */
+	  count[n] = 0;
+	  /* We could precalculate these products, but this is a less
+	     frequently used path so probably not worth it.  */
+	  base -= sstride[n] * extent[n];
+	  mbase -= mstride[n] * extent[n];
+	  dest -= dstride[n] * extent[n];
+	  n++;
+	  if (n >= rank)
+	    {
+	      /* Break out of the loop.  */
+	      base = NULL;
+	      break;
+	    }
+	  else
+	    {
+	      count[n]++;
+	      base += sstride[n];
+	      mbase += mstride[n];
+	      dest += dstride[n];
+	    }
+	}
+    }
+}
+
+
+extern void smaxloc1_16_m2 (gfc_array_i16 * const restrict,
+	gfc_array_m2 * const restrict, const index_type * const restrict,
+	GFC_LOGICAL_4 *, GFC_LOGICAL_4 back);
+export_proto(smaxloc1_16_m2);
+
+void
+smaxloc1_16_m2 (gfc_array_i16 * const restrict retarray,
+	gfc_array_m2 * const restrict array,
+	const index_type * const restrict pdim,
+	GFC_LOGICAL_4 * mask, GFC_LOGICAL_4 back)
+{
+  index_type count[GFC_MAX_DIMENSIONS];
+  index_type extent[GFC_MAX_DIMENSIONS];
+  index_type dstride[GFC_MAX_DIMENSIONS];
+  GFC_INTEGER_16 * restrict dest;
+  index_type rank;
+  index_type n;
+  index_type dim;
+
+
+  if (mask == NULL || *mask)
+    {
+#ifdef HAVE_BACK_ARG
+      maxloc1_16_m2 (retarray, array, pdim, back);
+#else
+      maxloc1_16_m2 (retarray, array, pdim);
+#endif
+      return;
+    }
+  /* Make dim zero based to avoid confusion.  */
+  dim = (*pdim) - 1;
+  rank = GFC_DESCRIPTOR_RANK (array) - 1;
+
+  if (unlikely (dim < 0 || dim > rank))
+    {
+      runtime_error ("Dim argument incorrect in MAXLOC intrinsic: "
+ 		     "is %ld, should be between 1 and %ld",
+		     (long int) dim + 1, (long int) rank + 1);
+    }
+
+  for (n = 0; n < dim; n++)
+    {
+      extent[n] = GFC_DESCRIPTOR_EXTENT(array,n);
+
+      if (extent[n] <= 0)
+	extent[n] = 0;
+    }
+
+  for (n = dim; n < rank; n++)
+    {
+      extent[n] =
+	GFC_DESCRIPTOR_EXTENT(array,n + 1);
+
+      if (extent[n] <= 0)
+	extent[n] = 0;
+    }
+
+  if (retarray->base_addr == NULL)
+    {
+      size_t alloc_size, str;
+
+      for (n = 0; n < rank; n++)
+	{
+	  if (n == 0)
+	    str = 1;
+	  else
+	    str = GFC_DESCRIPTOR_STRIDE(retarray,n-1) * extent[n-1];
+
+	  GFC_DIMENSION_SET(retarray->dim[n], 0, extent[n] - 1, str);
+
+	}
+
+      retarray->offset = 0;
+      retarray->dtype.rank = rank;
+
+      alloc_size = GFC_DESCRIPTOR_STRIDE(retarray,rank-1) * extent[rank-1];
+
+      retarray->base_addr = xmallocarray (alloc_size, sizeof (GFC_INTEGER_16));
+      if (alloc_size == 0)
+	return;
+    }
+  else
+    {
+      if (rank != GFC_DESCRIPTOR_RANK (retarray))
+	runtime_error ("rank of return array incorrect in"
+		       " MAXLOC intrinsic: is %ld, should be %ld",
+		       (long int) (GFC_DESCRIPTOR_RANK (retarray)),
+		       (long int) rank);
+
+      if (unlikely (compile_options.bounds_check))
+	{
+	  for (n=0; n < rank; n++)
+	    {
+	      index_type ret_extent;
+
+	      ret_extent = GFC_DESCRIPTOR_EXTENT(retarray,n);
+	      if (extent[n] != ret_extent)
+		runtime_error ("Incorrect extent in return value of"
+			       " MAXLOC intrinsic in dimension %ld:"
+			       " is %ld, should be %ld", (long int) n + 1,
+			       (long int) ret_extent, (long int) extent[n]);
+	    }
+	}
+    }
+
+  for (n = 0; n < rank; n++)
+    {
+      count[n] = 0;
+      dstride[n] = GFC_DESCRIPTOR_STRIDE(retarray,n);
+    }
+
+  dest = retarray->base_addr;
+
+  while(1)
+    {
+      *dest = 0;
+      count[0]++;
+      dest += dstride[0];
+      n = 0;
+      while (count[n] == extent[n])
+	{
+	  /* When we get to the end of a dimension, reset it and increment
+	     the next dimension.  */
+	  count[n] = 0;
+	  /* We could precalculate these products, but this is a less
+	     frequently used path so probably not worth it.  */
+	  dest -= dstride[n] * extent[n];
+	  n++;
+	  if (n >= rank)
+	    return;
+	  else
+	    {
+	      count[n]++;
+	      dest += dstride[n];
+	    }
+      	}
+    }
+}
+
+#endif
diff --git a/libgfortran/generated/maxloc1_16_m4.c b/libgfortran/generated/maxloc1_16_m4.c
new file mode 100644
index 00000000000..fad48cf145b
--- /dev/null
+++ b/libgfortran/generated/maxloc1_16_m4.c
@@ -0,0 +1,591 @@
+/* Implementation of the MAXLOC intrinsic
+   Copyright (C) 2002-2024 Free Software Foundation, Inc.
+   Contributed by Paul Brook <paul@nowt.org>
+
+This file is part of the GNU Fortran runtime library (libgfortran).
+
+Libgfortran is free software; you can redistribute it and/or
+modify it under the terms of the GNU General Public
+License as published by the Free Software Foundation; either
+version 3 of the License, or (at your option) any later version.
+
+Libgfortran is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+GNU General Public License for more details.
+
+Under Section 7 of GPL version 3, you are granted additional
+permissions described in the GCC Runtime Library Exception, version
+3.1, as published by the Free Software Foundation.
+
+You should have received a copy of the GNU General Public License and
+a copy of the GCC Runtime Library Exception along with this program;
+see the files COPYING3 and COPYING.RUNTIME respectively.  If not, see
+<http://www.gnu.org/licenses/>.  */
+
+#include "libgfortran.h"
+#include <assert.h>
+
+
+#if defined (HAVE_GFC_UINTEGER_4) && defined (HAVE_GFC_INTEGER_16)
+
+#define HAVE_BACK_ARG 1
+
+
+extern void maxloc1_16_m4 (gfc_array_i16 * const restrict,
+	gfc_array_m4 * const restrict, const index_type * const restrict, GFC_LOGICAL_4 back);
+export_proto(maxloc1_16_m4);
+
+void
+maxloc1_16_m4 (gfc_array_i16 * const restrict retarray,
+	gfc_array_m4 * const restrict array,
+	const index_type * const restrict pdim, GFC_LOGICAL_4 back)
+{
+  index_type count[GFC_MAX_DIMENSIONS];
+  index_type extent[GFC_MAX_DIMENSIONS];
+  index_type sstride[GFC_MAX_DIMENSIONS];
+  index_type dstride[GFC_MAX_DIMENSIONS];
+  const GFC_UINTEGER_4 * restrict base;
+  GFC_INTEGER_16 * restrict dest;
+  index_type rank;
+  index_type n;
+  index_type len;
+  index_type delta;
+  index_type dim;
+  int continue_loop;
+
+  /* Make dim zero based to avoid confusion.  */
+  rank = GFC_DESCRIPTOR_RANK (array) - 1;
+  dim = (*pdim) - 1;
+
+  if (unlikely (dim < 0 || dim > rank))
+    {
+      runtime_error ("Dim argument incorrect in MAXLOC intrinsic: "
+ 		     "is %ld, should be between 1 and %ld",
+		     (long int) dim + 1, (long int) rank + 1);
+    }
+
+  len = GFC_DESCRIPTOR_EXTENT(array,dim);
+  if (len < 0)
+    len = 0;
+  delta = GFC_DESCRIPTOR_STRIDE(array,dim);
+
+  for (n = 0; n < dim; n++)
+    {
+      sstride[n] = GFC_DESCRIPTOR_STRIDE(array,n);
+      extent[n] = GFC_DESCRIPTOR_EXTENT(array,n);
+
+      if (extent[n] < 0)
+	extent[n] = 0;
+    }
+  for (n = dim; n < rank; n++)
+    {
+      sstride[n] = GFC_DESCRIPTOR_STRIDE(array, n + 1);
+      extent[n] = GFC_DESCRIPTOR_EXTENT(array, n + 1);
+
+      if (extent[n] < 0)
+	extent[n] = 0;
+    }
+
+  if (retarray->base_addr == NULL)
+    {
+      size_t alloc_size, str;
+
+      for (n = 0; n < rank; n++)
+	{
+	  if (n == 0)
+	    str = 1;
+	  else
+	    str = GFC_DESCRIPTOR_STRIDE(retarray,n-1) * extent[n-1];
+
+	  GFC_DIMENSION_SET(retarray->dim[n], 0, extent[n] - 1, str);
+
+	}
+
+      retarray->offset = 0;
+      retarray->dtype.rank = rank;
+
+      alloc_size = GFC_DESCRIPTOR_STRIDE(retarray,rank-1) * extent[rank-1];
+
+      retarray->base_addr = xmallocarray (alloc_size, sizeof (GFC_INTEGER_16));
+      if (alloc_size == 0)
+	return;
+    }
+  else
+    {
+      if (rank != GFC_DESCRIPTOR_RANK (retarray))
+	runtime_error ("rank of return array incorrect in"
+		       " MAXLOC intrinsic: is %ld, should be %ld",
+		       (long int) (GFC_DESCRIPTOR_RANK (retarray)),
+		       (long int) rank);
+
+      if (unlikely (compile_options.bounds_check))
+	bounds_ifunction_return ((array_t *) retarray, extent,
+				 "return value", "MAXLOC");
+    }
+
+  for (n = 0; n < rank; n++)
+    {
+      count[n] = 0;
+      dstride[n] = GFC_DESCRIPTOR_STRIDE(retarray,n);
+      if (extent[n] <= 0)
+	return;
+    }
+
+  base = array->base_addr;
+  dest = retarray->base_addr;
+
+  continue_loop = 1;
+  while (continue_loop)
+    {
+      const GFC_UINTEGER_4 * restrict src;
+      GFC_INTEGER_16 result;
+      src = base;
+      {
+
+	GFC_UINTEGER_4 maxval;
+#if defined (GFC_UINTEGER_4_INFINITY)
+	maxval = -GFC_UINTEGER_4_INFINITY;
+#else
+	maxval = -GFC_UINTEGER_4_HUGE;
+#endif
+	result = 1;
+	if (len <= 0)
+	  *dest = 0;
+	else
+	  {
+#if ! defined HAVE_BACK_ARG
+	    for (n = 0; n < len; n++, src += delta)
+	      {
+#endif
+
+#if defined (GFC_UINTEGER_4_QUIET_NAN)
+     	     for (n = 0; n < len; n++, src += delta)
+	       {
+		if (*src >= maxval)
+		  {
+		    maxval = *src;
+		    result = (GFC_INTEGER_16)n + 1;
+		    break;
+		  }
+	      }
+#else
+	    n = 0;
+#endif
+	    for (; n < len; n++, src += delta)
+	      {
+		if (back ? *src >= maxval : *src > maxval)
+		  {
+		    maxval = *src;
+		    result = (GFC_INTEGER_16)n + 1;
+		  }
+	      }
+	    
+	    *dest = result;
+	  }
+      }
+      /* Advance to the next element.  */
+      count[0]++;
+      base += sstride[0];
+      dest += dstride[0];
+      n = 0;
+      while (count[n] == extent[n])
+	{
+	  /* When we get to the end of a dimension, reset it and increment
+	     the next dimension.  */
+	  count[n] = 0;
+	  /* We could precalculate these products, but this is a less
+	     frequently used path so probably not worth it.  */
+	  base -= sstride[n] * extent[n];
+	  dest -= dstride[n] * extent[n];
+	  n++;
+	  if (n >= rank)
+	    {
+	      /* Break out of the loop.  */
+	      continue_loop = 0;
+	      break;
+	    }
+	  else
+	    {
+	      count[n]++;
+	      base += sstride[n];
+	      dest += dstride[n];
+	    }
+	}
+    }
+}
+
+
+extern void mmaxloc1_16_m4 (gfc_array_i16 * const restrict,
+	gfc_array_m4 * const restrict, const index_type * const restrict,
+	gfc_array_l1 * const restrict, GFC_LOGICAL_4 back);
+export_proto(mmaxloc1_16_m4);
+
+void
+mmaxloc1_16_m4 (gfc_array_i16 * const restrict retarray,
+	gfc_array_m4 * const restrict array,
+	const index_type * const restrict pdim,
+	gfc_array_l1 * const restrict mask, GFC_LOGICAL_4 back)
+{
+  index_type count[GFC_MAX_DIMENSIONS];
+  index_type extent[GFC_MAX_DIMENSIONS];
+  index_type sstride[GFC_MAX_DIMENSIONS];
+  index_type dstride[GFC_MAX_DIMENSIONS];
+  index_type mstride[GFC_MAX_DIMENSIONS];
+  GFC_INTEGER_16 * restrict dest;
+  const GFC_UINTEGER_4 * restrict base;
+  const GFC_LOGICAL_1 * restrict mbase;
+  index_type rank;
+  index_type dim;
+  index_type n;
+  index_type len;
+  index_type delta;
+  index_type mdelta;
+  int mask_kind;
+
+  if (mask == NULL)
+    {
+#ifdef HAVE_BACK_ARG
+      maxloc1_16_m4 (retarray, array, pdim, back);
+#else
+      maxloc1_16_m4 (retarray, array, pdim);
+#endif
+      return;
+    }
+
+  dim = (*pdim) - 1;
+  rank = GFC_DESCRIPTOR_RANK (array) - 1;
+
+
+  if (unlikely (dim < 0 || dim > rank))
+    {
+      runtime_error ("Dim argument incorrect in MAXLOC intrinsic: "
+ 		     "is %ld, should be between 1 and %ld",
+		     (long int) dim + 1, (long int) rank + 1);
+    }
+
+  len = GFC_DESCRIPTOR_EXTENT(array,dim);
+  if (len < 0)
+    len = 0;
+
+  mbase = mask->base_addr;
+
+  mask_kind = GFC_DESCRIPTOR_SIZE (mask);
+
+  if (mask_kind == 1 || mask_kind == 2 || mask_kind == 4 || mask_kind == 8
+#ifdef HAVE_GFC_LOGICAL_16
+      || mask_kind == 16
+#endif
+      )
+    mbase = GFOR_POINTER_TO_L1 (mbase, mask_kind);
+  else
+    runtime_error ("Funny sized logical array");
+
+  delta = GFC_DESCRIPTOR_STRIDE(array,dim);
+  mdelta = GFC_DESCRIPTOR_STRIDE_BYTES(mask,dim);
+
+  for (n = 0; n < dim; n++)
+    {
+      sstride[n] = GFC_DESCRIPTOR_STRIDE(array,n);
+      mstride[n] = GFC_DESCRIPTOR_STRIDE_BYTES(mask,n);
+      extent[n] = GFC_DESCRIPTOR_EXTENT(array,n);
+
+      if (extent[n] < 0)
+	extent[n] = 0;
+
+    }
+  for (n = dim; n < rank; n++)
+    {
+      sstride[n] = GFC_DESCRIPTOR_STRIDE(array,n + 1);
+      mstride[n] = GFC_DESCRIPTOR_STRIDE_BYTES(mask, n + 1);
+      extent[n] = GFC_DESCRIPTOR_EXTENT(array, n + 1);
+
+      if (extent[n] < 0)
+	extent[n] = 0;
+    }
+
+  if (retarray->base_addr == NULL)
+    {
+      size_t alloc_size, str;
+
+      for (n = 0; n < rank; n++)
+	{
+	  if (n == 0)
+	    str = 1;
+	  else
+	    str= GFC_DESCRIPTOR_STRIDE(retarray,n-1) * extent[n-1];
+
+	  GFC_DIMENSION_SET(retarray->dim[n], 0, extent[n] - 1, str);
+
+	}
+
+      alloc_size = GFC_DESCRIPTOR_STRIDE(retarray,rank-1) * extent[rank-1];
+
+      retarray->offset = 0;
+      retarray->dtype.rank = rank;
+
+      retarray->base_addr = xmallocarray (alloc_size, sizeof (GFC_INTEGER_16));
+      if (alloc_size == 0)
+	return;
+    }
+  else
+    {
+      if (rank != GFC_DESCRIPTOR_RANK (retarray))
+	runtime_error ("rank of return array incorrect in MAXLOC intrinsic");
+
+      if (unlikely (compile_options.bounds_check))
+	{
+	  bounds_ifunction_return ((array_t *) retarray, extent,
+				   "return value", "MAXLOC");
+	  bounds_equal_extents ((array_t *) mask, (array_t *) array,
+	  			"MASK argument", "MAXLOC");
+	}
+    }
+
+  for (n = 0; n < rank; n++)
+    {
+      count[n] = 0;
+      dstride[n] = GFC_DESCRIPTOR_STRIDE(retarray,n);
+      if (extent[n] <= 0)
+	return;
+    }
+
+  dest = retarray->base_addr;
+  base = array->base_addr;
+
+  while (base)
+    {
+      const GFC_UINTEGER_4 * restrict src;
+      const GFC_LOGICAL_1 * restrict msrc;
+      GFC_INTEGER_16 result;
+      src = base;
+      msrc = mbase;
+      {
+
+	GFC_UINTEGER_4 maxval;
+#if defined (GFC_UINTEGER_4_INFINITY)
+	maxval = -GFC_UINTEGER_4_INFINITY;
+#else
+	maxval = -GFC_UINTEGER_4_HUGE;
+#endif
+#if defined (GFC_UINTEGER_4_QUIET_NAN)
+	GFC_INTEGER_16 result2 = 0;
+#endif
+	result = 0;
+	for (n = 0; n < len; n++, src += delta, msrc += mdelta)
+	  {
+
+		if (*msrc)
+		  {
+#if defined (GFC_UINTEGER_4_QUIET_NAN)
+		    if (!result2)
+		      result2 = (GFC_INTEGER_16)n + 1;
+		    if (*src >= maxval)
+#endif
+		      {
+			maxval = *src;
+			result = (GFC_INTEGER_16)n + 1;
+			break;
+		      }
+		  }
+	      }
+#if defined (GFC_UINTEGER_4_QUIET_NAN)
+	    if (unlikely (n >= len))
+	      result = result2;
+	    else
+#endif
+	    if (back)
+	      for (; n < len; n++, src += delta, msrc += mdelta)
+	      	{
+		  if (*msrc && unlikely (*src >= maxval))
+		    {
+		      maxval = *src;
+		      result = (GFC_INTEGER_16)n + 1;
+		    }
+		}
+	    else
+	      for (; n < len; n++, src += delta, msrc += mdelta)
+	        {
+		  if (*msrc && unlikely (*src > maxval))
+		    {
+		      maxval = *src;
+		      result = (GFC_INTEGER_16)n + 1;
+		    }
+	  }
+	*dest = result;
+      }
+      /* Advance to the next element.  */
+      count[0]++;
+      base += sstride[0];
+      mbase += mstride[0];
+      dest += dstride[0];
+      n = 0;
+      while (count[n] == extent[n])
+	{
+	  /* When we get to the end of a dimension, reset it and increment
+	     the next dimension.  */
+	  count[n] = 0;
+	  /* We could precalculate these products, but this is a less
+	     frequently used path so probably not worth it.  */
+	  base -= sstride[n] * extent[n];
+	  mbase -= mstride[n] * extent[n];
+	  dest -= dstride[n] * extent[n];
+	  n++;
+	  if (n >= rank)
+	    {
+	      /* Break out of the loop.  */
+	      base = NULL;
+	      break;
+	    }
+	  else
+	    {
+	      count[n]++;
+	      base += sstride[n];
+	      mbase += mstride[n];
+	      dest += dstride[n];
+	    }
+	}
+    }
+}
+
+
+extern void smaxloc1_16_m4 (gfc_array_i16 * const restrict,
+	gfc_array_m4 * const restrict, const index_type * const restrict,
+	GFC_LOGICAL_4 *, GFC_LOGICAL_4 back);
+export_proto(smaxloc1_16_m4);
+
+void
+smaxloc1_16_m4 (gfc_array_i16 * const restrict retarray,
+	gfc_array_m4 * const restrict array,
+	const index_type * const restrict pdim,
+	GFC_LOGICAL_4 * mask, GFC_LOGICAL_4 back)
+{
+  index_type count[GFC_MAX_DIMENSIONS];
+  index_type extent[GFC_MAX_DIMENSIONS];
+  index_type dstride[GFC_MAX_DIMENSIONS];
+  GFC_INTEGER_16 * restrict dest;
+  index_type rank;
+  index_type n;
+  index_type dim;
+
+
+  if (mask == NULL || *mask)
+    {
+#ifdef HAVE_BACK_ARG
+      maxloc1_16_m4 (retarray, array, pdim, back);
+#else
+      maxloc1_16_m4 (retarray, array, pdim);
+#endif
+      return;
+    }
+  /* Make dim zero based to avoid confusion.  */
+  dim = (*pdim) - 1;
+  rank = GFC_DESCRIPTOR_RANK (array) - 1;
+
+  if (unlikely (dim < 0 || dim > rank))
+    {
+      runtime_error ("Dim argument incorrect in MAXLOC intrinsic: "
+ 		     "is %ld, should be between 1 and %ld",
+		     (long int) dim + 1, (long int) rank + 1);
+    }
+
+  for (n = 0; n < dim; n++)
+    {
+      extent[n] = GFC_DESCRIPTOR_EXTENT(array,n);
+
+      if (extent[n] <= 0)
+	extent[n] = 0;
+    }
+
+  for (n = dim; n < rank; n++)
+    {
+      extent[n] =
+	GFC_DESCRIPTOR_EXTENT(array,n + 1);
+
+      if (extent[n] <= 0)
+	extent[n] = 0;
+    }
+
+  if (retarray->base_addr == NULL)
+    {
+      size_t alloc_size, str;
+
+      for (n = 0; n < rank; n++)
+	{
+	  if (n == 0)
+	    str = 1;
+	  else
+	    str = GFC_DESCRIPTOR_STRIDE(retarray,n-1) * extent[n-1];
+
+	  GFC_DIMENSION_SET(retarray->dim[n], 0, extent[n] - 1, str);
+
+	}
+
+      retarray->offset = 0;
+      retarray->dtype.rank = rank;
+
+      alloc_size = GFC_DESCRIPTOR_STRIDE(retarray,rank-1) * extent[rank-1];
+
+      retarray->base_addr = xmallocarray (alloc_size, sizeof (GFC_INTEGER_16));
+      if (alloc_size == 0)
+	return;
+    }
+  else
+    {
+      if (rank != GFC_DESCRIPTOR_RANK (retarray))
+	runtime_error ("rank of return array incorrect in"
+		       " MAXLOC intrinsic: is %ld, should be %ld",
+		       (long int) (GFC_DESCRIPTOR_RANK (retarray)),
+		       (long int) rank);
+
+      if (unlikely (compile_options.bounds_check))
+	{
+	  for (n=0; n < rank; n++)
+	    {
+	      index_type ret_extent;
+
+	      ret_extent = GFC_DESCRIPTOR_EXTENT(retarray,n);
+	      if (extent[n] != ret_extent)
+		runtime_error ("Incorrect extent in return value of"
+			       " MAXLOC intrinsic in dimension %ld:"
+			       " is %ld, should be %ld", (long int) n + 1,
+			       (long int) ret_extent, (long int) extent[n]);
+	    }
+	}
+    }
+
+  for (n = 0; n < rank; n++)
+    {
+      count[n] = 0;
+      dstride[n] = GFC_DESCRIPTOR_STRIDE(retarray,n);
+    }
+
+  dest = retarray->base_addr;
+
+  while(1)
+    {
+      *dest = 0;
+      count[0]++;
+      dest += dstride[0];
+      n = 0;
+      while (count[n] == extent[n])
+	{
+	  /* When we get to the end of a dimension, reset it and increment
+	     the next dimension.  */
+	  count[n] = 0;
+	  /* We could precalculate these products, but this is a less
+	     frequently used path so probably not worth it.  */
+	  dest -= dstride[n] * extent[n];
+	  n++;
+	  if (n >= rank)
+	    return;
+	  else
+	    {
+	      count[n]++;
+	      dest += dstride[n];
+	    }
+      	}
+    }
+}
+
+#endif
diff --git a/libgfortran/generated/maxloc1_16_m8.c b/libgfortran/generated/maxloc1_16_m8.c
new file mode 100644
index 00000000000..4b6527435d0
--- /dev/null
+++ b/libgfortran/generated/maxloc1_16_m8.c
@@ -0,0 +1,591 @@
+/* Implementation of the MAXLOC intrinsic
+   Copyright (C) 2002-2024 Free Software Foundation, Inc.
+   Contributed by Paul Brook <paul@nowt.org>
+
+This file is part of the GNU Fortran runtime library (libgfortran).
+
+Libgfortran is free software; you can redistribute it and/or
+modify it under the terms of the GNU General Public
+License as published by the Free Software Foundation; either
+version 3 of the License, or (at your option) any later version.
+
+Libgfortran is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+GNU General Public License for more details.
+
+Under Section 7 of GPL version 3, you are granted additional
+permissions described in the GCC Runtime Library Exception, version
+3.1, as published by the Free Software Foundation.
+
+You should have received a copy of the GNU General Public License and
+a copy of the GCC Runtime Library Exception along with this program;
+see the files COPYING3 and COPYING.RUNTIME respectively.  If not, see
+<http://www.gnu.org/licenses/>.  */
+
+#include "libgfortran.h"
+#include <assert.h>
+
+
+#if defined (HAVE_GFC_UINTEGER_8) && defined (HAVE_GFC_INTEGER_16)
+
+#define HAVE_BACK_ARG 1
+
+
+extern void maxloc1_16_m8 (gfc_array_i16 * const restrict,
+	gfc_array_m8 * const restrict, const index_type * const restrict, GFC_LOGICAL_4 back);
+export_proto(maxloc1_16_m8);
+
+void
+maxloc1_16_m8 (gfc_array_i16 * const restrict retarray,
+	gfc_array_m8 * const restrict array,
+	const index_type * const restrict pdim, GFC_LOGICAL_4 back)
+{
+  index_type count[GFC_MAX_DIMENSIONS];
+  index_type extent[GFC_MAX_DIMENSIONS];
+  index_type sstride[GFC_MAX_DIMENSIONS];
+  index_type dstride[GFC_MAX_DIMENSIONS];
+  const GFC_UINTEGER_8 * restrict base;
+  GFC_INTEGER_16 * restrict dest;
+  index_type rank;
+  index_type n;
+  index_type len;
+  index_type delta;
+  index_type dim;
+  int continue_loop;
+
+  /* Make dim zero based to avoid confusion.  */
+  rank = GFC_DESCRIPTOR_RANK (array) - 1;
+  dim = (*pdim) - 1;
+
+  if (unlikely (dim < 0 || dim > rank))
+    {
+      runtime_error ("Dim argument incorrect in MAXLOC intrinsic: "
+ 		     "is %ld, should be between 1 and %ld",
+		     (long int) dim + 1, (long int) rank + 1);
+    }
+
+  len = GFC_DESCRIPTOR_EXTENT(array,dim);
+  if (len < 0)
+    len = 0;
+  delta = GFC_DESCRIPTOR_STRIDE(array,dim);
+
+  for (n = 0; n < dim; n++)
+    {
+      sstride[n] = GFC_DESCRIPTOR_STRIDE(array,n);
+      extent[n] = GFC_DESCRIPTOR_EXTENT(array,n);
+
+      if (extent[n] < 0)
+	extent[n] = 0;
+    }
+  for (n = dim; n < rank; n++)
+    {
+      sstride[n] = GFC_DESCRIPTOR_STRIDE(array, n + 1);
+      extent[n] = GFC_DESCRIPTOR_EXTENT(array, n + 1);
+
+      if (extent[n] < 0)
+	extent[n] = 0;
+    }
+
+  if (retarray->base_addr == NULL)
+    {
+      size_t alloc_size, str;
+
+      for (n = 0; n < rank; n++)
+	{
+	  if (n == 0)
+	    str = 1;
+	  else
+	    str = GFC_DESCRIPTOR_STRIDE(retarray,n-1) * extent[n-1];
+
+	  GFC_DIMENSION_SET(retarray->dim[n], 0, extent[n] - 1, str);
+
+	}
+
+      retarray->offset = 0;
+      retarray->dtype.rank = rank;
+
+      alloc_size = GFC_DESCRIPTOR_STRIDE(retarray,rank-1) * extent[rank-1];
+
+      retarray->base_addr = xmallocarray (alloc_size, sizeof (GFC_INTEGER_16));
+      if (alloc_size == 0)
+	return;
+    }
+  else
+    {
+      if (rank != GFC_DESCRIPTOR_RANK (retarray))
+	runtime_error ("rank of return array incorrect in"
+		       " MAXLOC intrinsic: is %ld, should be %ld",
+		       (long int) (GFC_DESCRIPTOR_RANK (retarray)),
+		       (long int) rank);
+
+      if (unlikely (compile_options.bounds_check))
+	bounds_ifunction_return ((array_t *) retarray, extent,
+				 "return value", "MAXLOC");
+    }
+
+  for (n = 0; n < rank; n++)
+    {
+      count[n] = 0;
+      dstride[n] = GFC_DESCRIPTOR_STRIDE(retarray,n);
+      if (extent[n] <= 0)
+	return;
+    }
+
+  base = array->base_addr;
+  dest = retarray->base_addr;
+
+  continue_loop = 1;
+  while (continue_loop)
+    {
+      const GFC_UINTEGER_8 * restrict src;
+      GFC_INTEGER_16 result;
+      src = base;
+      {
+
+	GFC_UINTEGER_8 maxval;
+#if defined (GFC_UINTEGER_8_INFINITY)
+	maxval = -GFC_UINTEGER_8_INFINITY;
+#else
+	maxval = -GFC_UINTEGER_8_HUGE;
+#endif
+	result = 1;
+	if (len <= 0)
+	  *dest = 0;
+	else
+	  {
+#if ! defined HAVE_BACK_ARG
+	    for (n = 0; n < len; n++, src += delta)
+	      {
+#endif
+
+#if defined (GFC_UINTEGER_8_QUIET_NAN)
+     	     for (n = 0; n < len; n++, src += delta)
+	       {
+		if (*src >= maxval)
+		  {
+		    maxval = *src;
+		    result = (GFC_INTEGER_16)n + 1;
+		    break;
+		  }
+	      }
+#else
+	    n = 0;
+#endif
+	    for (; n < len; n++, src += delta)
+	      {
+		if (back ? *src >= maxval : *src > maxval)
+		  {
+		    maxval = *src;
+		    result = (GFC_INTEGER_16)n + 1;
+		  }
+	      }
+	    
+	    *dest = result;
+	  }
+      }
+      /* Advance to the next element.  */
+      count[0]++;
+      base += sstride[0];
+      dest += dstride[0];
+      n = 0;
+      while (count[n] == extent[n])
+	{
+	  /* When we get to the end of a dimension, reset it and increment
+	     the next dimension.  */
+	  count[n] = 0;
+	  /* We could precalculate these products, but this is a less
+	     frequently used path so probably not worth it.  */
+	  base -= sstride[n] * extent[n];
+	  dest -= dstride[n] * extent[n];
+	  n++;
+	  if (n >= rank)
+	    {
+	      /* Break out of the loop.  */
+	      continue_loop = 0;
+	      break;
+	    }
+	  else
+	    {
+	      count[n]++;
+	      base += sstride[n];
+	      dest += dstride[n];
+	    }
+	}
+    }
+}
+
+
+extern void mmaxloc1_16_m8 (gfc_array_i16 * const restrict,
+	gfc_array_m8 * const restrict, const index_type * const restrict,
+	gfc_array_l1 * const restrict, GFC_LOGICAL_4 back);
+export_proto(mmaxloc1_16_m8);
+
+void
+mmaxloc1_16_m8 (gfc_array_i16 * const restrict retarray,
+	gfc_array_m8 * const restrict array,
+	const index_type * const restrict pdim,
+	gfc_array_l1 * const restrict mask, GFC_LOGICAL_4 back)
+{
+  index_type count[GFC_MAX_DIMENSIONS];
+  index_type extent[GFC_MAX_DIMENSIONS];
+  index_type sstride[GFC_MAX_DIMENSIONS];
+  index_type dstride[GFC_MAX_DIMENSIONS];
+  index_type mstride[GFC_MAX_DIMENSIONS];
+  GFC_INTEGER_16 * restrict dest;
+  const GFC_UINTEGER_8 * restrict base;
+  const GFC_LOGICAL_1 * restrict mbase;
+  index_type rank;
+  index_type dim;
+  index_type n;
+  index_type len;
+  index_type delta;
+  index_type mdelta;
+  int mask_kind;
+
+  if (mask == NULL)
+    {
+#ifdef HAVE_BACK_ARG
+      maxloc1_16_m8 (retarray, array, pdim, back);
+#else
+      maxloc1_16_m8 (retarray, array, pdim);
+#endif
+      return;
+    }
+
+  dim = (*pdim) - 1;
+  rank = GFC_DESCRIPTOR_RANK (array) - 1;
+
+
+  if (unlikely (dim < 0 || dim > rank))
+    {
+      runtime_error ("Dim argument incorrect in MAXLOC intrinsic: "
+ 		     "is %ld, should be between 1 and %ld",
+		     (long int) dim + 1, (long int) rank + 1);
+    }
+
+  len = GFC_DESCRIPTOR_EXTENT(array,dim);
+  if (len < 0)
+    len = 0;
+
+  mbase = mask->base_addr;
+
+  mask_kind = GFC_DESCRIPTOR_SIZE (mask);
+
+  if (mask_kind == 1 || mask_kind == 2 || mask_kind == 4 || mask_kind == 8
+#ifdef HAVE_GFC_LOGICAL_16
+      || mask_kind == 16
+#endif
+      )
+    mbase = GFOR_POINTER_TO_L1 (mbase, mask_kind);
+  else
+    runtime_error ("Funny sized logical array");
+
+  delta = GFC_DESCRIPTOR_STRIDE(array,dim);
+  mdelta = GFC_DESCRIPTOR_STRIDE_BYTES(mask,dim);
+
+  for (n = 0; n < dim; n++)
+    {
+      sstride[n] = GFC_DESCRIPTOR_STRIDE(array,n);
+      mstride[n] = GFC_DESCRIPTOR_STRIDE_BYTES(mask,n);
+      extent[n] = GFC_DESCRIPTOR_EXTENT(array,n);
+
+      if (extent[n] < 0)
+	extent[n] = 0;
+
+    }
+  for (n = dim; n < rank; n++)
+    {
+      sstride[n] = GFC_DESCRIPTOR_STRIDE(array,n + 1);
+      mstride[n] = GFC_DESCRIPTOR_STRIDE_BYTES(mask, n + 1);
+      extent[n] = GFC_DESCRIPTOR_EXTENT(array, n + 1);
+
+      if (extent[n] < 0)
+	extent[n] = 0;
+    }
+
+  if (retarray->base_addr == NULL)
+    {
+      size_t alloc_size, str;
+
+      for (n = 0; n < rank; n++)
+	{
+	  if (n == 0)
+	    str = 1;
+	  else
+	    str= GFC_DESCRIPTOR_STRIDE(retarray,n-1) * extent[n-1];
+
+	  GFC_DIMENSION_SET(retarray->dim[n], 0, extent[n] - 1, str);
+
+	}
+
+      alloc_size = GFC_DESCRIPTOR_STRIDE(retarray,rank-1) * extent[rank-1];
+
+      retarray->offset = 0;
+      retarray->dtype.rank = rank;
+
+      retarray->base_addr = xmallocarray (alloc_size, sizeof (GFC_INTEGER_16));
+      if (alloc_size == 0)
+	return;
+    }
+  else
+    {
+      if (rank != GFC_DESCRIPTOR_RANK (retarray))
+	runtime_error ("rank of return array incorrect in MAXLOC intrinsic");
+
+      if (unlikely (compile_options.bounds_check))
+	{
+	  bounds_ifunction_return ((array_t *) retarray, extent,
+				   "return value", "MAXLOC");
+	  bounds_equal_extents ((array_t *) mask, (array_t *) array,
+	  			"MASK argument", "MAXLOC");
+	}
+    }
+
+  for (n = 0; n < rank; n++)
+    {
+      count[n] = 0;
+      dstride[n] = GFC_DESCRIPTOR_STRIDE(retarray,n);
+      if (extent[n] <= 0)
+	return;
+    }
+
+  dest = retarray->base_addr;
+  base = array->base_addr;
+
+  while (base)
+    {
+      const GFC_UINTEGER_8 * restrict src;
+      const GFC_LOGICAL_1 * restrict msrc;
+      GFC_INTEGER_16 result;
+      src = base;
+      msrc = mbase;
+      {
+
+	GFC_UINTEGER_8 maxval;
+#if defined (GFC_UINTEGER_8_INFINITY)
+	maxval = -GFC_UINTEGER_8_INFINITY;
+#else
+	maxval = -GFC_UINTEGER_8_HUGE;
+#endif
+#if defined (GFC_UINTEGER_8_QUIET_NAN)
+	GFC_INTEGER_16 result2 = 0;
+#endif
+	result = 0;
+	for (n = 0; n < len; n++, src += delta, msrc += mdelta)
+	  {
+
+		if (*msrc)
+		  {
+#if defined (GFC_UINTEGER_8_QUIET_NAN)
+		    if (!result2)
+		      result2 = (GFC_INTEGER_16)n + 1;
+		    if (*src >= maxval)
+#endif
+		      {
+			maxval = *src;
+			result = (GFC_INTEGER_16)n + 1;
+			break;
+		      }
+		  }
+	      }
+#if defined (GFC_UINTEGER_8_QUIET_NAN)
+	    if (unlikely (n >= len))
+	      result = result2;
+	    else
+#endif
+	    if (back)
+	      for (; n < len; n++, src += delta, msrc += mdelta)
+	      	{
+		  if (*msrc && unlikely (*src >= maxval))
+		    {
+		      maxval = *src;
+		      result = (GFC_INTEGER_16)n + 1;
+		    }
+		}
+	    else
+	      for (; n < len; n++, src += delta, msrc += mdelta)
+	        {
+		  if (*msrc && unlikely (*src > maxval))
+		    {
+		      maxval = *src;
+		      result = (GFC_INTEGER_16)n + 1;
+		    }
+	  }
+	*dest = result;
+      }
+      /* Advance to the next element.  */
+      count[0]++;
+      base += sstride[0];
+      mbase += mstride[0];
+      dest += dstride[0];
+      n = 0;
+      while (count[n] == extent[n])
+	{
+	  /* When we get to the end of a dimension, reset it and increment
+	     the next dimension.  */
+	  count[n] = 0;
+	  /* We could precalculate these products, but this is a less
+	     frequently used path so probably not worth it.  */
+	  base -= sstride[n] * extent[n];
+	  mbase -= mstride[n] * extent[n];
+	  dest -= dstride[n] * extent[n];
+	  n++;
+	  if (n >= rank)
+	    {
+	      /* Break out of the loop.  */
+	      base = NULL;
+	      break;
+	    }
+	  else
+	    {
+	      count[n]++;
+	      base += sstride[n];
+	      mbase += mstride[n];
+	      dest += dstride[n];
+	    }
+	}
+    }
+}
+
+
+extern void smaxloc1_16_m8 (gfc_array_i16 * const restrict,
+	gfc_array_m8 * const restrict, const index_type * const restrict,
+	GFC_LOGICAL_4 *, GFC_LOGICAL_4 back);
+export_proto(smaxloc1_16_m8);
+
+void
+smaxloc1_16_m8 (gfc_array_i16 * const restrict retarray,
+	gfc_array_m8 * const restrict array,
+	const index_type * const restrict pdim,
+	GFC_LOGICAL_4 * mask, GFC_LOGICAL_4 back)
+{
+  index_type count[GFC_MAX_DIMENSIONS];
+  index_type extent[GFC_MAX_DIMENSIONS];
+  index_type dstride[GFC_MAX_DIMENSIONS];
+  GFC_INTEGER_16 * restrict dest;
+  index_type rank;
+  index_type n;
+  index_type dim;
+
+
+  if (mask == NULL || *mask)
+    {
+#ifdef HAVE_BACK_ARG
+      maxloc1_16_m8 (retarray, array, pdim, back);
+#else
+      maxloc1_16_m8 (retarray, array, pdim);
+#endif
+      return;
+    }
+  /* Make dim zero based to avoid confusion.  */
+  dim = (*pdim) - 1;
+  rank = GFC_DESCRIPTOR_RANK (array) - 1;
+
+  if (unlikely (dim < 0 || dim > rank))
+    {
+      runtime_error ("Dim argument incorrect in MAXLOC intrinsic: "
+ 		     "is %ld, should be between 1 and %ld",
+		     (long int) dim + 1, (long int) rank + 1);
+    }
+
+  for (n = 0; n < dim; n++)
+    {
+      extent[n] = GFC_DESCRIPTOR_EXTENT(array,n);
+
+      if (extent[n] <= 0)
+	extent[n] = 0;
+    }
+
+  for (n = dim; n < rank; n++)
+    {
+      extent[n] =
+	GFC_DESCRIPTOR_EXTENT(array,n + 1);
+
+      if (extent[n] <= 0)
+	extent[n] = 0;
+    }
+
+  if (retarray->base_addr == NULL)
+    {
+      size_t alloc_size, str;
+
+      for (n = 0; n < rank; n++)
+	{
+	  if (n == 0)
+	    str = 1;
+	  else
+	    str = GFC_DESCRIPTOR_STRIDE(retarray,n-1) * extent[n-1];
+
+	  GFC_DIMENSION_SET(retarray->dim[n], 0, extent[n] - 1, str);
+
+	}
+
+      retarray->offset = 0;
+      retarray->dtype.rank = rank;
+
+      alloc_size = GFC_DESCRIPTOR_STRIDE(retarray,rank-1) * extent[rank-1];
+
+      retarray->base_addr = xmallocarray (alloc_size, sizeof (GFC_INTEGER_16));
+      if (alloc_size == 0)
+	return;
+    }
+  else
+    {
+      if (rank != GFC_DESCRIPTOR_RANK (retarray))
+	runtime_error ("rank of return array incorrect in"
+		       " MAXLOC intrinsic: is %ld, should be %ld",
+		       (long int) (GFC_DESCRIPTOR_RANK (retarray)),
+		       (long int) rank);
+
+      if (unlikely (compile_options.bounds_check))
+	{
+	  for (n=0; n < rank; n++)
+	    {
+	      index_type ret_extent;
+
+	      ret_extent = GFC_DESCRIPTOR_EXTENT(retarray,n);
+	      if (extent[n] != ret_extent)
+		runtime_error ("Incorrect extent in return value of"
+			       " MAXLOC intrinsic in dimension %ld:"
+			       " is %ld, should be %ld", (long int) n + 1,
+			       (long int) ret_extent, (long int) extent[n]);
+	    }
+	}
+    }
+
+  for (n = 0; n < rank; n++)
+    {
+      count[n] = 0;
+      dstride[n] = GFC_DESCRIPTOR_STRIDE(retarray,n);
+    }
+
+  dest = retarray->base_addr;
+
+  while(1)
+    {
+      *dest = 0;
+      count[0]++;
+      dest += dstride[0];
+      n = 0;
+      while (count[n] == extent[n])
+	{
+	  /* When we get to the end of a dimension, reset it and increment
+	     the next dimension.  */
+	  count[n] = 0;
+	  /* We could precalculate these products, but this is a less
+	     frequently used path so probably not worth it.  */
+	  dest -= dstride[n] * extent[n];
+	  n++;
+	  if (n >= rank)
+	    return;
+	  else
+	    {
+	      count[n]++;
+	      dest += dstride[n];
+	    }
+      	}
+    }
+}
+
+#endif
diff --git a/libgfortran/generated/maxloc1_4_m1.c b/libgfortran/generated/maxloc1_4_m1.c
new file mode 100644
index 00000000000..a9c78cf2c20
--- /dev/null
+++ b/libgfortran/generated/maxloc1_4_m1.c
@@ -0,0 +1,591 @@
+/* Implementation of the MAXLOC intrinsic
+   Copyright (C) 2002-2024 Free Software Foundation, Inc.
+   Contributed by Paul Brook <paul@nowt.org>
+
+This file is part of the GNU Fortran runtime library (libgfortran).
+
+Libgfortran is free software; you can redistribute it and/or
+modify it under the terms of the GNU General Public
+License as published by the Free Software Foundation; either
+version 3 of the License, or (at your option) any later version.
+
+Libgfortran is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+GNU General Public License for more details.
+
+Under Section 7 of GPL version 3, you are granted additional
+permissions described in the GCC Runtime Library Exception, version
+3.1, as published by the Free Software Foundation.
+
+You should have received a copy of the GNU General Public License and
+a copy of the GCC Runtime Library Exception along with this program;
+see the files COPYING3 and COPYING.RUNTIME respectively.  If not, see
+<http://www.gnu.org/licenses/>.  */
+
+#include "libgfortran.h"
+#include <assert.h>
+
+
+#if defined (HAVE_GFC_UINTEGER_1) && defined (HAVE_GFC_INTEGER_4)
+
+#define HAVE_BACK_ARG 1
+
+
+extern void maxloc1_4_m1 (gfc_array_i4 * const restrict,
+	gfc_array_m1 * const restrict, const index_type * const restrict, GFC_LOGICAL_4 back);
+export_proto(maxloc1_4_m1);
+
+void
+maxloc1_4_m1 (gfc_array_i4 * const restrict retarray,
+	gfc_array_m1 * const restrict array,
+	const index_type * const restrict pdim, GFC_LOGICAL_4 back)
+{
+  index_type count[GFC_MAX_DIMENSIONS];
+  index_type extent[GFC_MAX_DIMENSIONS];
+  index_type sstride[GFC_MAX_DIMENSIONS];
+  index_type dstride[GFC_MAX_DIMENSIONS];
+  const GFC_UINTEGER_1 * restrict base;
+  GFC_INTEGER_4 * restrict dest;
+  index_type rank;
+  index_type n;
+  index_type len;
+  index_type delta;
+  index_type dim;
+  int continue_loop;
+
+  /* Make dim zero based to avoid confusion.  */
+  rank = GFC_DESCRIPTOR_RANK (array) - 1;
+  dim = (*pdim) - 1;
+
+  if (unlikely (dim < 0 || dim > rank))
+    {
+      runtime_error ("Dim argument incorrect in MAXLOC intrinsic: "
+ 		     "is %ld, should be between 1 and %ld",
+		     (long int) dim + 1, (long int) rank + 1);
+    }
+
+  len = GFC_DESCRIPTOR_EXTENT(array,dim);
+  if (len < 0)
+    len = 0;
+  delta = GFC_DESCRIPTOR_STRIDE(array,dim);
+
+  for (n = 0; n < dim; n++)
+    {
+      sstride[n] = GFC_DESCRIPTOR_STRIDE(array,n);
+      extent[n] = GFC_DESCRIPTOR_EXTENT(array,n);
+
+      if (extent[n] < 0)
+	extent[n] = 0;
+    }
+  for (n = dim; n < rank; n++)
+    {
+      sstride[n] = GFC_DESCRIPTOR_STRIDE(array, n + 1);
+      extent[n] = GFC_DESCRIPTOR_EXTENT(array, n + 1);
+
+      if (extent[n] < 0)
+	extent[n] = 0;
+    }
+
+  if (retarray->base_addr == NULL)
+    {
+      size_t alloc_size, str;
+
+      for (n = 0; n < rank; n++)
+	{
+	  if (n == 0)
+	    str = 1;
+	  else
+	    str = GFC_DESCRIPTOR_STRIDE(retarray,n-1) * extent[n-1];
+
+	  GFC_DIMENSION_SET(retarray->dim[n], 0, extent[n] - 1, str);
+
+	}
+
+      retarray->offset = 0;
+      retarray->dtype.rank = rank;
+
+      alloc_size = GFC_DESCRIPTOR_STRIDE(retarray,rank-1) * extent[rank-1];
+
+      retarray->base_addr = xmallocarray (alloc_size, sizeof (GFC_INTEGER_4));
+      if (alloc_size == 0)
+	return;
+    }
+  else
+    {
+      if (rank != GFC_DESCRIPTOR_RANK (retarray))
+	runtime_error ("rank of return array incorrect in"
+		       " MAXLOC intrinsic: is %ld, should be %ld",
+		       (long int) (GFC_DESCRIPTOR_RANK (retarray)),
+		       (long int) rank);
+
+      if (unlikely (compile_options.bounds_check))
+	bounds_ifunction_return ((array_t *) retarray, extent,
+				 "return value", "MAXLOC");
+    }
+
+  for (n = 0; n < rank; n++)
+    {
+      count[n] = 0;
+      dstride[n] = GFC_DESCRIPTOR_STRIDE(retarray,n);
+      if (extent[n] <= 0)
+	return;
+    }
+
+  base = array->base_addr;
+  dest = retarray->base_addr;
+
+  continue_loop = 1;
+  while (continue_loop)
+    {
+      const GFC_UINTEGER_1 * restrict src;
+      GFC_INTEGER_4 result;
+      src = base;
+      {
+
+	GFC_UINTEGER_1 maxval;
+#if defined (GFC_UINTEGER_1_INFINITY)
+	maxval = -GFC_UINTEGER_1_INFINITY;
+#else
+	maxval = -GFC_UINTEGER_1_HUGE;
+#endif
+	result = 1;
+	if (len <= 0)
+	  *dest = 0;
+	else
+	  {
+#if ! defined HAVE_BACK_ARG
+	    for (n = 0; n < len; n++, src += delta)
+	      {
+#endif
+
+#if defined (GFC_UINTEGER_1_QUIET_NAN)
+     	     for (n = 0; n < len; n++, src += delta)
+	       {
+		if (*src >= maxval)
+		  {
+		    maxval = *src;
+		    result = (GFC_INTEGER_4)n + 1;
+		    break;
+		  }
+	      }
+#else
+	    n = 0;
+#endif
+	    for (; n < len; n++, src += delta)
+	      {
+		if (back ? *src >= maxval : *src > maxval)
+		  {
+		    maxval = *src;
+		    result = (GFC_INTEGER_4)n + 1;
+		  }
+	      }
+	    
+	    *dest = result;
+	  }
+      }
+      /* Advance to the next element.  */
+      count[0]++;
+      base += sstride[0];
+      dest += dstride[0];
+      n = 0;
+      while (count[n] == extent[n])
+	{
+	  /* When we get to the end of a dimension, reset it and increment
+	     the next dimension.  */
+	  count[n] = 0;
+	  /* We could precalculate these products, but this is a less
+	     frequently used path so probably not worth it.  */
+	  base -= sstride[n] * extent[n];
+	  dest -= dstride[n] * extent[n];
+	  n++;
+	  if (n >= rank)
+	    {
+	      /* Break out of the loop.  */
+	      continue_loop = 0;
+	      break;
+	    }
+	  else
+	    {
+	      count[n]++;
+	      base += sstride[n];
+	      dest += dstride[n];
+	    }
+	}
+    }
+}
+
+
+extern void mmaxloc1_4_m1 (gfc_array_i4 * const restrict,
+	gfc_array_m1 * const restrict, const index_type * const restrict,
+	gfc_array_l1 * const restrict, GFC_LOGICAL_4 back);
+export_proto(mmaxloc1_4_m1);
+
+void
+mmaxloc1_4_m1 (gfc_array_i4 * const restrict retarray,
+	gfc_array_m1 * const restrict array,
+	const index_type * const restrict pdim,
+	gfc_array_l1 * const restrict mask, GFC_LOGICAL_4 back)
+{
+  index_type count[GFC_MAX_DIMENSIONS];
+  index_type extent[GFC_MAX_DIMENSIONS];
+  index_type sstride[GFC_MAX_DIMENSIONS];
+  index_type dstride[GFC_MAX_DIMENSIONS];
+  index_type mstride[GFC_MAX_DIMENSIONS];
+  GFC_INTEGER_4 * restrict dest;
+  const GFC_UINTEGER_1 * restrict base;
+  const GFC_LOGICAL_1 * restrict mbase;
+  index_type rank;
+  index_type dim;
+  index_type n;
+  index_type len;
+  index_type delta;
+  index_type mdelta;
+  int mask_kind;
+
+  if (mask == NULL)
+    {
+#ifdef HAVE_BACK_ARG
+      maxloc1_4_m1 (retarray, array, pdim, back);
+#else
+      maxloc1_4_m1 (retarray, array, pdim);
+#endif
+      return;
+    }
+
+  dim = (*pdim) - 1;
+  rank = GFC_DESCRIPTOR_RANK (array) - 1;
+
+
+  if (unlikely (dim < 0 || dim > rank))
+    {
+      runtime_error ("Dim argument incorrect in MAXLOC intrinsic: "
+ 		     "is %ld, should be between 1 and %ld",
+		     (long int) dim + 1, (long int) rank + 1);
+    }
+
+  len = GFC_DESCRIPTOR_EXTENT(array,dim);
+  if (len < 0)
+    len = 0;
+
+  mbase = mask->base_addr;
+
+  mask_kind = GFC_DESCRIPTOR_SIZE (mask);
+
+  if (mask_kind == 1 || mask_kind == 2 || mask_kind == 4 || mask_kind == 8
+#ifdef HAVE_GFC_LOGICAL_16
+      || mask_kind == 16
+#endif
+      )
+    mbase = GFOR_POINTER_TO_L1 (mbase, mask_kind);
+  else
+    runtime_error ("Funny sized logical array");
+
+  delta = GFC_DESCRIPTOR_STRIDE(array,dim);
+  mdelta = GFC_DESCRIPTOR_STRIDE_BYTES(mask,dim);
+
+  for (n = 0; n < dim; n++)
+    {
+      sstride[n] = GFC_DESCRIPTOR_STRIDE(array,n);
+      mstride[n] = GFC_DESCRIPTOR_STRIDE_BYTES(mask,n);
+      extent[n] = GFC_DESCRIPTOR_EXTENT(array,n);
+
+      if (extent[n] < 0)
+	extent[n] = 0;
+
+    }
+  for (n = dim; n < rank; n++)
+    {
+      sstride[n] = GFC_DESCRIPTOR_STRIDE(array,n + 1);
+      mstride[n] = GFC_DESCRIPTOR_STRIDE_BYTES(mask, n + 1);
+      extent[n] = GFC_DESCRIPTOR_EXTENT(array, n + 1);
+
+      if (extent[n] < 0)
+	extent[n] = 0;
+    }
+
+  if (retarray->base_addr == NULL)
+    {
+      size_t alloc_size, str;
+
+      for (n = 0; n < rank; n++)
+	{
+	  if (n == 0)
+	    str = 1;
+	  else
+	    str= GFC_DESCRIPTOR_STRIDE(retarray,n-1) * extent[n-1];
+
+	  GFC_DIMENSION_SET(retarray->dim[n], 0, extent[n] - 1, str);
+
+	}
+
+      alloc_size = GFC_DESCRIPTOR_STRIDE(retarray,rank-1) * extent[rank-1];
+
+      retarray->offset = 0;
+      retarray->dtype.rank = rank;
+
+      retarray->base_addr = xmallocarray (alloc_size, sizeof (GFC_INTEGER_4));
+      if (alloc_size == 0)
+	return;
+    }
+  else
+    {
+      if (rank != GFC_DESCRIPTOR_RANK (retarray))
+	runtime_error ("rank of return array incorrect in MAXLOC intrinsic");
+
+      if (unlikely (compile_options.bounds_check))
+	{
+	  bounds_ifunction_return ((array_t *) retarray, extent,
+				   "return value", "MAXLOC");
+	  bounds_equal_extents ((array_t *) mask, (array_t *) array,
+	  			"MASK argument", "MAXLOC");
+	}
+    }
+
+  for (n = 0; n < rank; n++)
+    {
+      count[n] = 0;
+      dstride[n] = GFC_DESCRIPTOR_STRIDE(retarray,n);
+      if (extent[n] <= 0)
+	return;
+    }
+
+  dest = retarray->base_addr;
+  base = array->base_addr;
+
+  while (base)
+    {
+      const GFC_UINTEGER_1 * restrict src;
+      const GFC_LOGICAL_1 * restrict msrc;
+      GFC_INTEGER_4 result;
+      src = base;
+      msrc = mbase;
+      {
+
+	GFC_UINTEGER_1 maxval;
+#if defined (GFC_UINTEGER_1_INFINITY)
+	maxval = -GFC_UINTEGER_1_INFINITY;
+#else
+	maxval = -GFC_UINTEGER_1_HUGE;
+#endif
+#if defined (GFC_UINTEGER_1_QUIET_NAN)
+	GFC_INTEGER_4 result2 = 0;
+#endif
+	result = 0;
+	for (n = 0; n < len; n++, src += delta, msrc += mdelta)
+	  {
+
+		if (*msrc)
+		  {
+#if defined (GFC_UINTEGER_1_QUIET_NAN)
+		    if (!result2)
+		      result2 = (GFC_INTEGER_4)n + 1;
+		    if (*src >= maxval)
+#endif
+		      {
+			maxval = *src;
+			result = (GFC_INTEGER_4)n + 1;
+			break;
+		      }
+		  }
+	      }
+#if defined (GFC_UINTEGER_1_QUIET_NAN)
+	    if (unlikely (n >= len))
+	      result = result2;
+	    else
+#endif
+	    if (back)
+	      for (; n < len; n++, src += delta, msrc += mdelta)
+	      	{
+		  if (*msrc && unlikely (*src >= maxval))
+		    {
+		      maxval = *src;
+		      result = (GFC_INTEGER_4)n + 1;
+		    }
+		}
+	    else
+	      for (; n < len; n++, src += delta, msrc += mdelta)
+	        {
+		  if (*msrc && unlikely (*src > maxval))
+		    {
+		      maxval = *src;
+		      result = (GFC_INTEGER_4)n + 1;
+		    }
+	  }
+	*dest = result;
+      }
+      /* Advance to the next element.  */
+      count[0]++;
+      base += sstride[0];
+      mbase += mstride[0];
+      dest += dstride[0];
+      n = 0;
+      while (count[n] == extent[n])
+	{
+	  /* When we get to the end of a dimension, reset it and increment
+	     the next dimension.  */
+	  count[n] = 0;
+	  /* We could precalculate these products, but this is a less
+	     frequently used path so probably not worth it.  */
+	  base -= sstride[n] * extent[n];
+	  mbase -= mstride[n] * extent[n];
+	  dest -= dstride[n] * extent[n];
+	  n++;
+	  if (n >= rank)
+	    {
+	      /* Break out of the loop.  */
+	      base = NULL;
+	      break;
+	    }
+	  else
+	    {
+	      count[n]++;
+	      base += sstride[n];
+	      mbase += mstride[n];
+	      dest += dstride[n];
+	    }
+	}
+    }
+}
+
+
+extern void smaxloc1_4_m1 (gfc_array_i4 * const restrict,
+	gfc_array_m1 * const restrict, const index_type * const restrict,
+	GFC_LOGICAL_4 *, GFC_LOGICAL_4 back);
+export_proto(smaxloc1_4_m1);
+
+void
+smaxloc1_4_m1 (gfc_array_i4 * const restrict retarray,
+	gfc_array_m1 * const restrict array,
+	const index_type * const restrict pdim,
+	GFC_LOGICAL_4 * mask, GFC_LOGICAL_4 back)
+{
+  index_type count[GFC_MAX_DIMENSIONS];
+  index_type extent[GFC_MAX_DIMENSIONS];
+  index_type dstride[GFC_MAX_DIMENSIONS];
+  GFC_INTEGER_4 * restrict dest;
+  index_type rank;
+  index_type n;
+  index_type dim;
+
+
+  if (mask == NULL || *mask)
+    {
+#ifdef HAVE_BACK_ARG
+      maxloc1_4_m1 (retarray, array, pdim, back);
+#else
+      maxloc1_4_m1 (retarray, array, pdim);
+#endif
+      return;
+    }
+  /* Make dim zero based to avoid confusion.  */
+  dim = (*pdim) - 1;
+  rank = GFC_DESCRIPTOR_RANK (array) - 1;
+
+  if (unlikely (dim < 0 || dim > rank))
+    {
+      runtime_error ("Dim argument incorrect in MAXLOC intrinsic: "
+ 		     "is %ld, should be between 1 and %ld",
+		     (long int) dim + 1, (long int) rank + 1);
+    }
+
+  for (n = 0; n < dim; n++)
+    {
+      extent[n] = GFC_DESCRIPTOR_EXTENT(array,n);
+
+      if (extent[n] <= 0)
+	extent[n] = 0;
+    }
+
+  for (n = dim; n < rank; n++)
+    {
+      extent[n] =
+	GFC_DESCRIPTOR_EXTENT(array,n + 1);
+
+      if (extent[n] <= 0)
+	extent[n] = 0;
+    }
+
+  if (retarray->base_addr == NULL)
+    {
+      size_t alloc_size, str;
+
+      for (n = 0; n < rank; n++)
+	{
+	  if (n == 0)
+	    str = 1;
+	  else
+	    str = GFC_DESCRIPTOR_STRIDE(retarray,n-1) * extent[n-1];
+
+	  GFC_DIMENSION_SET(retarray->dim[n], 0, extent[n] - 1, str);
+
+	}
+
+      retarray->offset = 0;
+      retarray->dtype.rank = rank;
+
+      alloc_size = GFC_DESCRIPTOR_STRIDE(retarray,rank-1) * extent[rank-1];
+
+      retarray->base_addr = xmallocarray (alloc_size, sizeof (GFC_INTEGER_4));
+      if (alloc_size == 0)
+	return;
+    }
+  else
+    {
+      if (rank != GFC_DESCRIPTOR_RANK (retarray))
+	runtime_error ("rank of return array incorrect in"
+		       " MAXLOC intrinsic: is %ld, should be %ld",
+		       (long int) (GFC_DESCRIPTOR_RANK (retarray)),
+		       (long int) rank);
+
+      if (unlikely (compile_options.bounds_check))
+	{
+	  for (n=0; n < rank; n++)
+	    {
+	      index_type ret_extent;
+
+	      ret_extent = GFC_DESCRIPTOR_EXTENT(retarray,n);
+	      if (extent[n] != ret_extent)
+		runtime_error ("Incorrect extent in return value of"
+			       " MAXLOC intrinsic in dimension %ld:"
+			       " is %ld, should be %ld", (long int) n + 1,
+			       (long int) ret_extent, (long int) extent[n]);
+	    }
+	}
+    }
+
+  for (n = 0; n < rank; n++)
+    {
+      count[n] = 0;
+      dstride[n] = GFC_DESCRIPTOR_STRIDE(retarray,n);
+    }
+
+  dest = retarray->base_addr;
+
+  while(1)
+    {
+      *dest = 0;
+      count[0]++;
+      dest += dstride[0];
+      n = 0;
+      while (count[n] == extent[n])
+	{
+	  /* When we get to the end of a dimension, reset it and increment
+	     the next dimension.  */
+	  count[n] = 0;
+	  /* We could precalculate these products, but this is a less
+	     frequently used path so probably not worth it.  */
+	  dest -= dstride[n] * extent[n];
+	  n++;
+	  if (n >= rank)
+	    return;
+	  else
+	    {
+	      count[n]++;
+	      dest += dstride[n];
+	    }
+      	}
+    }
+}
+
+#endif
diff --git a/libgfortran/generated/maxloc1_4_m16.c b/libgfortran/generated/maxloc1_4_m16.c
new file mode 100644
index 00000000000..4091d7ef625
--- /dev/null
+++ b/libgfortran/generated/maxloc1_4_m16.c
@@ -0,0 +1,591 @@
+/* Implementation of the MAXLOC intrinsic
+   Copyright (C) 2002-2024 Free Software Foundation, Inc.
+   Contributed by Paul Brook <paul@nowt.org>
+
+This file is part of the GNU Fortran runtime library (libgfortran).
+
+Libgfortran is free software; you can redistribute it and/or
+modify it under the terms of the GNU General Public
+License as published by the Free Software Foundation; either
+version 3 of the License, or (at your option) any later version.
+
+Libgfortran is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+GNU General Public License for more details.
+
+Under Section 7 of GPL version 3, you are granted additional
+permissions described in the GCC Runtime Library Exception, version
+3.1, as published by the Free Software Foundation.
+
+You should have received a copy of the GNU General Public License and
+a copy of the GCC Runtime Library Exception along with this program;
+see the files COPYING3 and COPYING.RUNTIME respectively.  If not, see
+<http://www.gnu.org/licenses/>.  */
+
+#include "libgfortran.h"
+#include <assert.h>
+
+
+#if defined (HAVE_GFC_UINTEGER_16) && defined (HAVE_GFC_INTEGER_4)
+
+#define HAVE_BACK_ARG 1
+
+
+extern void maxloc1_4_m16 (gfc_array_i4 * const restrict,
+	gfc_array_m16 * const restrict, const index_type * const restrict, GFC_LOGICAL_4 back);
+export_proto(maxloc1_4_m16);
+
+void
+maxloc1_4_m16 (gfc_array_i4 * const restrict retarray,
+	gfc_array_m16 * const restrict array,
+	const index_type * const restrict pdim, GFC_LOGICAL_4 back)
+{
+  index_type count[GFC_MAX_DIMENSIONS];
+  index_type extent[GFC_MAX_DIMENSIONS];
+  index_type sstride[GFC_MAX_DIMENSIONS];
+  index_type dstride[GFC_MAX_DIMENSIONS];
+  const GFC_UINTEGER_16 * restrict base;
+  GFC_INTEGER_4 * restrict dest;
+  index_type rank;
+  index_type n;
+  index_type len;
+  index_type delta;
+  index_type dim;
+  int continue_loop;
+
+  /* Make dim zero based to avoid confusion.  */
+  rank = GFC_DESCRIPTOR_RANK (array) - 1;
+  dim = (*pdim) - 1;
+
+  if (unlikely (dim < 0 || dim > rank))
+    {
+      runtime_error ("Dim argument incorrect in MAXLOC intrinsic: "
+ 		     "is %ld, should be between 1 and %ld",
+		     (long int) dim + 1, (long int) rank + 1);
+    }
+
+  len = GFC_DESCRIPTOR_EXTENT(array,dim);
+  if (len < 0)
+    len = 0;
+  delta = GFC_DESCRIPTOR_STRIDE(array,dim);
+
+  for (n = 0; n < dim; n++)
+    {
+      sstride[n] = GFC_DESCRIPTOR_STRIDE(array,n);
+      extent[n] = GFC_DESCRIPTOR_EXTENT(array,n);
+
+      if (extent[n] < 0)
+	extent[n] = 0;
+    }
+  for (n = dim; n < rank; n++)
+    {
+      sstride[n] = GFC_DESCRIPTOR_STRIDE(array, n + 1);
+      extent[n] = GFC_DESCRIPTOR_EXTENT(array, n + 1);
+
+      if (extent[n] < 0)
+	extent[n] = 0;
+    }
+
+  if (retarray->base_addr == NULL)
+    {
+      size_t alloc_size, str;
+
+      for (n = 0; n < rank; n++)
+	{
+	  if (n == 0)
+	    str = 1;
+	  else
+	    str = GFC_DESCRIPTOR_STRIDE(retarray,n-1) * extent[n-1];
+
+	  GFC_DIMENSION_SET(retarray->dim[n], 0, extent[n] - 1, str);
+
+	}
+
+      retarray->offset = 0;
+      retarray->dtype.rank = rank;
+
+      alloc_size = GFC_DESCRIPTOR_STRIDE(retarray,rank-1) * extent[rank-1];
+
+      retarray->base_addr = xmallocarray (alloc_size, sizeof (GFC_INTEGER_4));
+      if (alloc_size == 0)
+	return;
+    }
+  else
+    {
+      if (rank != GFC_DESCRIPTOR_RANK (retarray))
+	runtime_error ("rank of return array incorrect in"
+		       " MAXLOC intrinsic: is %ld, should be %ld",
+		       (long int) (GFC_DESCRIPTOR_RANK (retarray)),
+		       (long int) rank);
+
+      if (unlikely (compile_options.bounds_check))
+	bounds_ifunction_return ((array_t *) retarray, extent,
+				 "return value", "MAXLOC");
+    }
+
+  for (n = 0; n < rank; n++)
+    {
+      count[n] = 0;
+      dstride[n] = GFC_DESCRIPTOR_STRIDE(retarray,n);
+      if (extent[n] <= 0)
+	return;
+    }
+
+  base = array->base_addr;
+  dest = retarray->base_addr;
+
+  continue_loop = 1;
+  while (continue_loop)
+    {
+      const GFC_UINTEGER_16 * restrict src;
+      GFC_INTEGER_4 result;
+      src = base;
+      {
+
+	GFC_UINTEGER_16 maxval;
+#if defined (GFC_UINTEGER_16_INFINITY)
+	maxval = -GFC_UINTEGER_16_INFINITY;
+#else
+	maxval = -GFC_UINTEGER_16_HUGE;
+#endif
+	result = 1;
+	if (len <= 0)
+	  *dest = 0;
+	else
+	  {
+#if ! defined HAVE_BACK_ARG
+	    for (n = 0; n < len; n++, src += delta)
+	      {
+#endif
+
+#if defined (GFC_UINTEGER_16_QUIET_NAN)
+     	     for (n = 0; n < len; n++, src += delta)
+	       {
+		if (*src >= maxval)
+		  {
+		    maxval = *src;
+		    result = (GFC_INTEGER_4)n + 1;
+		    break;
+		  }
+	      }
+#else
+	    n = 0;
+#endif
+	    for (; n < len; n++, src += delta)
+	      {
+		if (back ? *src >= maxval : *src > maxval)
+		  {
+		    maxval = *src;
+		    result = (GFC_INTEGER_4)n + 1;
+		  }
+	      }
+	    
+	    *dest = result;
+	  }
+      }
+      /* Advance to the next element.  */
+      count[0]++;
+      base += sstride[0];
+      dest += dstride[0];
+      n = 0;
+      while (count[n] == extent[n])
+	{
+	  /* When we get to the end of a dimension, reset it and increment
+	     the next dimension.  */
+	  count[n] = 0;
+	  /* We could precalculate these products, but this is a less
+	     frequently used path so probably not worth it.  */
+	  base -= sstride[n] * extent[n];
+	  dest -= dstride[n] * extent[n];
+	  n++;
+	  if (n >= rank)
+	    {
+	      /* Break out of the loop.  */
+	      continue_loop = 0;
+	      break;
+	    }
+	  else
+	    {
+	      count[n]++;
+	      base += sstride[n];
+	      dest += dstride[n];
+	    }
+	}
+    }
+}
+
+
+extern void mmaxloc1_4_m16 (gfc_array_i4 * const restrict,
+	gfc_array_m16 * const restrict, const index_type * const restrict,
+	gfc_array_l1 * const restrict, GFC_LOGICAL_4 back);
+export_proto(mmaxloc1_4_m16);
+
+void
+mmaxloc1_4_m16 (gfc_array_i4 * const restrict retarray,
+	gfc_array_m16 * const restrict array,
+	const index_type * const restrict pdim,
+	gfc_array_l1 * const restrict mask, GFC_LOGICAL_4 back)
+{
+  index_type count[GFC_MAX_DIMENSIONS];
+  index_type extent[GFC_MAX_DIMENSIONS];
+  index_type sstride[GFC_MAX_DIMENSIONS];
+  index_type dstride[GFC_MAX_DIMENSIONS];
+  index_type mstride[GFC_MAX_DIMENSIONS];
+  GFC_INTEGER_4 * restrict dest;
+  const GFC_UINTEGER_16 * restrict base;
+  const GFC_LOGICAL_1 * restrict mbase;
+  index_type rank;
+  index_type dim;
+  index_type n;
+  index_type len;
+  index_type delta;
+  index_type mdelta;
+  int mask_kind;
+
+  if (mask == NULL)
+    {
+#ifdef HAVE_BACK_ARG
+      maxloc1_4_m16 (retarray, array, pdim, back);
+#else
+      maxloc1_4_m16 (retarray, array, pdim);
+#endif
+      return;
+    }
+
+  dim = (*pdim) - 1;
+  rank = GFC_DESCRIPTOR_RANK (array) - 1;
+
+
+  if (unlikely (dim < 0 || dim > rank))
+    {
+      runtime_error ("Dim argument incorrect in MAXLOC intrinsic: "
+ 		     "is %ld, should be between 1 and %ld",
+		     (long int) dim + 1, (long int) rank + 1);
+    }
+
+  len = GFC_DESCRIPTOR_EXTENT(array,dim);
+  if (len < 0)
+    len = 0;
+
+  mbase = mask->base_addr;
+
+  mask_kind = GFC_DESCRIPTOR_SIZE (mask);
+
+  if (mask_kind == 1 || mask_kind == 2 || mask_kind == 4 || mask_kind == 8
+#ifdef HAVE_GFC_LOGICAL_16
+      || mask_kind == 16
+#endif
+      )
+    mbase = GFOR_POINTER_TO_L1 (mbase, mask_kind);
+  else
+    runtime_error ("Funny sized logical array");
+
+  delta = GFC_DESCRIPTOR_STRIDE(array,dim);
+  mdelta = GFC_DESCRIPTOR_STRIDE_BYTES(mask,dim);
+
+  for (n = 0; n < dim; n++)
+    {
+      sstride[n] = GFC_DESCRIPTOR_STRIDE(array,n);
+      mstride[n] = GFC_DESCRIPTOR_STRIDE_BYTES(mask,n);
+      extent[n] = GFC_DESCRIPTOR_EXTENT(array,n);
+
+      if (extent[n] < 0)
+	extent[n] = 0;
+
+    }
+  for (n = dim; n < rank; n++)
+    {
+      sstride[n] = GFC_DESCRIPTOR_STRIDE(array,n + 1);
+      mstride[n] = GFC_DESCRIPTOR_STRIDE_BYTES(mask, n + 1);
+      extent[n] = GFC_DESCRIPTOR_EXTENT(array, n + 1);
+
+      if (extent[n] < 0)
+	extent[n] = 0;
+    }
+
+  if (retarray->base_addr == NULL)
+    {
+      size_t alloc_size, str;
+
+      for (n = 0; n < rank; n++)
+	{
+	  if (n == 0)
+	    str = 1;
+	  else
+	    str= GFC_DESCRIPTOR_STRIDE(retarray,n-1) * extent[n-1];
+
+	  GFC_DIMENSION_SET(retarray->dim[n], 0, extent[n] - 1, str);
+
+	}
+
+      alloc_size = GFC_DESCRIPTOR_STRIDE(retarray,rank-1) * extent[rank-1];
+
+      retarray->offset = 0;
+      retarray->dtype.rank = rank;
+
+      retarray->base_addr = xmallocarray (alloc_size, sizeof (GFC_INTEGER_4));
+      if (alloc_size == 0)
+	return;
+    }
+  else
+    {
+      if (rank != GFC_DESCRIPTOR_RANK (retarray))
+	runtime_error ("rank of return array incorrect in MAXLOC intrinsic");
+
+      if (unlikely (compile_options.bounds_check))
+	{
+	  bounds_ifunction_return ((array_t *) retarray, extent,
+				   "return value", "MAXLOC");
+	  bounds_equal_extents ((array_t *) mask, (array_t *) array,
+	  			"MASK argument", "MAXLOC");
+	}
+    }
+
+  for (n = 0; n < rank; n++)
+    {
+      count[n] = 0;
+      dstride[n] = GFC_DESCRIPTOR_STRIDE(retarray,n);
+      if (extent[n] <= 0)
+	return;
+    }
+
+  dest = retarray->base_addr;
+  base = array->base_addr;
+
+  while (base)
+    {
+      const GFC_UINTEGER_16 * restrict src;
+      const GFC_LOGICAL_1 * restrict msrc;
+      GFC_INTEGER_4 result;
+      src = base;
+      msrc = mbase;
+      {
+
+	GFC_UINTEGER_16 maxval;
+#if defined (GFC_UINTEGER_16_INFINITY)
+	maxval = -GFC_UINTEGER_16_INFINITY;
+#else
+	maxval = -GFC_UINTEGER_16_HUGE;
+#endif
+#if defined (GFC_UINTEGER_16_QUIET_NAN)
+	GFC_INTEGER_4 result2 = 0;
+#endif
+	result = 0;
+	for (n = 0; n < len; n++, src += delta, msrc += mdelta)
+	  {
+
+		if (*msrc)
+		  {
+#if defined (GFC_UINTEGER_16_QUIET_NAN)
+		    if (!result2)
+		      result2 = (GFC_INTEGER_4)n + 1;
+		    if (*src >= maxval)
+#endif
+		      {
+			maxval = *src;
+			result = (GFC_INTEGER_4)n + 1;
+			break;
+		      }
+		  }
+	      }
+#if defined (GFC_UINTEGER_16_QUIET_NAN)
+	    if (unlikely (n >= len))
+	      result = result2;
+	    else
+#endif
+	    if (back)
+	      for (; n < len; n++, src += delta, msrc += mdelta)
+	      	{
+		  if (*msrc && unlikely (*src >= maxval))
+		    {
+		      maxval = *src;
+		      result = (GFC_INTEGER_4)n + 1;
+		    }
+		}
+	    else
+	      for (; n < len; n++, src += delta, msrc += mdelta)
+	        {
+		  if (*msrc && unlikely (*src > maxval))
+		    {
+		      maxval = *src;
+		      result = (GFC_INTEGER_4)n + 1;
+		    }
+	  }
+	*dest = result;
+      }
+      /* Advance to the next element.  */
+      count[0]++;
+      base += sstride[0];
+      mbase += mstride[0];
+      dest += dstride[0];
+      n = 0;
+      while (count[n] == extent[n])
+	{
+	  /* When we get to the end of a dimension, reset it and increment
+	     the next dimension.  */
+	  count[n] = 0;
+	  /* We could precalculate these products, but this is a less
+	     frequently used path so probably not worth it.  */
+	  base -= sstride[n] * extent[n];
+	  mbase -= mstride[n] * extent[n];
+	  dest -= dstride[n] * extent[n];
+	  n++;
+	  if (n >= rank)
+	    {
+	      /* Break out of the loop.  */
+	      base = NULL;
+	      break;
+	    }
+	  else
+	    {
+	      count[n]++;
+	      base += sstride[n];
+	      mbase += mstride[n];
+	      dest += dstride[n];
+	    }
+	}
+    }
+}
+
+
+extern void smaxloc1_4_m16 (gfc_array_i4 * const restrict,
+	gfc_array_m16 * const restrict, const index_type * const restrict,
+	GFC_LOGICAL_4 *, GFC_LOGICAL_4 back);
+export_proto(smaxloc1_4_m16);
+
+void
+smaxloc1_4_m16 (gfc_array_i4 * const restrict retarray,
+	gfc_array_m16 * const restrict array,
+	const index_type * const restrict pdim,
+	GFC_LOGICAL_4 * mask, GFC_LOGICAL_4 back)
+{
+  index_type count[GFC_MAX_DIMENSIONS];
+  index_type extent[GFC_MAX_DIMENSIONS];
+  index_type dstride[GFC_MAX_DIMENSIONS];
+  GFC_INTEGER_4 * restrict dest;
+  index_type rank;
+  index_type n;
+  index_type dim;
+
+
+  if (mask == NULL || *mask)
+    {
+#ifdef HAVE_BACK_ARG
+      maxloc1_4_m16 (retarray, array, pdim, back);
+#else
+      maxloc1_4_m16 (retarray, array, pdim);
+#endif
+      return;
+    }
+  /* Make dim zero based to avoid confusion.  */
+  dim = (*pdim) - 1;
+  rank = GFC_DESCRIPTOR_RANK (array) - 1;
+
+  if (unlikely (dim < 0 || dim > rank))
+    {
+      runtime_error ("Dim argument incorrect in MAXLOC intrinsic: "
+ 		     "is %ld, should be between 1 and %ld",
+		     (long int) dim + 1, (long int) rank + 1);
+    }
+
+  for (n = 0; n < dim; n++)
+    {
+      extent[n] = GFC_DESCRIPTOR_EXTENT(array,n);
+
+      if (extent[n] <= 0)
+	extent[n] = 0;
+    }
+
+  for (n = dim; n < rank; n++)
+    {
+      extent[n] =
+	GFC_DESCRIPTOR_EXTENT(array,n + 1);
+
+      if (extent[n] <= 0)
+	extent[n] = 0;
+    }
+
+  if (retarray->base_addr == NULL)
+    {
+      size_t alloc_size, str;
+
+      for (n = 0; n < rank; n++)
+	{
+	  if (n == 0)
+	    str = 1;
+	  else
+	    str = GFC_DESCRIPTOR_STRIDE(retarray,n-1) * extent[n-1];
+
+	  GFC_DIMENSION_SET(retarray->dim[n], 0, extent[n] - 1, str);
+
+	}
+
+      retarray->offset = 0;
+      retarray->dtype.rank = rank;
+
+      alloc_size = GFC_DESCRIPTOR_STRIDE(retarray,rank-1) * extent[rank-1];
+
+      retarray->base_addr = xmallocarray (alloc_size, sizeof (GFC_INTEGER_4));
+      if (alloc_size == 0)
+	return;
+    }
+  else
+    {
+      if (rank != GFC_DESCRIPTOR_RANK (retarray))
+	runtime_error ("rank of return array incorrect in"
+		       " MAXLOC intrinsic: is %ld, should be %ld",
+		       (long int) (GFC_DESCRIPTOR_RANK (retarray)),
+		       (long int) rank);
+
+      if (unlikely (compile_options.bounds_check))
+	{
+	  for (n=0; n < rank; n++)
+	    {
+	      index_type ret_extent;
+
+	      ret_extent = GFC_DESCRIPTOR_EXTENT(retarray,n);
+	      if (extent[n] != ret_extent)
+		runtime_error ("Incorrect extent in return value of"
+			       " MAXLOC intrinsic in dimension %ld:"
+			       " is %ld, should be %ld", (long int) n + 1,
+			       (long int) ret_extent, (long int) extent[n]);
+	    }
+	}
+    }
+
+  for (n = 0; n < rank; n++)
+    {
+      count[n] = 0;
+      dstride[n] = GFC_DESCRIPTOR_STRIDE(retarray,n);
+    }
+
+  dest = retarray->base_addr;
+
+  while(1)
+    {
+      *dest = 0;
+      count[0]++;
+      dest += dstride[0];
+      n = 0;
+      while (count[n] == extent[n])
+	{
+	  /* When we get to the end of a dimension, reset it and increment
+	     the next dimension.  */
+	  count[n] = 0;
+	  /* We could precalculate these products, but this is a less
+	     frequently used path so probably not worth it.  */
+	  dest -= dstride[n] * extent[n];
+	  n++;
+	  if (n >= rank)
+	    return;
+	  else
+	    {
+	      count[n]++;
+	      dest += dstride[n];
+	    }
+      	}
+    }
+}
+
+#endif
diff --git a/libgfortran/generated/maxloc1_4_m2.c b/libgfortran/generated/maxloc1_4_m2.c
new file mode 100644
index 00000000000..db8f61ecd69
--- /dev/null
+++ b/libgfortran/generated/maxloc1_4_m2.c
@@ -0,0 +1,591 @@
+/* Implementation of the MAXLOC intrinsic
+   Copyright (C) 2002-2024 Free Software Foundation, Inc.
+   Contributed by Paul Brook <paul@nowt.org>
+
+This file is part of the GNU Fortran runtime library (libgfortran).
+
+Libgfortran is free software; you can redistribute it and/or
+modify it under the terms of the GNU General Public
+License as published by the Free Software Foundation; either
+version 3 of the License, or (at your option) any later version.
+
+Libgfortran is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+GNU General Public License for more details.
+
+Under Section 7 of GPL version 3, you are granted additional
+permissions described in the GCC Runtime Library Exception, version
+3.1, as published by the Free Software Foundation.
+
+You should have received a copy of the GNU General Public License and
+a copy of the GCC Runtime Library Exception along with this program;
+see the files COPYING3 and COPYING.RUNTIME respectively.  If not, see
+<http://www.gnu.org/licenses/>.  */
+
+#include "libgfortran.h"
+#include <assert.h>
+
+
+#if defined (HAVE_GFC_UINTEGER_2) && defined (HAVE_GFC_INTEGER_4)
+
+#define HAVE_BACK_ARG 1
+
+
+extern void maxloc1_4_m2 (gfc_array_i4 * const restrict,
+	gfc_array_m2 * const restrict, const index_type * const restrict, GFC_LOGICAL_4 back);
+export_proto(maxloc1_4_m2);
+
+void
+maxloc1_4_m2 (gfc_array_i4 * const restrict retarray,
+	gfc_array_m2 * const restrict array,
+	const index_type * const restrict pdim, GFC_LOGICAL_4 back)
+{
+  index_type count[GFC_MAX_DIMENSIONS];
+  index_type extent[GFC_MAX_DIMENSIONS];
+  index_type sstride[GFC_MAX_DIMENSIONS];
+  index_type dstride[GFC_MAX_DIMENSIONS];
+  const GFC_UINTEGER_2 * restrict base;
+  GFC_INTEGER_4 * restrict dest;
+  index_type rank;
+  index_type n;
+  index_type len;
+  index_type delta;
+  index_type dim;
+  int continue_loop;
+
+  /* Make dim zero based to avoid confusion.  */
+  rank = GFC_DESCRIPTOR_RANK (array) - 1;
+  dim = (*pdim) - 1;
+
+  if (unlikely (dim < 0 || dim > rank))
+    {
+      runtime_error ("Dim argument incorrect in MAXLOC intrinsic: "
+ 		     "is %ld, should be between 1 and %ld",
+		     (long int) dim + 1, (long int) rank + 1);
+    }
+
+  len = GFC_DESCRIPTOR_EXTENT(array,dim);
+  if (len < 0)
+    len = 0;
+  delta = GFC_DESCRIPTOR_STRIDE(array,dim);
+
+  for (n = 0; n < dim; n++)
+    {
+      sstride[n] = GFC_DESCRIPTOR_STRIDE(array,n);
+      extent[n] = GFC_DESCRIPTOR_EXTENT(array,n);
+
+      if (extent[n] < 0)
+	extent[n] = 0;
+    }
+  for (n = dim; n < rank; n++)
+    {
+      sstride[n] = GFC_DESCRIPTOR_STRIDE(array, n + 1);
+      extent[n] = GFC_DESCRIPTOR_EXTENT(array, n + 1);
+
+      if (extent[n] < 0)
+	extent[n] = 0;
+    }
+
+  if (retarray->base_addr == NULL)
+    {
+      size_t alloc_size, str;
+
+      for (n = 0; n < rank; n++)
+	{
+	  if (n == 0)
+	    str = 1;
+	  else
+	    str = GFC_DESCRIPTOR_STRIDE(retarray,n-1) * extent[n-1];
+
+	  GFC_DIMENSION_SET(retarray->dim[n], 0, extent[n] - 1, str);
+
+	}
+
+      retarray->offset = 0;
+      retarray->dtype.rank = rank;
+
+      alloc_size = GFC_DESCRIPTOR_STRIDE(retarray,rank-1) * extent[rank-1];
+
+      retarray->base_addr = xmallocarray (alloc_size, sizeof (GFC_INTEGER_4));
+      if (alloc_size == 0)
+	return;
+    }
+  else
+    {
+      if (rank != GFC_DESCRIPTOR_RANK (retarray))
+	runtime_error ("rank of return array incorrect in"
+		       " MAXLOC intrinsic: is %ld, should be %ld",
+		       (long int) (GFC_DESCRIPTOR_RANK (retarray)),
+		       (long int) rank);
+
+      if (unlikely (compile_options.bounds_check))
+	bounds_ifunction_return ((array_t *) retarray, extent,
+				 "return value", "MAXLOC");
+    }
+
+  for (n = 0; n < rank; n++)
+    {
+      count[n] = 0;
+      dstride[n] = GFC_DESCRIPTOR_STRIDE(retarray,n);
+      if (extent[n] <= 0)
+	return;
+    }
+
+  base = array->base_addr;
+  dest = retarray->base_addr;
+
+  continue_loop = 1;
+  while (continue_loop)
+    {
+      const GFC_UINTEGER_2 * restrict src;
+      GFC_INTEGER_4 result;
+      src = base;
+      {
+
+	GFC_UINTEGER_2 maxval;
+#if defined (GFC_UINTEGER_2_INFINITY)
+	maxval = -GFC_UINTEGER_2_INFINITY;
+#else
+	maxval = -GFC_UINTEGER_2_HUGE;
+#endif
+	result = 1;
+	if (len <= 0)
+	  *dest = 0;
+	else
+	  {
+#if ! defined HAVE_BACK_ARG
+	    for (n = 0; n < len; n++, src += delta)
+	      {
+#endif
+
+#if defined (GFC_UINTEGER_2_QUIET_NAN)
+     	     for (n = 0; n < len; n++, src += delta)
+	       {
+		if (*src >= maxval)
+		  {
+		    maxval = *src;
+		    result = (GFC_INTEGER_4)n + 1;
+		    break;
+		  }
+	      }
+#else
+	    n = 0;
+#endif
+	    for (; n < len; n++, src += delta)
+	      {
+		if (back ? *src >= maxval : *src > maxval)
+		  {
+		    maxval = *src;
+		    result = (GFC_INTEGER_4)n + 1;
+		  }
+	      }
+	    
+	    *dest = result;
+	  }
+      }
+      /* Advance to the next element.  */
+      count[0]++;
+      base += sstride[0];
+      dest += dstride[0];
+      n = 0;
+      while (count[n] == extent[n])
+	{
+	  /* When we get to the end of a dimension, reset it and increment
+	     the next dimension.  */
+	  count[n] = 0;
+	  /* We could precalculate these products, but this is a less
+	     frequently used path so probably not worth it.  */
+	  base -= sstride[n] * extent[n];
+	  dest -= dstride[n] * extent[n];
+	  n++;
+	  if (n >= rank)
+	    {
+	      /* Break out of the loop.  */
+	      continue_loop = 0;
+	      break;
+	    }
+	  else
+	    {
+	      count[n]++;
+	      base += sstride[n];
+	      dest += dstride[n];
+	    }
+	}
+    }
+}
+
+
+extern void mmaxloc1_4_m2 (gfc_array_i4 * const restrict,
+	gfc_array_m2 * const restrict, const index_type * const restrict,
+	gfc_array_l1 * const restrict, GFC_LOGICAL_4 back);
+export_proto(mmaxloc1_4_m2);
+
+void
+mmaxloc1_4_m2 (gfc_array_i4 * const restrict retarray,
+	gfc_array_m2 * const restrict array,
+	const index_type * const restrict pdim,
+	gfc_array_l1 * const restrict mask, GFC_LOGICAL_4 back)
+{
+  index_type count[GFC_MAX_DIMENSIONS];
+  index_type extent[GFC_MAX_DIMENSIONS];
+  index_type sstride[GFC_MAX_DIMENSIONS];
+  index_type dstride[GFC_MAX_DIMENSIONS];
+  index_type mstride[GFC_MAX_DIMENSIONS];
+  GFC_INTEGER_4 * restrict dest;
+  const GFC_UINTEGER_2 * restrict base;
+  const GFC_LOGICAL_1 * restrict mbase;
+  index_type rank;
+  index_type dim;
+  index_type n;
+  index_type len;
+  index_type delta;
+  index_type mdelta;
+  int mask_kind;
+
+  if (mask == NULL)
+    {
+#ifdef HAVE_BACK_ARG
+      maxloc1_4_m2 (retarray, array, pdim, back);
+#else
+      maxloc1_4_m2 (retarray, array, pdim);
+#endif
+      return;
+    }
+
+  dim = (*pdim) - 1;
+  rank = GFC_DESCRIPTOR_RANK (array) - 1;
+
+
+  if (unlikely (dim < 0 || dim > rank))
+    {
+      runtime_error ("Dim argument incorrect in MAXLOC intrinsic: "
+ 		     "is %ld, should be between 1 and %ld",
+		     (long int) dim + 1, (long int) rank + 1);
+    }
+
+  len = GFC_DESCRIPTOR_EXTENT(array,dim);
+  if (len < 0)
+    len = 0;
+
+  mbase = mask->base_addr;
+
+  mask_kind = GFC_DESCRIPTOR_SIZE (mask);
+
+  if (mask_kind == 1 || mask_kind == 2 || mask_kind == 4 || mask_kind == 8
+#ifdef HAVE_GFC_LOGICAL_16
+      || mask_kind == 16
+#endif
+      )
+    mbase = GFOR_POINTER_TO_L1 (mbase, mask_kind);
+  else
+    runtime_error ("Funny sized logical array");
+
+  delta = GFC_DESCRIPTOR_STRIDE(array,dim);
+  mdelta = GFC_DESCRIPTOR_STRIDE_BYTES(mask,dim);
+
+  for (n = 0; n < dim; n++)
+    {
+      sstride[n] = GFC_DESCRIPTOR_STRIDE(array,n);
+      mstride[n] = GFC_DESCRIPTOR_STRIDE_BYTES(mask,n);
+      extent[n] = GFC_DESCRIPTOR_EXTENT(array,n);
+
+      if (extent[n] < 0)
+	extent[n] = 0;
+
+    }
+  for (n = dim; n < rank; n++)
+    {
+      sstride[n] = GFC_DESCRIPTOR_STRIDE(array,n + 1);
+      mstride[n] = GFC_DESCRIPTOR_STRIDE_BYTES(mask, n + 1);
+      extent[n] = GFC_DESCRIPTOR_EXTENT(array, n + 1);
+
+      if (extent[n] < 0)
+	extent[n] = 0;
+    }
+
+  if (retarray->base_addr == NULL)
+    {
+      size_t alloc_size, str;
+
+      for (n = 0; n < rank; n++)
+	{
+	  if (n == 0)
+	    str = 1;
+	  else
+	    str= GFC_DESCRIPTOR_STRIDE(retarray,n-1) * extent[n-1];
+
+	  GFC_DIMENSION_SET(retarray->dim[n], 0, extent[n] - 1, str);
+
+	}
+
+      alloc_size = GFC_DESCRIPTOR_STRIDE(retarray,rank-1) * extent[rank-1];
+
+      retarray->offset = 0;
+      retarray->dtype.rank = rank;
+
+      retarray->base_addr = xmallocarray (alloc_size, sizeof (GFC_INTEGER_4));
+      if (alloc_size == 0)
+	return;
+    }
+  else
+    {
+      if (rank != GFC_DESCRIPTOR_RANK (retarray))
+	runtime_error ("rank of return array incorrect in MAXLOC intrinsic");
+
+      if (unlikely (compile_options.bounds_check))
+	{
+	  bounds_ifunction_return ((array_t *) retarray, extent,
+				   "return value", "MAXLOC");
+	  bounds_equal_extents ((array_t *) mask, (array_t *) array,
+	  			"MASK argument", "MAXLOC");
+	}
+    }
+
+  for (n = 0; n < rank; n++)
+    {
+      count[n] = 0;
+      dstride[n] = GFC_DESCRIPTOR_STRIDE(retarray,n);
+      if (extent[n] <= 0)
+	return;
+    }
+
+  dest = retarray->base_addr;
+  base = array->base_addr;
+
+  while (base)
+    {
+      const GFC_UINTEGER_2 * restrict src;
+      const GFC_LOGICAL_1 * restrict msrc;
+      GFC_INTEGER_4 result;
+      src = base;
+      msrc = mbase;
+      {
+
+	GFC_UINTEGER_2 maxval;
+#if defined (GFC_UINTEGER_2_INFINITY)
+	maxval = -GFC_UINTEGER_2_INFINITY;
+#else
+	maxval = -GFC_UINTEGER_2_HUGE;
+#endif
+#if defined (GFC_UINTEGER_2_QUIET_NAN)
+	GFC_INTEGER_4 result2 = 0;
+#endif
+	result = 0;
+	for (n = 0; n < len; n++, src += delta, msrc += mdelta)
+	  {
+
+		if (*msrc)
+		  {
+#if defined (GFC_UINTEGER_2_QUIET_NAN)
+		    if (!result2)
+		      result2 = (GFC_INTEGER_4)n + 1;
+		    if (*src >= maxval)
+#endif
+		      {
+			maxval = *src;
+			result = (GFC_INTEGER_4)n + 1;
+			break;
+		      }
+		  }
+	      }
+#if defined (GFC_UINTEGER_2_QUIET_NAN)
+	    if (unlikely (n >= len))
+	      result = result2;
+	    else
+#endif
+	    if (back)
+	      for (; n < len; n++, src += delta, msrc += mdelta)
+	      	{
+		  if (*msrc && unlikely (*src >= maxval))
+		    {
+		      maxval = *src;
+		      result = (GFC_INTEGER_4)n + 1;
+		    }
+		}
+	    else
+	      for (; n < len; n++, src += delta, msrc += mdelta)
+	        {
+		  if (*msrc && unlikely (*src > maxval))
+		    {
+		      maxval = *src;
+		      result = (GFC_INTEGER_4)n + 1;
+		    }
+	  }
+	*dest = result;
+      }
+      /* Advance to the next element.  */
+      count[0]++;
+      base += sstride[0];
+      mbase += mstride[0];
+      dest += dstride[0];
+      n = 0;
+      while (count[n] == extent[n])
+	{
+	  /* When we get to the end of a dimension, reset it and increment
+	     the next dimension.  */
+	  count[n] = 0;
+	  /* We could precalculate these products, but this is a less
+	     frequently used path so probably not worth it.  */
+	  base -= sstride[n] * extent[n];
+	  mbase -= mstride[n] * extent[n];
+	  dest -= dstride[n] * extent[n];
+	  n++;
+	  if (n >= rank)
+	    {
+	      /* Break out of the loop.  */
+	      base = NULL;
+	      break;
+	    }
+	  else
+	    {
+	      count[n]++;
+	      base += sstride[n];
+	      mbase += mstride[n];
+	      dest += dstride[n];
+	    }
+	}
+    }
+}
+
+
+extern void smaxloc1_4_m2 (gfc_array_i4 * const restrict,
+	gfc_array_m2 * const restrict, const index_type * const restrict,
+	GFC_LOGICAL_4 *, GFC_LOGICAL_4 back);
+export_proto(smaxloc1_4_m2);
+
+void
+smaxloc1_4_m2 (gfc_array_i4 * const restrict retarray,
+	gfc_array_m2 * const restrict array,
+	const index_type * const restrict pdim,
+	GFC_LOGICAL_4 * mask, GFC_LOGICAL_4 back)
+{
+  index_type count[GFC_MAX_DIMENSIONS];
+  index_type extent[GFC_MAX_DIMENSIONS];
+  index_type dstride[GFC_MAX_DIMENSIONS];
+  GFC_INTEGER_4 * restrict dest;
+  index_type rank;
+  index_type n;
+  index_type dim;
+
+
+  if (mask == NULL || *mask)
+    {
+#ifdef HAVE_BACK_ARG
+      maxloc1_4_m2 (retarray, array, pdim, back);
+#else
+      maxloc1_4_m2 (retarray, array, pdim);
+#endif
+      return;
+    }
+  /* Make dim zero based to avoid confusion.  */
+  dim = (*pdim) - 1;
+  rank = GFC_DESCRIPTOR_RANK (array) - 1;
+
+  if (unlikely (dim < 0 || dim > rank))
+    {
+      runtime_error ("Dim argument incorrect in MAXLOC intrinsic: "
+ 		     "is %ld, should be between 1 and %ld",
+		     (long int) dim + 1, (long int) rank + 1);
+    }
+
+  for (n = 0; n < dim; n++)
+    {
+      extent[n] = GFC_DESCRIPTOR_EXTENT(array,n);
+
+      if (extent[n] <= 0)
+	extent[n] = 0;
+    }
+
+  for (n = dim; n < rank; n++)
+    {
+      extent[n] =
+	GFC_DESCRIPTOR_EXTENT(array,n + 1);
+
+      if (extent[n] <= 0)
+	extent[n] = 0;
+    }
+
+  if (retarray->base_addr == NULL)
+    {
+      size_t alloc_size, str;
+
+      for (n = 0; n < rank; n++)
+	{
+	  if (n == 0)
+	    str = 1;
+	  else
+	    str = GFC_DESCRIPTOR_STRIDE(retarray,n-1) * extent[n-1];
+
+	  GFC_DIMENSION_SET(retarray->dim[n], 0, extent[n] - 1, str);
+
+	}
+
+      retarray->offset = 0;
+      retarray->dtype.rank = rank;
+
+      alloc_size = GFC_DESCRIPTOR_STRIDE(retarray,rank-1) * extent[rank-1];
+
+      retarray->base_addr = xmallocarray (alloc_size, sizeof (GFC_INTEGER_4));
+      if (alloc_size == 0)
+	return;
+    }
+  else
+    {
+      if (rank != GFC_DESCRIPTOR_RANK (retarray))
+	runtime_error ("rank of return array incorrect in"
+		       " MAXLOC intrinsic: is %ld, should be %ld",
+		       (long int) (GFC_DESCRIPTOR_RANK (retarray)),
+		       (long int) rank);
+
+      if (unlikely (compile_options.bounds_check))
+	{
+	  for (n=0; n < rank; n++)
+	    {
+	      index_type ret_extent;
+
+	      ret_extent = GFC_DESCRIPTOR_EXTENT(retarray,n);
+	      if (extent[n] != ret_extent)
+		runtime_error ("Incorrect extent in return value of"
+			       " MAXLOC intrinsic in dimension %ld:"
+			       " is %ld, should be %ld", (long int) n + 1,
+			       (long int) ret_extent, (long int) extent[n]);
+	    }
+	}
+    }
+
+  for (n = 0; n < rank; n++)
+    {
+      count[n] = 0;
+      dstride[n] = GFC_DESCRIPTOR_STRIDE(retarray,n);
+    }
+
+  dest = retarray->base_addr;
+
+  while(1)
+    {
+      *dest = 0;
+      count[0]++;
+      dest += dstride[0];
+      n = 0;
+      while (count[n] == extent[n])
+	{
+	  /* When we get to the end of a dimension, reset it and increment
+	     the next dimension.  */
+	  count[n] = 0;
+	  /* We could precalculate these products, but this is a less
+	     frequently used path so probably not worth it.  */
+	  dest -= dstride[n] * extent[n];
+	  n++;
+	  if (n >= rank)
+	    return;
+	  else
+	    {
+	      count[n]++;
+	      dest += dstride[n];
+	    }
+      	}
+    }
+}
+
+#endif
diff --git a/libgfortran/generated/maxloc1_4_m4.c b/libgfortran/generated/maxloc1_4_m4.c
new file mode 100644
index 00000000000..90ac6f9a33f
--- /dev/null
+++ b/libgfortran/generated/maxloc1_4_m4.c
@@ -0,0 +1,591 @@
+/* Implementation of the MAXLOC intrinsic
+   Copyright (C) 2002-2024 Free Software Foundation, Inc.
+   Contributed by Paul Brook <paul@nowt.org>
+
+This file is part of the GNU Fortran runtime library (libgfortran).
+
+Libgfortran is free software; you can redistribute it and/or
+modify it under the terms of the GNU General Public
+License as published by the Free Software Foundation; either
+version 3 of the License, or (at your option) any later version.
+
+Libgfortran is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+GNU General Public License for more details.
+
+Under Section 7 of GPL version 3, you are granted additional
+permissions described in the GCC Runtime Library Exception, version
+3.1, as published by the Free Software Foundation.
+
+You should have received a copy of the GNU General Public License and
+a copy of the GCC Runtime Library Exception along with this program;
+see the files COPYING3 and COPYING.RUNTIME respectively.  If not, see
+<http://www.gnu.org/licenses/>.  */
+
+#include "libgfortran.h"
+#include <assert.h>
+
+
+#if defined (HAVE_GFC_UINTEGER_4) && defined (HAVE_GFC_INTEGER_4)
+
+#define HAVE_BACK_ARG 1
+
+
+extern void maxloc1_4_m4 (gfc_array_i4 * const restrict,
+	gfc_array_m4 * const restrict, const index_type * const restrict, GFC_LOGICAL_4 back);
+export_proto(maxloc1_4_m4);
+
+void
+maxloc1_4_m4 (gfc_array_i4 * const restrict retarray,
+	gfc_array_m4 * const restrict array,
+	const index_type * const restrict pdim, GFC_LOGICAL_4 back)
+{
+  index_type count[GFC_MAX_DIMENSIONS];
+  index_type extent[GFC_MAX_DIMENSIONS];
+  index_type sstride[GFC_MAX_DIMENSIONS];
+  index_type dstride[GFC_MAX_DIMENSIONS];
+  const GFC_UINTEGER_4 * restrict base;
+  GFC_INTEGER_4 * restrict dest;
+  index_type rank;
+  index_type n;
+  index_type len;
+  index_type delta;
+  index_type dim;
+  int continue_loop;
+
+  /* Make dim zero based to avoid confusion.  */
+  rank = GFC_DESCRIPTOR_RANK (array) - 1;
+  dim = (*pdim) - 1;
+
+  if (unlikely (dim < 0 || dim > rank))
+    {
+      runtime_error ("Dim argument incorrect in MAXLOC intrinsic: "
+ 		     "is %ld, should be between 1 and %ld",
+		     (long int) dim + 1, (long int) rank + 1);
+    }
+
+  len = GFC_DESCRIPTOR_EXTENT(array,dim);
+  if (len < 0)
+    len = 0;
+  delta = GFC_DESCRIPTOR_STRIDE(array,dim);
+
+  for (n = 0; n < dim; n++)
+    {
+      sstride[n] = GFC_DESCRIPTOR_STRIDE(array,n);
+      extent[n] = GFC_DESCRIPTOR_EXTENT(array,n);
+
+      if (extent[n] < 0)
+	extent[n] = 0;
+    }
+  for (n = dim; n < rank; n++)
+    {
+      sstride[n] = GFC_DESCRIPTOR_STRIDE(array, n + 1);
+      extent[n] = GFC_DESCRIPTOR_EXTENT(array, n + 1);
+
+      if (extent[n] < 0)
+	extent[n] = 0;
+    }
+
+  if (retarray->base_addr == NULL)
+    {
+      size_t alloc_size, str;
+
+      for (n = 0; n < rank; n++)
+	{
+	  if (n == 0)
+	    str = 1;
+	  else
+	    str = GFC_DESCRIPTOR_STRIDE(retarray,n-1) * extent[n-1];
+
+	  GFC_DIMENSION_SET(retarray->dim[n], 0, extent[n] - 1, str);
+
+	}
+
+      retarray->offset = 0;
+      retarray->dtype.rank = rank;
+
+      alloc_size = GFC_DESCRIPTOR_STRIDE(retarray,rank-1) * extent[rank-1];
+
+      retarray->base_addr = xmallocarray (alloc_size, sizeof (GFC_INTEGER_4));
+      if (alloc_size == 0)
+	return;
+    }
+  else
+    {
+      if (rank != GFC_DESCRIPTOR_RANK (retarray))
+	runtime_error ("rank of return array incorrect in"
+		       " MAXLOC intrinsic: is %ld, should be %ld",
+		       (long int) (GFC_DESCRIPTOR_RANK (retarray)),
+		       (long int) rank);
+
+      if (unlikely (compile_options.bounds_check))
+	bounds_ifunction_return ((array_t *) retarray, extent,
+				 "return value", "MAXLOC");
+    }
+
+  for (n = 0; n < rank; n++)
+    {
+      count[n] = 0;
+      dstride[n] = GFC_DESCRIPTOR_STRIDE(retarray,n);
+      if (extent[n] <= 0)
+	return;
+    }
+
+  base = array->base_addr;
+  dest = retarray->base_addr;
+
+  continue_loop = 1;
+  while (continue_loop)
+    {
+      const GFC_UINTEGER_4 * restrict src;
+      GFC_INTEGER_4 result;
+      src = base;
+      {
+
+	GFC_UINTEGER_4 maxval;
+#if defined (GFC_UINTEGER_4_INFINITY)
+	maxval = -GFC_UINTEGER_4_INFINITY;
+#else
+	maxval = -GFC_UINTEGER_4_HUGE;
+#endif
+	result = 1;
+	if (len <= 0)
+	  *dest = 0;
+	else
+	  {
+#if ! defined HAVE_BACK_ARG
+	    for (n = 0; n < len; n++, src += delta)
+	      {
+#endif
+
+#if defined (GFC_UINTEGER_4_QUIET_NAN)
+     	     for (n = 0; n < len; n++, src += delta)
+	       {
+		if (*src >= maxval)
+		  {
+		    maxval = *src;
+		    result = (GFC_INTEGER_4)n + 1;
+		    break;
+		  }
+	      }
+#else
+	    n = 0;
+#endif
+	    for (; n < len; n++, src += delta)
+	      {
+		if (back ? *src >= maxval : *src > maxval)
+		  {
+		    maxval = *src;
+		    result = (GFC_INTEGER_4)n + 1;
+		  }
+	      }
+	    
+	    *dest = result;
+	  }
+      }
+      /* Advance to the next element.  */
+      count[0]++;
+      base += sstride[0];
+      dest += dstride[0];
+      n = 0;
+      while (count[n] == extent[n])
+	{
+	  /* When we get to the end of a dimension, reset it and increment
+	     the next dimension.  */
+	  count[n] = 0;
+	  /* We could precalculate these products, but this is a less
+	     frequently used path so probably not worth it.  */
+	  base -= sstride[n] * extent[n];
+	  dest -= dstride[n] * extent[n];
+	  n++;
+	  if (n >= rank)
+	    {
+	      /* Break out of the loop.  */
+	      continue_loop = 0;
+	      break;
+	    }
+	  else
+	    {
+	      count[n]++;
+	      base += sstride[n];
+	      dest += dstride[n];
+	    }
+	}
+    }
+}
+
+
+extern void mmaxloc1_4_m4 (gfc_array_i4 * const restrict,
+	gfc_array_m4 * const restrict, const index_type * const restrict,
+	gfc_array_l1 * const restrict, GFC_LOGICAL_4 back);
+export_proto(mmaxloc1_4_m4);
+
+void
+mmaxloc1_4_m4 (gfc_array_i4 * const restrict retarray,
+	gfc_array_m4 * const restrict array,
+	const index_type * const restrict pdim,
+	gfc_array_l1 * const restrict mask, GFC_LOGICAL_4 back)
+{
+  index_type count[GFC_MAX_DIMENSIONS];
+  index_type extent[GFC_MAX_DIMENSIONS];
+  index_type sstride[GFC_MAX_DIMENSIONS];
+  index_type dstride[GFC_MAX_DIMENSIONS];
+  index_type mstride[GFC_MAX_DIMENSIONS];
+  GFC_INTEGER_4 * restrict dest;
+  const GFC_UINTEGER_4 * restrict base;
+  const GFC_LOGICAL_1 * restrict mbase;
+  index_type rank;
+  index_type dim;
+  index_type n;
+  index_type len;
+  index_type delta;
+  index_type mdelta;
+  int mask_kind;
+
+  if (mask == NULL)
+    {
+#ifdef HAVE_BACK_ARG
+      maxloc1_4_m4 (retarray, array, pdim, back);
+#else
+      maxloc1_4_m4 (retarray, array, pdim);
+#endif
+      return;
+    }
+
+  dim = (*pdim) - 1;
+  rank = GFC_DESCRIPTOR_RANK (array) - 1;
+
+
+  if (unlikely (dim < 0 || dim > rank))
+    {
+      runtime_error ("Dim argument incorrect in MAXLOC intrinsic: "
+ 		     "is %ld, should be between 1 and %ld",
+		     (long int) dim + 1, (long int) rank + 1);
+    }
+
+  len = GFC_DESCRIPTOR_EXTENT(array,dim);
+  if (len < 0)
+    len = 0;
+
+  mbase = mask->base_addr;
+
+  mask_kind = GFC_DESCRIPTOR_SIZE (mask);
+
+  if (mask_kind == 1 || mask_kind == 2 || mask_kind == 4 || mask_kind == 8
+#ifdef HAVE_GFC_LOGICAL_16
+      || mask_kind == 16
+#endif
+      )
+    mbase = GFOR_POINTER_TO_L1 (mbase, mask_kind);
+  else
+    runtime_error ("Funny sized logical array");
+
+  delta = GFC_DESCRIPTOR_STRIDE(array,dim);
+  mdelta = GFC_DESCRIPTOR_STRIDE_BYTES(mask,dim);
+
+  for (n = 0; n < dim; n++)
+    {
+      sstride[n] = GFC_DESCRIPTOR_STRIDE(array,n);
+      mstride[n] = GFC_DESCRIPTOR_STRIDE_BYTES(mask,n);
+      extent[n] = GFC_DESCRIPTOR_EXTENT(array,n);
+
+      if (extent[n] < 0)
+	extent[n] = 0;
+
+    }
+  for (n = dim; n < rank; n++)
+    {
+      sstride[n] = GFC_DESCRIPTOR_STRIDE(array,n + 1);
+      mstride[n] = GFC_DESCRIPTOR_STRIDE_BYTES(mask, n + 1);
+      extent[n] = GFC_DESCRIPTOR_EXTENT(array, n + 1);
+
+      if (extent[n] < 0)
+	extent[n] = 0;
+    }
+
+  if (retarray->base_addr == NULL)
+    {
+      size_t alloc_size, str;
+
+      for (n = 0; n < rank; n++)
+	{
+	  if (n == 0)
+	    str = 1;
+	  else
+	    str= GFC_DESCRIPTOR_STRIDE(retarray,n-1) * extent[n-1];
+
+	  GFC_DIMENSION_SET(retarray->dim[n], 0, extent[n] - 1, str);
+
+	}
+
+      alloc_size = GFC_DESCRIPTOR_STRIDE(retarray,rank-1) * extent[rank-1];
+
+      retarray->offset = 0;
+      retarray->dtype.rank = rank;
+
+      retarray->base_addr = xmallocarray (alloc_size, sizeof (GFC_INTEGER_4));
+      if (alloc_size == 0)
+	return;
+    }
+  else
+    {
+      if (rank != GFC_DESCRIPTOR_RANK (retarray))
+	runtime_error ("rank of return array incorrect in MAXLOC intrinsic");
+
+      if (unlikely (compile_options.bounds_check))
+	{
+	  bounds_ifunction_return ((array_t *) retarray, extent,
+				   "return value", "MAXLOC");
+	  bounds_equal_extents ((array_t *) mask, (array_t *) array,
+	  			"MASK argument", "MAXLOC");
+	}
+    }
+
+  for (n = 0; n < rank; n++)
+    {
+      count[n] = 0;
+      dstride[n] = GFC_DESCRIPTOR_STRIDE(retarray,n);
+      if (extent[n] <= 0)
+	return;
+    }
+
+  dest = retarray->base_addr;
+  base = array->base_addr;
+
+  while (base)
+    {
+      const GFC_UINTEGER_4 * restrict src;
+      const GFC_LOGICAL_1 * restrict msrc;
+      GFC_INTEGER_4 result;
+      src = base;
+      msrc = mbase;
+      {
+
+	GFC_UINTEGER_4 maxval;
+#if defined (GFC_UINTEGER_4_INFINITY)
+	maxval = -GFC_UINTEGER_4_INFINITY;
+#else
+	maxval = -GFC_UINTEGER_4_HUGE;
+#endif
+#if defined (GFC_UINTEGER_4_QUIET_NAN)
+	GFC_INTEGER_4 result2 = 0;
+#endif
+	result = 0;
+	for (n = 0; n < len; n++, src += delta, msrc += mdelta)
+	  {
+
+		if (*msrc)
+		  {
+#if defined (GFC_UINTEGER_4_QUIET_NAN)
+		    if (!result2)
+		      result2 = (GFC_INTEGER_4)n + 1;
+		    if (*src >= maxval)
+#endif
+		      {
+			maxval = *src;
+			result = (GFC_INTEGER_4)n + 1;
+			break;
+		      }
+		  }
+	      }
+#if defined (GFC_UINTEGER_4_QUIET_NAN)
+	    if (unlikely (n >= len))
+	      result = result2;
+	    else
+#endif
+	    if (back)
+	      for (; n < len; n++, src += delta, msrc += mdelta)
+	      	{
+		  if (*msrc && unlikely (*src >= maxval))
+		    {
+		      maxval = *src;
+		      result = (GFC_INTEGER_4)n + 1;
+		    }
+		}
+	    else
+	      for (; n < len; n++, src += delta, msrc += mdelta)
+	        {
+		  if (*msrc && unlikely (*src > maxval))
+		    {
+		      maxval = *src;
+		      result = (GFC_INTEGER_4)n + 1;
+		    }
+	  }
+	*dest = result;
+      }
+      /* Advance to the next element.  */
+      count[0]++;
+      base += sstride[0];
+      mbase += mstride[0];
+      dest += dstride[0];
+      n = 0;
+      while (count[n] == extent[n])
+	{
+	  /* When we get to the end of a dimension, reset it and increment
+	     the next dimension.  */
+	  count[n] = 0;
+	  /* We could precalculate these products, but this is a less
+	     frequently used path so probably not worth it.  */
+	  base -= sstride[n] * extent[n];
+	  mbase -= mstride[n] * extent[n];
+	  dest -= dstride[n] * extent[n];
+	  n++;
+	  if (n >= rank)
+	    {
+	      /* Break out of the loop.  */
+	      base = NULL;
+	      break;
+	    }
+	  else
+	    {
+	      count[n]++;
+	      base += sstride[n];
+	      mbase += mstride[n];
+	      dest += dstride[n];
+	    }
+	}
+    }
+}
+
+
+extern void smaxloc1_4_m4 (gfc_array_i4 * const restrict,
+	gfc_array_m4 * const restrict, const index_type * const restrict,
+	GFC_LOGICAL_4 *, GFC_LOGICAL_4 back);
+export_proto(smaxloc1_4_m4);
+
+void
+smaxloc1_4_m4 (gfc_array_i4 * const restrict retarray,
+	gfc_array_m4 * const restrict array,
+	const index_type * const restrict pdim,
+	GFC_LOGICAL_4 * mask, GFC_LOGICAL_4 back)
+{
+  index_type count[GFC_MAX_DIMENSIONS];
+  index_type extent[GFC_MAX_DIMENSIONS];
+  index_type dstride[GFC_MAX_DIMENSIONS];
+  GFC_INTEGER_4 * restrict dest;
+  index_type rank;
+  index_type n;
+  index_type dim;
+
+
+  if (mask == NULL || *mask)
+    {
+#ifdef HAVE_BACK_ARG
+      maxloc1_4_m4 (retarray, array, pdim, back);
+#else
+      maxloc1_4_m4 (retarray, array, pdim);
+#endif
+      return;
+    }
+  /* Make dim zero based to avoid confusion.  */
+  dim = (*pdim) - 1;
+  rank = GFC_DESCRIPTOR_RANK (array) - 1;
+
+  if (unlikely (dim < 0 || dim > rank))
+    {
+      runtime_error ("Dim argument incorrect in MAXLOC intrinsic: "
+ 		     "is %ld, should be between 1 and %ld",
+		     (long int) dim + 1, (long int) rank + 1);
+    }
+
+  for (n = 0; n < dim; n++)
+    {
+      extent[n] = GFC_DESCRIPTOR_EXTENT(array,n);
+
+      if (extent[n] <= 0)
+	extent[n] = 0;
+    }
+
+  for (n = dim; n < rank; n++)
+    {
+      extent[n] =
+	GFC_DESCRIPTOR_EXTENT(array,n + 1);
+
+      if (extent[n] <= 0)
+	extent[n] = 0;
+    }
+
+  if (retarray->base_addr == NULL)
+    {
+      size_t alloc_size, str;
+
+      for (n = 0; n < rank; n++)
+	{
+	  if (n == 0)
+	    str = 1;
+	  else
+	    str = GFC_DESCRIPTOR_STRIDE(retarray,n-1) * extent[n-1];
+
+	  GFC_DIMENSION_SET(retarray->dim[n], 0, extent[n] - 1, str);
+
+	}
+
+      retarray->offset = 0;
+      retarray->dtype.rank = rank;
+
+      alloc_size = GFC_DESCRIPTOR_STRIDE(retarray,rank-1) * extent[rank-1];
+
+      retarray->base_addr = xmallocarray (alloc_size, sizeof (GFC_INTEGER_4));
+      if (alloc_size == 0)
+	return;
+    }
+  else
+    {
+      if (rank != GFC_DESCRIPTOR_RANK (retarray))
+	runtime_error ("rank of return array incorrect in"
+		       " MAXLOC intrinsic: is %ld, should be %ld",
+		       (long int) (GFC_DESCRIPTOR_RANK (retarray)),
+		       (long int) rank);
+
+      if (unlikely (compile_options.bounds_check))
+	{
+	  for (n=0; n < rank; n++)
+	    {
+	      index_type ret_extent;
+
+	      ret_extent = GFC_DESCRIPTOR_EXTENT(retarray,n);
+	      if (extent[n] != ret_extent)
+		runtime_error ("Incorrect extent in return value of"
+			       " MAXLOC intrinsic in dimension %ld:"
+			       " is %ld, should be %ld", (long int) n + 1,
+			       (long int) ret_extent, (long int) extent[n]);
+	    }
+	}
+    }
+
+  for (n = 0; n < rank; n++)
+    {
+      count[n] = 0;
+      dstride[n] = GFC_DESCRIPTOR_STRIDE(retarray,n);
+    }
+
+  dest = retarray->base_addr;
+
+  while(1)
+    {
+      *dest = 0;
+      count[0]++;
+      dest += dstride[0];
+      n = 0;
+      while (count[n] == extent[n])
+	{
+	  /* When we get to the end of a dimension, reset it and increment
+	     the next dimension.  */
+	  count[n] = 0;
+	  /* We could precalculate these products, but this is a less
+	     frequently used path so probably not worth it.  */
+	  dest -= dstride[n] * extent[n];
+	  n++;
+	  if (n >= rank)
+	    return;
+	  else
+	    {
+	      count[n]++;
+	      dest += dstride[n];
+	    }
+      	}
+    }
+}
+
+#endif
diff --git a/libgfortran/generated/maxloc1_4_m8.c b/libgfortran/generated/maxloc1_4_m8.c
new file mode 100644
index 00000000000..9562cba250f
--- /dev/null
+++ b/libgfortran/generated/maxloc1_4_m8.c
@@ -0,0 +1,591 @@
+/* Implementation of the MAXLOC intrinsic
+   Copyright (C) 2002-2024 Free Software Foundation, Inc.
+   Contributed by Paul Brook <paul@nowt.org>
+
+This file is part of the GNU Fortran runtime library (libgfortran).
+
+Libgfortran is free software; you can redistribute it and/or
+modify it under the terms of the GNU General Public
+License as published by the Free Software Foundation; either
+version 3 of the License, or (at your option) any later version.
+
+Libgfortran is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+GNU General Public License for more details.
+
+Under Section 7 of GPL version 3, you are granted additional
+permissions described in the GCC Runtime Library Exception, version
+3.1, as published by the Free Software Foundation.
+
+You should have received a copy of the GNU General Public License and
+a copy of the GCC Runtime Library Exception along with this program;
+see the files COPYING3 and COPYING.RUNTIME respectively.  If not, see
+<http://www.gnu.org/licenses/>.  */
+
+#include "libgfortran.h"
+#include <assert.h>
+
+
+#if defined (HAVE_GFC_UINTEGER_8) && defined (HAVE_GFC_INTEGER_4)
+
+#define HAVE_BACK_ARG 1
+
+
+extern void maxloc1_4_m8 (gfc_array_i4 * const restrict,
+	gfc_array_m8 * const restrict, const index_type * const restrict, GFC_LOGICAL_4 back);
+export_proto(maxloc1_4_m8);
+
+void
+maxloc1_4_m8 (gfc_array_i4 * const restrict retarray,
+	gfc_array_m8 * const restrict array,
+	const index_type * const restrict pdim, GFC_LOGICAL_4 back)
+{
+  index_type count[GFC_MAX_DIMENSIONS];
+  index_type extent[GFC_MAX_DIMENSIONS];
+  index_type sstride[GFC_MAX_DIMENSIONS];
+  index_type dstride[GFC_MAX_DIMENSIONS];
+  const GFC_UINTEGER_8 * restrict base;
+  GFC_INTEGER_4 * restrict dest;
+  index_type rank;
+  index_type n;
+  index_type len;
+  index_type delta;
+  index_type dim;
+  int continue_loop;
+
+  /* Make dim zero based to avoid confusion.  */
+  rank = GFC_DESCRIPTOR_RANK (array) - 1;
+  dim = (*pdim) - 1;
+
+  if (unlikely (dim < 0 || dim > rank))
+    {
+      runtime_error ("Dim argument incorrect in MAXLOC intrinsic: "
+ 		     "is %ld, should be between 1 and %ld",
+		     (long int) dim + 1, (long int) rank + 1);
+    }
+
+  len = GFC_DESCRIPTOR_EXTENT(array,dim);
+  if (len < 0)
+    len = 0;
+  delta = GFC_DESCRIPTOR_STRIDE(array,dim);
+
+  for (n = 0; n < dim; n++)
+    {
+      sstride[n] = GFC_DESCRIPTOR_STRIDE(array,n);
+      extent[n] = GFC_DESCRIPTOR_EXTENT(array,n);
+
+      if (extent[n] < 0)
+	extent[n] = 0;
+    }
+  for (n = dim; n < rank; n++)
+    {
+      sstride[n] = GFC_DESCRIPTOR_STRIDE(array, n + 1);
+      extent[n] = GFC_DESCRIPTOR_EXTENT(array, n + 1);
+
+      if (extent[n] < 0)
+	extent[n] = 0;
+    }
+
+  if (retarray->base_addr == NULL)
+    {
+      size_t alloc_size, str;
+
+      for (n = 0; n < rank; n++)
+	{
+	  if (n == 0)
+	    str = 1;
+	  else
+	    str = GFC_DESCRIPTOR_STRIDE(retarray,n-1) * extent[n-1];
+
+	  GFC_DIMENSION_SET(retarray->dim[n], 0, extent[n] - 1, str);
+
+	}
+
+      retarray->offset = 0;
+      retarray->dtype.rank = rank;
+
+      alloc_size = GFC_DESCRIPTOR_STRIDE(retarray,rank-1) * extent[rank-1];
+
+      retarray->base_addr = xmallocarray (alloc_size, sizeof (GFC_INTEGER_4));
+      if (alloc_size == 0)
+	return;
+    }
+  else
+    {
+      if (rank != GFC_DESCRIPTOR_RANK (retarray))
+	runtime_error ("rank of return array incorrect in"
+		       " MAXLOC intrinsic: is %ld, should be %ld",
+		       (long int) (GFC_DESCRIPTOR_RANK (retarray)),
+		       (long int) rank);
+
+      if (unlikely (compile_options.bounds_check))
+	bounds_ifunction_return ((array_t *) retarray, extent,
+				 "return value", "MAXLOC");
+    }
+
+  for (n = 0; n < rank; n++)
+    {
+      count[n] = 0;
+      dstride[n] = GFC_DESCRIPTOR_STRIDE(retarray,n);
+      if (extent[n] <= 0)
+	return;
+    }
+
+  base = array->base_addr;
+  dest = retarray->base_addr;
+
+  continue_loop = 1;
+  while (continue_loop)
+    {
+      const GFC_UINTEGER_8 * restrict src;
+      GFC_INTEGER_4 result;
+      src = base;
+      {
+
+	GFC_UINTEGER_8 maxval;
+#if defined (GFC_UINTEGER_8_INFINITY)
+	maxval = -GFC_UINTEGER_8_INFINITY;
+#else
+	maxval = -GFC_UINTEGER_8_HUGE;
+#endif
+	result = 1;
+	if (len <= 0)
+	  *dest = 0;
+	else
+	  {
+#if ! defined HAVE_BACK_ARG
+	    for (n = 0; n < len; n++, src += delta)
+	      {
+#endif
+
+#if defined (GFC_UINTEGER_8_QUIET_NAN)
+     	     for (n = 0; n < len; n++, src += delta)
+	       {
+		if (*src >= maxval)
+		  {
+		    maxval = *src;
+		    result = (GFC_INTEGER_4)n + 1;
+		    break;
+		  }
+	      }
+#else
+	    n = 0;
+#endif
+	    for (; n < len; n++, src += delta)
+	      {
+		if (back ? *src >= maxval : *src > maxval)
+		  {
+		    maxval = *src;
+		    result = (GFC_INTEGER_4)n + 1;
+		  }
+	      }
+	    
+	    *dest = result;
+	  }
+      }
+      /* Advance to the next element.  */
+      count[0]++;
+      base += sstride[0];
+      dest += dstride[0];
+      n = 0;
+      while (count[n] == extent[n])
+	{
+	  /* When we get to the end of a dimension, reset it and increment
+	     the next dimension.  */
+	  count[n] = 0;
+	  /* We could precalculate these products, but this is a less
+	     frequently used path so probably not worth it.  */
+	  base -= sstride[n] * extent[n];
+	  dest -= dstride[n] * extent[n];
+	  n++;
+	  if (n >= rank)
+	    {
+	      /* Break out of the loop.  */
+	      continue_loop = 0;
+	      break;
+	    }
+	  else
+	    {
+	      count[n]++;
+	      base += sstride[n];
+	      dest += dstride[n];
+	    }
+	}
+    }
+}
+
+
+extern void mmaxloc1_4_m8 (gfc_array_i4 * const restrict,
+	gfc_array_m8 * const restrict, const index_type * const restrict,
+	gfc_array_l1 * const restrict, GFC_LOGICAL_4 back);
+export_proto(mmaxloc1_4_m8);
+
+void
+mmaxloc1_4_m8 (gfc_array_i4 * const restrict retarray,
+	gfc_array_m8 * const restrict array,
+	const index_type * const restrict pdim,
+	gfc_array_l1 * const restrict mask, GFC_LOGICAL_4 back)
+{
+  index_type count[GFC_MAX_DIMENSIONS];
+  index_type extent[GFC_MAX_DIMENSIONS];
+  index_type sstride[GFC_MAX_DIMENSIONS];
+  index_type dstride[GFC_MAX_DIMENSIONS];
+  index_type mstride[GFC_MAX_DIMENSIONS];
+  GFC_INTEGER_4 * restrict dest;
+  const GFC_UINTEGER_8 * restrict base;
+  const GFC_LOGICAL_1 * restrict mbase;
+  index_type rank;
+  index_type dim;
+  index_type n;
+  index_type len;
+  index_type delta;
+  index_type mdelta;
+  int mask_kind;
+
+  if (mask == NULL)
+    {
+#ifdef HAVE_BACK_ARG
+      maxloc1_4_m8 (retarray, array, pdim, back);
+#else
+      maxloc1_4_m8 (retarray, array, pdim);
+#endif
+      return;
+    }
+
+  dim = (*pdim) - 1;
+  rank = GFC_DESCRIPTOR_RANK (array) - 1;
+
+
+  if (unlikely (dim < 0 || dim > rank))
+    {
+      runtime_error ("Dim argument incorrect in MAXLOC intrinsic: "
+ 		     "is %ld, should be between 1 and %ld",
+		     (long int) dim + 1, (long int) rank + 1);
+    }
+
+  len = GFC_DESCRIPTOR_EXTENT(array,dim);
+  if (len < 0)
+    len = 0;
+
+  mbase = mask->base_addr;
+
+  mask_kind = GFC_DESCRIPTOR_SIZE (mask);
+
+  if (mask_kind == 1 || mask_kind == 2 || mask_kind == 4 || mask_kind == 8
+#ifdef HAVE_GFC_LOGICAL_16
+      || mask_kind == 16
+#endif
+      )
+    mbase = GFOR_POINTER_TO_L1 (mbase, mask_kind);
+  else
+    runtime_error ("Funny sized logical array");
+
+  delta = GFC_DESCRIPTOR_STRIDE(array,dim);
+  mdelta = GFC_DESCRIPTOR_STRIDE_BYTES(mask,dim);
+
+  for (n = 0; n < dim; n++)
+    {
+      sstride[n] = GFC_DESCRIPTOR_STRIDE(array,n);
+      mstride[n] = GFC_DESCRIPTOR_STRIDE_BYTES(mask,n);
+      extent[n] = GFC_DESCRIPTOR_EXTENT(array,n);
+
+      if (extent[n] < 0)
+	extent[n] = 0;
+
+    }
+  for (n = dim; n < rank; n++)
+    {
+      sstride[n] = GFC_DESCRIPTOR_STRIDE(array,n + 1);
+      mstride[n] = GFC_DESCRIPTOR_STRIDE_BYTES(mask, n + 1);
+      extent[n] = GFC_DESCRIPTOR_EXTENT(array, n + 1);
+
+      if (extent[n] < 0)
+	extent[n] = 0;
+    }
+
+  if (retarray->base_addr == NULL)
+    {
+      size_t alloc_size, str;
+
+      for (n = 0; n < rank; n++)
+	{
+	  if (n == 0)
+	    str = 1;
+	  else
+	    str= GFC_DESCRIPTOR_STRIDE(retarray,n-1) * extent[n-1];
+
+	  GFC_DIMENSION_SET(retarray->dim[n], 0, extent[n] - 1, str);
+
+	}
+
+      alloc_size = GFC_DESCRIPTOR_STRIDE(retarray,rank-1) * extent[rank-1];
+
+      retarray->offset = 0;
+      retarray->dtype.rank = rank;
+
+      retarray->base_addr = xmallocarray (alloc_size, sizeof (GFC_INTEGER_4));
+      if (alloc_size == 0)
+	return;
+    }
+  else
+    {
+      if (rank != GFC_DESCRIPTOR_RANK (retarray))
+	runtime_error ("rank of return array incorrect in MAXLOC intrinsic");
+
+      if (unlikely (compile_options.bounds_check))
+	{
+	  bounds_ifunction_return ((array_t *) retarray, extent,
+				   "return value", "MAXLOC");
+	  bounds_equal_extents ((array_t *) mask, (array_t *) array,
+	  			"MASK argument", "MAXLOC");
+	}
+    }
+
+  for (n = 0; n < rank; n++)
+    {
+      count[n] = 0;
+      dstride[n] = GFC_DESCRIPTOR_STRIDE(retarray,n);
+      if (extent[n] <= 0)
+	return;
+    }
+
+  dest = retarray->base_addr;
+  base = array->base_addr;
+
+  while (base)
+    {
+      const GFC_UINTEGER_8 * restrict src;
+      const GFC_LOGICAL_1 * restrict msrc;
+      GFC_INTEGER_4 result;
+      src = base;
+      msrc = mbase;
+      {
+
+	GFC_UINTEGER_8 maxval;
+#if defined (GFC_UINTEGER_8_INFINITY)
+	maxval = -GFC_UINTEGER_8_INFINITY;
+#else
+	maxval = -GFC_UINTEGER_8_HUGE;
+#endif
+#if defined (GFC_UINTEGER_8_QUIET_NAN)
+	GFC_INTEGER_4 result2 = 0;
+#endif
+	result = 0;
+	for (n = 0; n < len; n++, src += delta, msrc += mdelta)
+	  {
+
+		if (*msrc)
+		  {
+#if defined (GFC_UINTEGER_8_QUIET_NAN)
+		    if (!result2)
+		      result2 = (GFC_INTEGER_4)n + 1;
+		    if (*src >= maxval)
+#endif
+		      {
+			maxval = *src;
+			result = (GFC_INTEGER_4)n + 1;
+			break;
+		      }
+		  }
+	      }
+#if defined (GFC_UINTEGER_8_QUIET_NAN)
+	    if (unlikely (n >= len))
+	      result = result2;
+	    else
+#endif
+	    if (back)
+	      for (; n < len; n++, src += delta, msrc += mdelta)
+	      	{
+		  if (*msrc && unlikely (*src >= maxval))
+		    {
+		      maxval = *src;
+		      result = (GFC_INTEGER_4)n + 1;
+		    }
+		}
+	    else
+	      for (; n < len; n++, src += delta, msrc += mdelta)
+	        {
+		  if (*msrc && unlikely (*src > maxval))
+		    {
+		      maxval = *src;
+		      result = (GFC_INTEGER_4)n + 1;
+		    }
+	  }
+	*dest = result;
+      }
+      /* Advance to the next element.  */
+      count[0]++;
+      base += sstride[0];
+      mbase += mstride[0];
+      dest += dstride[0];
+      n = 0;
+      while (count[n] == extent[n])
+	{
+	  /* When we get to the end of a dimension, reset it and increment
+	     the next dimension.  */
+	  count[n] = 0;
+	  /* We could precalculate these products, but this is a less
+	     frequently used path so probably not worth it.  */
+	  base -= sstride[n] * extent[n];
+	  mbase -= mstride[n] * extent[n];
+	  dest -= dstride[n] * extent[n];
+	  n++;
+	  if (n >= rank)
+	    {
+	      /* Break out of the loop.  */
+	      base = NULL;
+	      break;
+	    }
+	  else
+	    {
+	      count[n]++;
+	      base += sstride[n];
+	      mbase += mstride[n];
+	      dest += dstride[n];
+	    }
+	}
+    }
+}
+
+
+extern void smaxloc1_4_m8 (gfc_array_i4 * const restrict,
+	gfc_array_m8 * const restrict, const index_type * const restrict,
+	GFC_LOGICAL_4 *, GFC_LOGICAL_4 back);
+export_proto(smaxloc1_4_m8);
+
+void
+smaxloc1_4_m8 (gfc_array_i4 * const restrict retarray,
+	gfc_array_m8 * const restrict array,
+	const index_type * const restrict pdim,
+	GFC_LOGICAL_4 * mask, GFC_LOGICAL_4 back)
+{
+  index_type count[GFC_MAX_DIMENSIONS];
+  index_type extent[GFC_MAX_DIMENSIONS];
+  index_type dstride[GFC_MAX_DIMENSIONS];
+  GFC_INTEGER_4 * restrict dest;
+  index_type rank;
+  index_type n;
+  index_type dim;
+
+
+  if (mask == NULL || *mask)
+    {
+#ifdef HAVE_BACK_ARG
+      maxloc1_4_m8 (retarray, array, pdim, back);
+#else
+      maxloc1_4_m8 (retarray, array, pdim);
+#endif
+      return;
+    }
+  /* Make dim zero based to avoid confusion.  */
+  dim = (*pdim) - 1;
+  rank = GFC_DESCRIPTOR_RANK (array) - 1;
+
+  if (unlikely (dim < 0 || dim > rank))
+    {
+      runtime_error ("Dim argument incorrect in MAXLOC intrinsic: "
+ 		     "is %ld, should be between 1 and %ld",
+		     (long int) dim + 1, (long int) rank + 1);
+    }
+
+  for (n = 0; n < dim; n++)
+    {
+      extent[n] = GFC_DESCRIPTOR_EXTENT(array,n);
+
+      if (extent[n] <= 0)
+	extent[n] = 0;
+    }
+
+  for (n = dim; n < rank; n++)
+    {
+      extent[n] =
+	GFC_DESCRIPTOR_EXTENT(array,n + 1);
+
+      if (extent[n] <= 0)
+	extent[n] = 0;
+    }
+
+  if (retarray->base_addr == NULL)
+    {
+      size_t alloc_size, str;
+
+      for (n = 0; n < rank; n++)
+	{
+	  if (n == 0)
+	    str = 1;
+	  else
+	    str = GFC_DESCRIPTOR_STRIDE(retarray,n-1) * extent[n-1];
+
+	  GFC_DIMENSION_SET(retarray->dim[n], 0, extent[n] - 1, str);
+
+	}
+
+      retarray->offset = 0;
+      retarray->dtype.rank = rank;
+
+      alloc_size = GFC_DESCRIPTOR_STRIDE(retarray,rank-1) * extent[rank-1];
+
+      retarray->base_addr = xmallocarray (alloc_size, sizeof (GFC_INTEGER_4));
+      if (alloc_size == 0)
+	return;
+    }
+  else
+    {
+      if (rank != GFC_DESCRIPTOR_RANK (retarray))
+	runtime_error ("rank of return array incorrect in"
+		       " MAXLOC intrinsic: is %ld, should be %ld",
+		       (long int) (GFC_DESCRIPTOR_RANK (retarray)),
+		       (long int) rank);
+
+      if (unlikely (compile_options.bounds_check))
+	{
+	  for (n=0; n < rank; n++)
+	    {
+	      index_type ret_extent;
+
+	      ret_extent = GFC_DESCRIPTOR_EXTENT(retarray,n);
+	      if (extent[n] != ret_extent)
+		runtime_error ("Incorrect extent in return value of"
+			       " MAXLOC intrinsic in dimension %ld:"
+			       " is %ld, should be %ld", (long int) n + 1,
+			       (long int) ret_extent, (long int) extent[n]);
+	    }
+	}
+    }
+
+  for (n = 0; n < rank; n++)
+    {
+      count[n] = 0;
+      dstride[n] = GFC_DESCRIPTOR_STRIDE(retarray,n);
+    }
+
+  dest = retarray->base_addr;
+
+  while(1)
+    {
+      *dest = 0;
+      count[0]++;
+      dest += dstride[0];
+      n = 0;
+      while (count[n] == extent[n])
+	{
+	  /* When we get to the end of a dimension, reset it and increment
+	     the next dimension.  */
+	  count[n] = 0;
+	  /* We could precalculate these products, but this is a less
+	     frequently used path so probably not worth it.  */
+	  dest -= dstride[n] * extent[n];
+	  n++;
+	  if (n >= rank)
+	    return;
+	  else
+	    {
+	      count[n]++;
+	      dest += dstride[n];
+	    }
+      	}
+    }
+}
+
+#endif
diff --git a/libgfortran/generated/maxloc1_8_m1.c b/libgfortran/generated/maxloc1_8_m1.c
new file mode 100644
index 00000000000..8b42a6a5d93
--- /dev/null
+++ b/libgfortran/generated/maxloc1_8_m1.c
@@ -0,0 +1,591 @@
+/* Implementation of the MAXLOC intrinsic
+   Copyright (C) 2002-2024 Free Software Foundation, Inc.
+   Contributed by Paul Brook <paul@nowt.org>
+
+This file is part of the GNU Fortran runtime library (libgfortran).
+
+Libgfortran is free software; you can redistribute it and/or
+modify it under the terms of the GNU General Public
+License as published by the Free Software Foundation; either
+version 3 of the License, or (at your option) any later version.
+
+Libgfortran is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+GNU General Public License for more details.
+
+Under Section 7 of GPL version 3, you are granted additional
+permissions described in the GCC Runtime Library Exception, version
+3.1, as published by the Free Software Foundation.
+
+You should have received a copy of the GNU General Public License and
+a copy of the GCC Runtime Library Exception along with this program;
+see the files COPYING3 and COPYING.RUNTIME respectively.  If not, see
+<http://www.gnu.org/licenses/>.  */
+
+#include "libgfortran.h"
+#include <assert.h>
+
+
+#if defined (HAVE_GFC_UINTEGER_1) && defined (HAVE_GFC_INTEGER_8)
+
+#define HAVE_BACK_ARG 1
+
+
+extern void maxloc1_8_m1 (gfc_array_i8 * const restrict,
+	gfc_array_m1 * const restrict, const index_type * const restrict, GFC_LOGICAL_4 back);
+export_proto(maxloc1_8_m1);
+
+void
+maxloc1_8_m1 (gfc_array_i8 * const restrict retarray,
+	gfc_array_m1 * const restrict array,
+	const index_type * const restrict pdim, GFC_LOGICAL_4 back)
+{
+  index_type count[GFC_MAX_DIMENSIONS];
+  index_type extent[GFC_MAX_DIMENSIONS];
+  index_type sstride[GFC_MAX_DIMENSIONS];
+  index_type dstride[GFC_MAX_DIMENSIONS];
+  const GFC_UINTEGER_1 * restrict base;
+  GFC_INTEGER_8 * restrict dest;
+  index_type rank;
+  index_type n;
+  index_type len;
+  index_type delta;
+  index_type dim;
+  int continue_loop;
+
+  /* Make dim zero based to avoid confusion.  */
+  rank = GFC_DESCRIPTOR_RANK (array) - 1;
+  dim = (*pdim) - 1;
+
+  if (unlikely (dim < 0 || dim > rank))
+    {
+      runtime_error ("Dim argument incorrect in MAXLOC intrinsic: "
+ 		     "is %ld, should be between 1 and %ld",
+		     (long int) dim + 1, (long int) rank + 1);
+    }
+
+  len = GFC_DESCRIPTOR_EXTENT(array,dim);
+  if (len < 0)
+    len = 0;
+  delta = GFC_DESCRIPTOR_STRIDE(array,dim);
+
+  for (n = 0; n < dim; n++)
+    {
+      sstride[n] = GFC_DESCRIPTOR_STRIDE(array,n);
+      extent[n] = GFC_DESCRIPTOR_EXTENT(array,n);
+
+      if (extent[n] < 0)
+	extent[n] = 0;
+    }
+  for (n = dim; n < rank; n++)
+    {
+      sstride[n] = GFC_DESCRIPTOR_STRIDE(array, n + 1);
+      extent[n] = GFC_DESCRIPTOR_EXTENT(array, n + 1);
+
+      if (extent[n] < 0)
+	extent[n] = 0;
+    }
+
+  if (retarray->base_addr == NULL)
+    {
+      size_t alloc_size, str;
+
+      for (n = 0; n < rank; n++)
+	{
+	  if (n == 0)
+	    str = 1;
+	  else
+	    str = GFC_DESCRIPTOR_STRIDE(retarray,n-1) * extent[n-1];
+
+	  GFC_DIMENSION_SET(retarray->dim[n], 0, extent[n] - 1, str);
+
+	}
+
+      retarray->offset = 0;
+      retarray->dtype.rank = rank;
+
+      alloc_size = GFC_DESCRIPTOR_STRIDE(retarray,rank-1) * extent[rank-1];
+
+      retarray->base_addr = xmallocarray (alloc_size, sizeof (GFC_INTEGER_8));
+      if (alloc_size == 0)
+	return;
+    }
+  else
+    {
+      if (rank != GFC_DESCRIPTOR_RANK (retarray))
+	runtime_error ("rank of return array incorrect in"
+		       " MAXLOC intrinsic: is %ld, should be %ld",
+		       (long int) (GFC_DESCRIPTOR_RANK (retarray)),
+		       (long int) rank);
+
+      if (unlikely (compile_options.bounds_check))
+	bounds_ifunction_return ((array_t *) retarray, extent,
+				 "return value", "MAXLOC");
+    }
+
+  for (n = 0; n < rank; n++)
+    {
+      count[n] = 0;
+      dstride[n] = GFC_DESCRIPTOR_STRIDE(retarray,n);
+      if (extent[n] <= 0)
+	return;
+    }
+
+  base = array->base_addr;
+  dest = retarray->base_addr;
+
+  continue_loop = 1;
+  while (continue_loop)
+    {
+      const GFC_UINTEGER_1 * restrict src;
+      GFC_INTEGER_8 result;
+      src = base;
+      {
+
+	GFC_UINTEGER_1 maxval;
+#if defined (GFC_UINTEGER_1_INFINITY)
+	maxval = -GFC_UINTEGER_1_INFINITY;
+#else
+	maxval = -GFC_UINTEGER_1_HUGE;
+#endif
+	result = 1;
+	if (len <= 0)
+	  *dest = 0;
+	else
+	  {
+#if ! defined HAVE_BACK_ARG
+	    for (n = 0; n < len; n++, src += delta)
+	      {
+#endif
+
+#if defined (GFC_UINTEGER_1_QUIET_NAN)
+     	     for (n = 0; n < len; n++, src += delta)
+	       {
+		if (*src >= maxval)
+		  {
+		    maxval = *src;
+		    result = (GFC_INTEGER_8)n + 1;
+		    break;
+		  }
+	      }
+#else
+	    n = 0;
+#endif
+	    for (; n < len; n++, src += delta)
+	      {
+		if (back ? *src >= maxval : *src > maxval)
+		  {
+		    maxval = *src;
+		    result = (GFC_INTEGER_8)n + 1;
+		  }
+	      }
+	    
+	    *dest = result;
+	  }
+      }
+      /* Advance to the next element.  */
+      count[0]++;
+      base += sstride[0];
+      dest += dstride[0];
+      n = 0;
+      while (count[n] == extent[n])
+	{
+	  /* When we get to the end of a dimension, reset it and increment
+	     the next dimension.  */
+	  count[n] = 0;
+	  /* We could precalculate these products, but this is a less
+	     frequently used path so probably not worth it.  */
+	  base -= sstride[n] * extent[n];
+	  dest -= dstride[n] * extent[n];
+	  n++;
+	  if (n >= rank)
+	    {
+	      /* Break out of the loop.  */
+	      continue_loop = 0;
+	      break;
+	    }
+	  else
+	    {
+	      count[n]++;
+	      base += sstride[n];
+	      dest += dstride[n];
+	    }
+	}
+    }
+}
+
+
+extern void mmaxloc1_8_m1 (gfc_array_i8 * const restrict,
+	gfc_array_m1 * const restrict, const index_type * const restrict,
+	gfc_array_l1 * const restrict, GFC_LOGICAL_4 back);
+export_proto(mmaxloc1_8_m1);
+
+void
+mmaxloc1_8_m1 (gfc_array_i8 * const restrict retarray,
+	gfc_array_m1 * const restrict array,
+	const index_type * const restrict pdim,
+	gfc_array_l1 * const restrict mask, GFC_LOGICAL_4 back)
+{
+  index_type count[GFC_MAX_DIMENSIONS];
+  index_type extent[GFC_MAX_DIMENSIONS];
+  index_type sstride[GFC_MAX_DIMENSIONS];
+  index_type dstride[GFC_MAX_DIMENSIONS];
+  index_type mstride[GFC_MAX_DIMENSIONS];
+  GFC_INTEGER_8 * restrict dest;
+  const GFC_UINTEGER_1 * restrict base;
+  const GFC_LOGICAL_1 * restrict mbase;
+  index_type rank;
+  index_type dim;
+  index_type n;
+  index_type len;
+  index_type delta;
+  index_type mdelta;
+  int mask_kind;
+
+  if (mask == NULL)
+    {
+#ifdef HAVE_BACK_ARG
+      maxloc1_8_m1 (retarray, array, pdim, back);
+#else
+      maxloc1_8_m1 (retarray, array, pdim);
+#endif
+      return;
+    }
+
+  dim = (*pdim) - 1;
+  rank = GFC_DESCRIPTOR_RANK (array) - 1;
+
+
+  if (unlikely (dim < 0 || dim > rank))
+    {
+      runtime_error ("Dim argument incorrect in MAXLOC intrinsic: "
+ 		     "is %ld, should be between 1 and %ld",
+		     (long int) dim + 1, (long int) rank + 1);
+    }
+
+  len = GFC_DESCRIPTOR_EXTENT(array,dim);
+  if (len < 0)
+    len = 0;
+
+  mbase = mask->base_addr;
+
+  mask_kind = GFC_DESCRIPTOR_SIZE (mask);
+
+  if (mask_kind == 1 || mask_kind == 2 || mask_kind == 4 || mask_kind == 8
+#ifdef HAVE_GFC_LOGICAL_16
+      || mask_kind == 16
+#endif
+      )
+    mbase = GFOR_POINTER_TO_L1 (mbase, mask_kind);
+  else
+    runtime_error ("Funny sized logical array");
+
+  delta = GFC_DESCRIPTOR_STRIDE(array,dim);
+  mdelta = GFC_DESCRIPTOR_STRIDE_BYTES(mask,dim);
+
+  for (n = 0; n < dim; n++)
+    {
+      sstride[n] = GFC_DESCRIPTOR_STRIDE(array,n);
+      mstride[n] = GFC_DESCRIPTOR_STRIDE_BYTES(mask,n);
+      extent[n] = GFC_DESCRIPTOR_EXTENT(array,n);
+
+      if (extent[n] < 0)
+	extent[n] = 0;
+
+    }
+  for (n = dim; n < rank; n++)
+    {
+      sstride[n] = GFC_DESCRIPTOR_STRIDE(array,n + 1);
+      mstride[n] = GFC_DESCRIPTOR_STRIDE_BYTES(mask, n + 1);
+      extent[n] = GFC_DESCRIPTOR_EXTENT(array, n + 1);
+
+      if (extent[n] < 0)
+	extent[n] = 0;
+    }
+
+  if (retarray->base_addr == NULL)
+    {
+      size_t alloc_size, str;
+
+      for (n = 0; n < rank; n++)
+	{
+	  if (n == 0)
+	    str = 1;
+	  else
+	    str= GFC_DESCRIPTOR_STRIDE(retarray,n-1) * extent[n-1];
+
+	  GFC_DIMENSION_SET(retarray->dim[n], 0, extent[n] - 1, str);
+
+	}
+
+      alloc_size = GFC_DESCRIPTOR_STRIDE(retarray,rank-1) * extent[rank-1];
+
+      retarray->offset = 0;
+      retarray->dtype.rank = rank;
+
+      retarray->base_addr = xmallocarray (alloc_size, sizeof (GFC_INTEGER_8));
+      if (alloc_size == 0)
+	return;
+    }
+  else
+    {
+      if (rank != GFC_DESCRIPTOR_RANK (retarray))
+	runtime_error ("rank of return array incorrect in MAXLOC intrinsic");
+
+      if (unlikely (compile_options.bounds_check))
+	{
+	  bounds_ifunction_return ((array_t *) retarray, extent,
+				   "return value", "MAXLOC");
+	  bounds_equal_extents ((array_t *) mask, (array_t *) array,
+	  			"MASK argument", "MAXLOC");
+	}
+    }
+
+  for (n = 0; n < rank; n++)
+    {
+      count[n] = 0;
+      dstride[n] = GFC_DESCRIPTOR_STRIDE(retarray,n);
+      if (extent[n] <= 0)
+	return;
+    }
+
+  dest = retarray->base_addr;
+  base = array->base_addr;
+
+  while (base)
+    {
+      const GFC_UINTEGER_1 * restrict src;
+      const GFC_LOGICAL_1 * restrict msrc;
+      GFC_INTEGER_8 result;
+      src = base;
+      msrc = mbase;
+      {
+
+	GFC_UINTEGER_1 maxval;
+#if defined (GFC_UINTEGER_1_INFINITY)
+	maxval = -GFC_UINTEGER_1_INFINITY;
+#else
+	maxval = -GFC_UINTEGER_1_HUGE;
+#endif
+#if defined (GFC_UINTEGER_1_QUIET_NAN)
+	GFC_INTEGER_8 result2 = 0;
+#endif
+	result = 0;
+	for (n = 0; n < len; n++, src += delta, msrc += mdelta)
+	  {
+
+		if (*msrc)
+		  {
+#if defined (GFC_UINTEGER_1_QUIET_NAN)
+		    if (!result2)
+		      result2 = (GFC_INTEGER_8)n + 1;
+		    if (*src >= maxval)
+#endif
+		      {
+			maxval = *src;
+			result = (GFC_INTEGER_8)n + 1;
+			break;
+		      }
+		  }
+	      }
+#if defined (GFC_UINTEGER_1_QUIET_NAN)
+	    if (unlikely (n >= len))
+	      result = result2;
+	    else
+#endif
+	    if (back)
+	      for (; n < len; n++, src += delta, msrc += mdelta)
+	      	{
+		  if (*msrc && unlikely (*src >= maxval))
+		    {
+		      maxval = *src;
+		      result = (GFC_INTEGER_8)n + 1;
+		    }
+		}
+	    else
+	      for (; n < len; n++, src += delta, msrc += mdelta)
+	        {
+		  if (*msrc && unlikely (*src > maxval))
+		    {
+		      maxval = *src;
+		      result = (GFC_INTEGER_8)n + 1;
+		    }
+	  }
+	*dest = result;
+      }
+      /* Advance to the next element.  */
+      count[0]++;
+      base += sstride[0];
+      mbase += mstride[0];
+      dest += dstride[0];
+      n = 0;
+      while (count[n] == extent[n])
+	{
+	  /* When we get to the end of a dimension, reset it and increment
+	     the next dimension.  */
+	  count[n] = 0;
+	  /* We could precalculate these products, but this is a less
+	     frequently used path so probably not worth it.  */
+	  base -= sstride[n] * extent[n];
+	  mbase -= mstride[n] * extent[n];
+	  dest -= dstride[n] * extent[n];
+	  n++;
+	  if (n >= rank)
+	    {
+	      /* Break out of the loop.  */
+	      base = NULL;
+	      break;
+	    }
+	  else
+	    {
+	      count[n]++;
+	      base += sstride[n];
+	      mbase += mstride[n];
+	      dest += dstride[n];
+	    }
+	}
+    }
+}
+
+
+extern void smaxloc1_8_m1 (gfc_array_i8 * const restrict,
+	gfc_array_m1 * const restrict, const index_type * const restrict,
+	GFC_LOGICAL_4 *, GFC_LOGICAL_4 back);
+export_proto(smaxloc1_8_m1);
+
+void
+smaxloc1_8_m1 (gfc_array_i8 * const restrict retarray,
+	gfc_array_m1 * const restrict array,
+	const index_type * const restrict pdim,
+	GFC_LOGICAL_4 * mask, GFC_LOGICAL_4 back)
+{
+  index_type count[GFC_MAX_DIMENSIONS];
+  index_type extent[GFC_MAX_DIMENSIONS];
+  index_type dstride[GFC_MAX_DIMENSIONS];
+  GFC_INTEGER_8 * restrict dest;
+  index_type rank;
+  index_type n;
+  index_type dim;
+
+
+  if (mask == NULL || *mask)
+    {
+#ifdef HAVE_BACK_ARG
+      maxloc1_8_m1 (retarray, array, pdim, back);
+#else
+      maxloc1_8_m1 (retarray, array, pdim);
+#endif
+      return;
+    }
+  /* Make dim zero based to avoid confusion.  */
+  dim = (*pdim) - 1;
+  rank = GFC_DESCRIPTOR_RANK (array) - 1;
+
+  if (unlikely (dim < 0 || dim > rank))
+    {
+      runtime_error ("Dim argument incorrect in MAXLOC intrinsic: "
+ 		     "is %ld, should be between 1 and %ld",
+		     (long int) dim + 1, (long int) rank + 1);
+    }
+
+  for (n = 0; n < dim; n++)
+    {
+      extent[n] = GFC_DESCRIPTOR_EXTENT(array,n);
+
+      if (extent[n] <= 0)
+	extent[n] = 0;
+    }
+
+  for (n = dim; n < rank; n++)
+    {
+      extent[n] =
+	GFC_DESCRIPTOR_EXTENT(array,n + 1);
+
+      if (extent[n] <= 0)
+	extent[n] = 0;
+    }
+
+  if (retarray->base_addr == NULL)
+    {
+      size_t alloc_size, str;
+
+      for (n = 0; n < rank; n++)
+	{
+	  if (n == 0)
+	    str = 1;
+	  else
+	    str = GFC_DESCRIPTOR_STRIDE(retarray,n-1) * extent[n-1];
+
+	  GFC_DIMENSION_SET(retarray->dim[n], 0, extent[n] - 1, str);
+
+	}
+
+      retarray->offset = 0;
+      retarray->dtype.rank = rank;
+
+      alloc_size = GFC_DESCRIPTOR_STRIDE(retarray,rank-1) * extent[rank-1];
+
+      retarray->base_addr = xmallocarray (alloc_size, sizeof (GFC_INTEGER_8));
+      if (alloc_size == 0)
+	return;
+    }
+  else
+    {
+      if (rank != GFC_DESCRIPTOR_RANK (retarray))
+	runtime_error ("rank of return array incorrect in"
+		       " MAXLOC intrinsic: is %ld, should be %ld",
+		       (long int) (GFC_DESCRIPTOR_RANK (retarray)),
+		       (long int) rank);
+
+      if (unlikely (compile_options.bounds_check))
+	{
+	  for (n=0; n < rank; n++)
+	    {
+	      index_type ret_extent;
+
+	      ret_extent = GFC_DESCRIPTOR_EXTENT(retarray,n);
+	      if (extent[n] != ret_extent)
+		runtime_error ("Incorrect extent in return value of"
+			       " MAXLOC intrinsic in dimension %ld:"
+			       " is %ld, should be %ld", (long int) n + 1,
+			       (long int) ret_extent, (long int) extent[n]);
+	    }
+	}
+    }
+
+  for (n = 0; n < rank; n++)
+    {
+      count[n] = 0;
+      dstride[n] = GFC_DESCRIPTOR_STRIDE(retarray,n);
+    }
+
+  dest = retarray->base_addr;
+
+  while(1)
+    {
+      *dest = 0;
+      count[0]++;
+      dest += dstride[0];
+      n = 0;
+      while (count[n] == extent[n])
+	{
+	  /* When we get to the end of a dimension, reset it and increment
+	     the next dimension.  */
+	  count[n] = 0;
+	  /* We could precalculate these products, but this is a less
+	     frequently used path so probably not worth it.  */
+	  dest -= dstride[n] * extent[n];
+	  n++;
+	  if (n >= rank)
+	    return;
+	  else
+	    {
+	      count[n]++;
+	      dest += dstride[n];
+	    }
+      	}
+    }
+}
+
+#endif
diff --git a/libgfortran/generated/maxloc1_8_m16.c b/libgfortran/generated/maxloc1_8_m16.c
new file mode 100644
index 00000000000..4fc2bed0817
--- /dev/null
+++ b/libgfortran/generated/maxloc1_8_m16.c
@@ -0,0 +1,591 @@
+/* Implementation of the MAXLOC intrinsic
+   Copyright (C) 2002-2024 Free Software Foundation, Inc.
+   Contributed by Paul Brook <paul@nowt.org>
+
+This file is part of the GNU Fortran runtime library (libgfortran).
+
+Libgfortran is free software; you can redistribute it and/or
+modify it under the terms of the GNU General Public
+License as published by the Free Software Foundation; either
+version 3 of the License, or (at your option) any later version.
+
+Libgfortran is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+GNU General Public License for more details.
+
+Under Section 7 of GPL version 3, you are granted additional
+permissions described in the GCC Runtime Library Exception, version
+3.1, as published by the Free Software Foundation.
+
+You should have received a copy of the GNU General Public License and
+a copy of the GCC Runtime Library Exception along with this program;
+see the files COPYING3 and COPYING.RUNTIME respectively.  If not, see
+<http://www.gnu.org/licenses/>.  */
+
+#include "libgfortran.h"
+#include <assert.h>
+
+
+#if defined (HAVE_GFC_UINTEGER_16) && defined (HAVE_GFC_INTEGER_8)
+
+#define HAVE_BACK_ARG 1
+
+
+extern void maxloc1_8_m16 (gfc_array_i8 * const restrict,
+	gfc_array_m16 * const restrict, const index_type * const restrict, GFC_LOGICAL_4 back);
+export_proto(maxloc1_8_m16);
+
+void
+maxloc1_8_m16 (gfc_array_i8 * const restrict retarray,
+	gfc_array_m16 * const restrict array,
+	const index_type * const restrict pdim, GFC_LOGICAL_4 back)
+{
+  index_type count[GFC_MAX_DIMENSIONS];
+  index_type extent[GFC_MAX_DIMENSIONS];
+  index_type sstride[GFC_MAX_DIMENSIONS];
+  index_type dstride[GFC_MAX_DIMENSIONS];
+  const GFC_UINTEGER_16 * restrict base;
+  GFC_INTEGER_8 * restrict dest;
+  index_type rank;
+  index_type n;
+  index_type len;
+  index_type delta;
+  index_type dim;
+  int continue_loop;
+
+  /* Make dim zero based to avoid confusion.  */
+  rank = GFC_DESCRIPTOR_RANK (array) - 1;
+  dim = (*pdim) - 1;
+
+  if (unlikely (dim < 0 || dim > rank))
+    {
+      runtime_error ("Dim argument incorrect in MAXLOC intrinsic: "
+ 		     "is %ld, should be between 1 and %ld",
+		     (long int) dim + 1, (long int) rank + 1);
+    }
+
+  len = GFC_DESCRIPTOR_EXTENT(array,dim);
+  if (len < 0)
+    len = 0;
+  delta = GFC_DESCRIPTOR_STRIDE(array,dim);
+
+  for (n = 0; n < dim; n++)
+    {
+      sstride[n] = GFC_DESCRIPTOR_STRIDE(array,n);
+      extent[n] = GFC_DESCRIPTOR_EXTENT(array,n);
+
+      if (extent[n] < 0)
+	extent[n] = 0;
+    }
+  for (n = dim; n < rank; n++)
+    {
+      sstride[n] = GFC_DESCRIPTOR_STRIDE(array, n + 1);
+      extent[n] = GFC_DESCRIPTOR_EXTENT(array, n + 1);
+
+      if (extent[n] < 0)
+	extent[n] = 0;
+    }
+
+  if (retarray->base_addr == NULL)
+    {
+      size_t alloc_size, str;
+
+      for (n = 0; n < rank; n++)
+	{
+	  if (n == 0)
+	    str = 1;
+	  else
+	    str = GFC_DESCRIPTOR_STRIDE(retarray,n-1) * extent[n-1];
+
+	  GFC_DIMENSION_SET(retarray->dim[n], 0, extent[n] - 1, str);
+
+	}
+
+      retarray->offset = 0;
+      retarray->dtype.rank = rank;
+
+      alloc_size = GFC_DESCRIPTOR_STRIDE(retarray,rank-1) * extent[rank-1];
+
+      retarray->base_addr = xmallocarray (alloc_size, sizeof (GFC_INTEGER_8));
+      if (alloc_size == 0)
+	return;
+    }
+  else
+    {
+      if (rank != GFC_DESCRIPTOR_RANK (retarray))
+	runtime_error ("rank of return array incorrect in"
+		       " MAXLOC intrinsic: is %ld, should be %ld",
+		       (long int) (GFC_DESCRIPTOR_RANK (retarray)),
+		       (long int) rank);
+
+      if (unlikely (compile_options.bounds_check))
+	bounds_ifunction_return ((array_t *) retarray, extent,
+				 "return value", "MAXLOC");
+    }
+
+  for (n = 0; n < rank; n++)
+    {
+      count[n] = 0;
+      dstride[n] = GFC_DESCRIPTOR_STRIDE(retarray,n);
+      if (extent[n] <= 0)
+	return;
+    }
+
+  base = array->base_addr;
+  dest = retarray->base_addr;
+
+  continue_loop = 1;
+  while (continue_loop)
+    {
+      const GFC_UINTEGER_16 * restrict src;
+      GFC_INTEGER_8 result;
+      src = base;
+      {
+
+	GFC_UINTEGER_16 maxval;
+#if defined (GFC_UINTEGER_16_INFINITY)
+	maxval = -GFC_UINTEGER_16_INFINITY;
+#else
+	maxval = -GFC_UINTEGER_16_HUGE;
+#endif
+	result = 1;
+	if (len <= 0)
+	  *dest = 0;
+	else
+	  {
+#if ! defined HAVE_BACK_ARG
+	    for (n = 0; n < len; n++, src += delta)
+	      {
+#endif
+
+#if defined (GFC_UINTEGER_16_QUIET_NAN)
+     	     for (n = 0; n < len; n++, src += delta)
+	       {
+		if (*src >= maxval)
+		  {
+		    maxval = *src;
+		    result = (GFC_INTEGER_8)n + 1;
+		    break;
+		  }
+	      }
+#else
+	    n = 0;
+#endif
+	    for (; n < len; n++, src += delta)
+	      {
+		if (back ? *src >= maxval : *src > maxval)
+		  {
+		    maxval = *src;
+		    result = (GFC_INTEGER_8)n + 1;
+		  }
+	      }
+	    
+	    *dest = result;
+	  }
+      }
+      /* Advance to the next element.  */
+      count[0]++;
+      base += sstride[0];
+      dest += dstride[0];
+      n = 0;
+      while (count[n] == extent[n])
+	{
+	  /* When we get to the end of a dimension, reset it and increment
+	     the next dimension.  */
+	  count[n] = 0;
+	  /* We could precalculate these products, but this is a less
+	     frequently used path so probably not worth it.  */
+	  base -= sstride[n] * extent[n];
+	  dest -= dstride[n] * extent[n];
+	  n++;
+	  if (n >= rank)
+	    {
+	      /* Break out of the loop.  */
+	      continue_loop = 0;
+	      break;
+	    }
+	  else
+	    {
+	      count[n]++;
+	      base += sstride[n];
+	      dest += dstride[n];
+	    }
+	}
+    }
+}
+
+
+extern void mmaxloc1_8_m16 (gfc_array_i8 * const restrict,
+	gfc_array_m16 * const restrict, const index_type * const restrict,
+	gfc_array_l1 * const restrict, GFC_LOGICAL_4 back);
+export_proto(mmaxloc1_8_m16);
+
+void
+mmaxloc1_8_m16 (gfc_array_i8 * const restrict retarray,
+	gfc_array_m16 * const restrict array,
+	const index_type * const restrict pdim,
+	gfc_array_l1 * const restrict mask, GFC_LOGICAL_4 back)
+{
+  index_type count[GFC_MAX_DIMENSIONS];
+  index_type extent[GFC_MAX_DIMENSIONS];
+  index_type sstride[GFC_MAX_DIMENSIONS];
+  index_type dstride[GFC_MAX_DIMENSIONS];
+  index_type mstride[GFC_MAX_DIMENSIONS];
+  GFC_INTEGER_8 * restrict dest;
+  const GFC_UINTEGER_16 * restrict base;
+  const GFC_LOGICAL_1 * restrict mbase;
+  index_type rank;
+  index_type dim;
+  index_type n;
+  index_type len;
+  index_type delta;
+  index_type mdelta;
+  int mask_kind;
+
+  if (mask == NULL)
+    {
+#ifdef HAVE_BACK_ARG
+      maxloc1_8_m16 (retarray, array, pdim, back);
+#else
+      maxloc1_8_m16 (retarray, array, pdim);
+#endif
+      return;
+    }
+
+  dim = (*pdim) - 1;
+  rank = GFC_DESCRIPTOR_RANK (array) - 1;
+
+
+  if (unlikely (dim < 0 || dim > rank))
+    {
+      runtime_error ("Dim argument incorrect in MAXLOC intrinsic: "
+ 		     "is %ld, should be between 1 and %ld",
+		     (long int) dim + 1, (long int) rank + 1);
+    }
+
+  len = GFC_DESCRIPTOR_EXTENT(array,dim);
+  if (len < 0)
+    len = 0;
+
+  mbase = mask->base_addr;
+
+  mask_kind = GFC_DESCRIPTOR_SIZE (mask);
+
+  if (mask_kind == 1 || mask_kind == 2 || mask_kind == 4 || mask_kind == 8
+#ifdef HAVE_GFC_LOGICAL_16
+      || mask_kind == 16
+#endif
+      )
+    mbase = GFOR_POINTER_TO_L1 (mbase, mask_kind);
+  else
+    runtime_error ("Funny sized logical array");
+
+  delta = GFC_DESCRIPTOR_STRIDE(array,dim);
+  mdelta = GFC_DESCRIPTOR_STRIDE_BYTES(mask,dim);
+
+  for (n = 0; n < dim; n++)
+    {
+      sstride[n] = GFC_DESCRIPTOR_STRIDE(array,n);
+      mstride[n] = GFC_DESCRIPTOR_STRIDE_BYTES(mask,n);
+      extent[n] = GFC_DESCRIPTOR_EXTENT(array,n);
+
+      if (extent[n] < 0)
+	extent[n] = 0;
+
+    }
+  for (n = dim; n < rank; n++)
+    {
+      sstride[n] = GFC_DESCRIPTOR_STRIDE(array,n + 1);
+      mstride[n] = GFC_DESCRIPTOR_STRIDE_BYTES(mask, n + 1);
+      extent[n] = GFC_DESCRIPTOR_EXTENT(array, n + 1);
+
+      if (extent[n] < 0)
+	extent[n] = 0;
+    }
+
+  if (retarray->base_addr == NULL)
+    {
+      size_t alloc_size, str;
+
+      for (n = 0; n < rank; n++)
+	{
+	  if (n == 0)
+	    str = 1;
+	  else
+	    str= GFC_DESCRIPTOR_STRIDE(retarray,n-1) * extent[n-1];
+
+	  GFC_DIMENSION_SET(retarray->dim[n], 0, extent[n] - 1, str);
+
+	}
+
+      alloc_size = GFC_DESCRIPTOR_STRIDE(retarray,rank-1) * extent[rank-1];
+
+      retarray->offset = 0;
+      retarray->dtype.rank = rank;
+
+      retarray->base_addr = xmallocarray (alloc_size, sizeof (GFC_INTEGER_8));
+      if (alloc_size == 0)
+	return;
+    }
+  else
+    {
+      if (rank != GFC_DESCRIPTOR_RANK (retarray))
+	runtime_error ("rank of return array incorrect in MAXLOC intrinsic");
+
+      if (unlikely (compile_options.bounds_check))
+	{
+	  bounds_ifunction_return ((array_t *) retarray, extent,
+				   "return value", "MAXLOC");
+	  bounds_equal_extents ((array_t *) mask, (array_t *) array,
+	  			"MASK argument", "MAXLOC");
+	}
+    }
+
+  for (n = 0; n < rank; n++)
+    {
+      count[n] = 0;
+      dstride[n] = GFC_DESCRIPTOR_STRIDE(retarray,n);
+      if (extent[n] <= 0)
+	return;
+    }
+
+  dest = retarray->base_addr;
+  base = array->base_addr;
+
+  while (base)
+    {
+      const GFC_UINTEGER_16 * restrict src;
+      const GFC_LOGICAL_1 * restrict msrc;
+      GFC_INTEGER_8 result;
+      src = base;
+      msrc = mbase;
+      {
+
+	GFC_UINTEGER_16 maxval;
+#if defined (GFC_UINTEGER_16_INFINITY)
+	maxval = -GFC_UINTEGER_16_INFINITY;
+#else
+	maxval = -GFC_UINTEGER_16_HUGE;
+#endif
+#if defined (GFC_UINTEGER_16_QUIET_NAN)
+	GFC_INTEGER_8 result2 = 0;
+#endif
+	result = 0;
+	for (n = 0; n < len; n++, src += delta, msrc += mdelta)
+	  {
+
+		if (*msrc)
+		  {
+#if defined (GFC_UINTEGER_16_QUIET_NAN)
+		    if (!result2)
+		      result2 = (GFC_INTEGER_8)n + 1;
+		    if (*src >= maxval)
+#endif
+		      {
+			maxval = *src;
+			result = (GFC_INTEGER_8)n + 1;
+			break;
+		      }
+		  }
+	      }
+#if defined (GFC_UINTEGER_16_QUIET_NAN)
+	    if (unlikely (n >= len))
+	      result = result2;
+	    else
+#endif
+	    if (back)
+	      for (; n < len; n++, src += delta, msrc += mdelta)
+	      	{
+		  if (*msrc && unlikely (*src >= maxval))
+		    {
+		      maxval = *src;
+		      result = (GFC_INTEGER_8)n + 1;
+		    }
+		}
+	    else
+	      for (; n < len; n++, src += delta, msrc += mdelta)
+	        {
+		  if (*msrc && unlikely (*src > maxval))
+		    {
+		      maxval = *src;
+		      result = (GFC_INTEGER_8)n + 1;
+		    }
+	  }
+	*dest = result;
+      }
+      /* Advance to the next element.  */
+      count[0]++;
+      base += sstride[0];
+      mbase += mstride[0];
+      dest += dstride[0];
+      n = 0;
+      while (count[n] == extent[n])
+	{
+	  /* When we get to the end of a dimension, reset it and increment
+	     the next dimension.  */
+	  count[n] = 0;
+	  /* We could precalculate these products, but this is a less
+	     frequently used path so probably not worth it.  */
+	  base -= sstride[n] * extent[n];
+	  mbase -= mstride[n] * extent[n];
+	  dest -= dstride[n] * extent[n];
+	  n++;
+	  if (n >= rank)
+	    {
+	      /* Break out of the loop.  */
+	      base = NULL;
+	      break;
+	    }
+	  else
+	    {
+	      count[n]++;
+	      base += sstride[n];
+	      mbase += mstride[n];
+	      dest += dstride[n];
+	    }
+	}
+    }
+}
+
+
+extern void smaxloc1_8_m16 (gfc_array_i8 * const restrict,
+	gfc_array_m16 * const restrict, const index_type * const restrict,
+	GFC_LOGICAL_4 *, GFC_LOGICAL_4 back);
+export_proto(smaxloc1_8_m16);
+
+void
+smaxloc1_8_m16 (gfc_array_i8 * const restrict retarray,
+	gfc_array_m16 * const restrict array,
+	const index_type * const restrict pdim,
+	GFC_LOGICAL_4 * mask, GFC_LOGICAL_4 back)
+{
+  index_type count[GFC_MAX_DIMENSIONS];
+  index_type extent[GFC_MAX_DIMENSIONS];
+  index_type dstride[GFC_MAX_DIMENSIONS];
+  GFC_INTEGER_8 * restrict dest;
+  index_type rank;
+  index_type n;
+  index_type dim;
+
+
+  if (mask == NULL || *mask)
+    {
+#ifdef HAVE_BACK_ARG
+      maxloc1_8_m16 (retarray, array, pdim, back);
+#else
+      maxloc1_8_m16 (retarray, array, pdim);
+#endif
+      return;
+    }
+  /* Make dim zero based to avoid confusion.  */
+  dim = (*pdim) - 1;
+  rank = GFC_DESCRIPTOR_RANK (array) - 1;
+
+  if (unlikely (dim < 0 || dim > rank))
+    {
+      runtime_error ("Dim argument incorrect in MAXLOC intrinsic: "
+ 		     "is %ld, should be between 1 and %ld",
+		     (long int) dim + 1, (long int) rank + 1);
+    }
+
+  for (n = 0; n < dim; n++)
+    {
+      extent[n] = GFC_DESCRIPTOR_EXTENT(array,n);
+
+      if (extent[n] <= 0)
+	extent[n] = 0;
+    }
+
+  for (n = dim; n < rank; n++)
+    {
+      extent[n] =
+	GFC_DESCRIPTOR_EXTENT(array,n + 1);
+
+      if (extent[n] <= 0)
+	extent[n] = 0;
+    }
+
+  if (retarray->base_addr == NULL)
+    {
+      size_t alloc_size, str;
+
+      for (n = 0; n < rank; n++)
+	{
+	  if (n == 0)
+	    str = 1;
+	  else
+	    str = GFC_DESCRIPTOR_STRIDE(retarray,n-1) * extent[n-1];
+
+	  GFC_DIMENSION_SET(retarray->dim[n], 0, extent[n] - 1, str);
+
+	}
+
+      retarray->offset = 0;
+      retarray->dtype.rank = rank;
+
+      alloc_size = GFC_DESCRIPTOR_STRIDE(retarray,rank-1) * extent[rank-1];
+
+      retarray->base_addr = xmallocarray (alloc_size, sizeof (GFC_INTEGER_8));
+      if (alloc_size == 0)
+	return;
+    }
+  else
+    {
+      if (rank != GFC_DESCRIPTOR_RANK (retarray))
+	runtime_error ("rank of return array incorrect in"
+		       " MAXLOC intrinsic: is %ld, should be %ld",
+		       (long int) (GFC_DESCRIPTOR_RANK (retarray)),
+		       (long int) rank);
+
+      if (unlikely (compile_options.bounds_check))
+	{
+	  for (n=0; n < rank; n++)
+	    {
+	      index_type ret_extent;
+
+	      ret_extent = GFC_DESCRIPTOR_EXTENT(retarray,n);
+	      if (extent[n] != ret_extent)
+		runtime_error ("Incorrect extent in return value of"
+			       " MAXLOC intrinsic in dimension %ld:"
+			       " is %ld, should be %ld", (long int) n + 1,
+			       (long int) ret_extent, (long int) extent[n]);
+	    }
+	}
+    }
+
+  for (n = 0; n < rank; n++)
+    {
+      count[n] = 0;
+      dstride[n] = GFC_DESCRIPTOR_STRIDE(retarray,n);
+    }
+
+  dest = retarray->base_addr;
+
+  while(1)
+    {
+      *dest = 0;
+      count[0]++;
+      dest += dstride[0];
+      n = 0;
+      while (count[n] == extent[n])
+	{
+	  /* When we get to the end of a dimension, reset it and increment
+	     the next dimension.  */
+	  count[n] = 0;
+	  /* We could precalculate these products, but this is a less
+	     frequently used path so probably not worth it.  */
+	  dest -= dstride[n] * extent[n];
+	  n++;
+	  if (n >= rank)
+	    return;
+	  else
+	    {
+	      count[n]++;
+	      dest += dstride[n];
+	    }
+      	}
+    }
+}
+
+#endif
diff --git a/libgfortran/generated/maxloc1_8_m2.c b/libgfortran/generated/maxloc1_8_m2.c
new file mode 100644
index 00000000000..48225b662a7
--- /dev/null
+++ b/libgfortran/generated/maxloc1_8_m2.c
@@ -0,0 +1,591 @@
+/* Implementation of the MAXLOC intrinsic
+   Copyright (C) 2002-2024 Free Software Foundation, Inc.
+   Contributed by Paul Brook <paul@nowt.org>
+
+This file is part of the GNU Fortran runtime library (libgfortran).
+
+Libgfortran is free software; you can redistribute it and/or
+modify it under the terms of the GNU General Public
+License as published by the Free Software Foundation; either
+version 3 of the License, or (at your option) any later version.
+
+Libgfortran is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+GNU General Public License for more details.
+
+Under Section 7 of GPL version 3, you are granted additional
+permissions described in the GCC Runtime Library Exception, version
+3.1, as published by the Free Software Foundation.
+
+You should have received a copy of the GNU General Public License and
+a copy of the GCC Runtime Library Exception along with this program;
+see the files COPYING3 and COPYING.RUNTIME respectively.  If not, see
+<http://www.gnu.org/licenses/>.  */
+
+#include "libgfortran.h"
+#include <assert.h>
+
+
+#if defined (HAVE_GFC_UINTEGER_2) && defined (HAVE_GFC_INTEGER_8)
+
+#define HAVE_BACK_ARG 1
+
+
+extern void maxloc1_8_m2 (gfc_array_i8 * const restrict,
+	gfc_array_m2 * const restrict, const index_type * const restrict, GFC_LOGICAL_4 back);
+export_proto(maxloc1_8_m2);
+
+void
+maxloc1_8_m2 (gfc_array_i8 * const restrict retarray,
+	gfc_array_m2 * const restrict array,
+	const index_type * const restrict pdim, GFC_LOGICAL_4 back)
+{
+  index_type count[GFC_MAX_DIMENSIONS];
+  index_type extent[GFC_MAX_DIMENSIONS];
+  index_type sstride[GFC_MAX_DIMENSIONS];
+  index_type dstride[GFC_MAX_DIMENSIONS];
+  const GFC_UINTEGER_2 * restrict base;
+  GFC_INTEGER_8 * restrict dest;
+  index_type rank;
+  index_type n;
+  index_type len;
+  index_type delta;
+  index_type dim;
+  int continue_loop;
+
+  /* Make dim zero based to avoid confusion.  */
+  rank = GFC_DESCRIPTOR_RANK (array) - 1;
+  dim = (*pdim) - 1;
+
+  if (unlikely (dim < 0 || dim > rank))
+    {
+      runtime_error ("Dim argument incorrect in MAXLOC intrinsic: "
+ 		     "is %ld, should be between 1 and %ld",
+		     (long int) dim + 1, (long int) rank + 1);
+    }
+
+  len = GFC_DESCRIPTOR_EXTENT(array,dim);
+  if (len < 0)
+    len = 0;
+  delta = GFC_DESCRIPTOR_STRIDE(array,dim);
+
+  for (n = 0; n < dim; n++)
+    {
+      sstride[n] = GFC_DESCRIPTOR_STRIDE(array,n);
+      extent[n] = GFC_DESCRIPTOR_EXTENT(array,n);
+
+      if (extent[n] < 0)
+	extent[n] = 0;
+    }
+  for (n = dim; n < rank; n++)
+    {
+      sstride[n] = GFC_DESCRIPTOR_STRIDE(array, n + 1);
+      extent[n] = GFC_DESCRIPTOR_EXTENT(array, n + 1);
+
+      if (extent[n] < 0)
+	extent[n] = 0;
+    }
+
+  if (retarray->base_addr == NULL)
+    {
+      size_t alloc_size, str;
+
+      for (n = 0; n < rank; n++)
+	{
+	  if (n == 0)
+	    str = 1;
+	  else
+	    str = GFC_DESCRIPTOR_STRIDE(retarray,n-1) * extent[n-1];
+
+	  GFC_DIMENSION_SET(retarray->dim[n], 0, extent[n] - 1, str);
+
+	}
+
+      retarray->offset = 0;
+      retarray->dtype.rank = rank;
+
+      alloc_size = GFC_DESCRIPTOR_STRIDE(retarray,rank-1) * extent[rank-1];
+
+      retarray->base_addr = xmallocarray (alloc_size, sizeof (GFC_INTEGER_8));
+      if (alloc_size == 0)
+	return;
+    }
+  else
+    {
+      if (rank != GFC_DESCRIPTOR_RANK (retarray))
+	runtime_error ("rank of return array incorrect in"
+		       " MAXLOC intrinsic: is %ld, should be %ld",
+		       (long int) (GFC_DESCRIPTOR_RANK (retarray)),
+		       (long int) rank);
+
+      if (unlikely (compile_options.bounds_check))
+	bounds_ifunction_return ((array_t *) retarray, extent,
+				 "return value", "MAXLOC");
+    }
+
+  for (n = 0; n < rank; n++)
+    {
+      count[n] = 0;
+      dstride[n] = GFC_DESCRIPTOR_STRIDE(retarray,n);
+      if (extent[n] <= 0)
+	return;
+    }
+
+  base = array->base_addr;
+  dest = retarray->base_addr;
+
+  continue_loop = 1;
+  while (continue_loop)
+    {
+      const GFC_UINTEGER_2 * restrict src;
+      GFC_INTEGER_8 result;
+      src = base;
+      {
+
+	GFC_UINTEGER_2 maxval;
+#if defined (GFC_UINTEGER_2_INFINITY)
+	maxval = -GFC_UINTEGER_2_INFINITY;
+#else
+	maxval = -GFC_UINTEGER_2_HUGE;
+#endif
+	result = 1;
+	if (len <= 0)
+	  *dest = 0;
+	else
+	  {
+#if ! defined HAVE_BACK_ARG
+	    for (n = 0; n < len; n++, src += delta)
+	      {
+#endif
+
+#if defined (GFC_UINTEGER_2_QUIET_NAN)
+     	     for (n = 0; n < len; n++, src += delta)
+	       {
+		if (*src >= maxval)
+		  {
+		    maxval = *src;
+		    result = (GFC_INTEGER_8)n + 1;
+		    break;
+		  }
+	      }
+#else
+	    n = 0;
+#endif
+	    for (; n < len; n++, src += delta)
+	      {
+		if (back ? *src >= maxval : *src > maxval)
+		  {
+		    maxval = *src;
+		    result = (GFC_INTEGER_8)n + 1;
+		  }
+	      }
+	    
+	    *dest = result;
+	  }
+      }
+      /* Advance to the next element.  */
+      count[0]++;
+      base += sstride[0];
+      dest += dstride[0];
+      n = 0;
+      while (count[n] == extent[n])
+	{
+	  /* When we get to the end of a dimension, reset it and increment
+	     the next dimension.  */
+	  count[n] = 0;
+	  /* We could precalculate these products, but this is a less
+	     frequently used path so probably not worth it.  */
+	  base -= sstride[n] * extent[n];
+	  dest -= dstride[n] * extent[n];
+	  n++;
+	  if (n >= rank)
+	    {
+	      /* Break out of the loop.  */
+	      continue_loop = 0;
+	      break;
+	    }
+	  else
+	    {
+	      count[n]++;
+	      base += sstride[n];
+	      dest += dstride[n];
+	    }
+	}
+    }
+}
+
+
+extern void mmaxloc1_8_m2 (gfc_array_i8 * const restrict,
+	gfc_array_m2 * const restrict, const index_type * const restrict,
+	gfc_array_l1 * const restrict, GFC_LOGICAL_4 back);
+export_proto(mmaxloc1_8_m2);
+
+void
+mmaxloc1_8_m2 (gfc_array_i8 * const restrict retarray,
+	gfc_array_m2 * const restrict array,
+	const index_type * const restrict pdim,
+	gfc_array_l1 * const restrict mask, GFC_LOGICAL_4 back)
+{
+  index_type count[GFC_MAX_DIMENSIONS];
+  index_type extent[GFC_MAX_DIMENSIONS];
+  index_type sstride[GFC_MAX_DIMENSIONS];
+  index_type dstride[GFC_MAX_DIMENSIONS];
+  index_type mstride[GFC_MAX_DIMENSIONS];
+  GFC_INTEGER_8 * restrict dest;
+  const GFC_UINTEGER_2 * restrict base;
+  const GFC_LOGICAL_1 * restrict mbase;
+  index_type rank;
+  index_type dim;
+  index_type n;
+  index_type len;
+  index_type delta;
+  index_type mdelta;
+  int mask_kind;
+
+  if (mask == NULL)
+    {
+#ifdef HAVE_BACK_ARG
+      maxloc1_8_m2 (retarray, array, pdim, back);
+#else
+      maxloc1_8_m2 (retarray, array, pdim);
+#endif
+      return;
+    }
+
+  dim = (*pdim) - 1;
+  rank = GFC_DESCRIPTOR_RANK (array) - 1;
+
+
+  if (unlikely (dim < 0 || dim > rank))
+    {
+      runtime_error ("Dim argument incorrect in MAXLOC intrinsic: "
+ 		     "is %ld, should be between 1 and %ld",
+		     (long int) dim + 1, (long int) rank + 1);
+    }
+
+  len = GFC_DESCRIPTOR_EXTENT(array,dim);
+  if (len < 0)
+    len = 0;
+
+  mbase = mask->base_addr;
+
+  mask_kind = GFC_DESCRIPTOR_SIZE (mask);
+
+  if (mask_kind == 1 || mask_kind == 2 || mask_kind == 4 || mask_kind == 8
+#ifdef HAVE_GFC_LOGICAL_16
+      || mask_kind == 16
+#endif
+      )
+    mbase = GFOR_POINTER_TO_L1 (mbase, mask_kind);
+  else
+    runtime_error ("Funny sized logical array");
+
+  delta = GFC_DESCRIPTOR_STRIDE(array,dim);
+  mdelta = GFC_DESCRIPTOR_STRIDE_BYTES(mask,dim);
+
+  for (n = 0; n < dim; n++)
+    {
+      sstride[n] = GFC_DESCRIPTOR_STRIDE(array,n);
+      mstride[n] = GFC_DESCRIPTOR_STRIDE_BYTES(mask,n);
+      extent[n] = GFC_DESCRIPTOR_EXTENT(array,n);
+
+      if (extent[n] < 0)
+	extent[n] = 0;
+
+    }
+  for (n = dim; n < rank; n++)
+    {
+      sstride[n] = GFC_DESCRIPTOR_STRIDE(array,n + 1);
+      mstride[n] = GFC_DESCRIPTOR_STRIDE_BYTES(mask, n + 1);
+      extent[n] = GFC_DESCRIPTOR_EXTENT(array, n + 1);
+
+      if (extent[n] < 0)
+	extent[n] = 0;
+    }
+
+  if (retarray->base_addr == NULL)
+    {
+      size_t alloc_size, str;
+
+      for (n = 0; n < rank; n++)
+	{
+	  if (n == 0)
+	    str = 1;
+	  else
+	    str= GFC_DESCRIPTOR_STRIDE(retarray,n-1) * extent[n-1];
+
+	  GFC_DIMENSION_SET(retarray->dim[n], 0, extent[n] - 1, str);
+
+	}
+
+      alloc_size = GFC_DESCRIPTOR_STRIDE(retarray,rank-1) * extent[rank-1];
+
+      retarray->offset = 0;
+      retarray->dtype.rank = rank;
+
+      retarray->base_addr = xmallocarray (alloc_size, sizeof (GFC_INTEGER_8));
+      if (alloc_size == 0)
+	return;
+    }
+  else
+    {
+      if (rank != GFC_DESCRIPTOR_RANK (retarray))
+	runtime_error ("rank of return array incorrect in MAXLOC intrinsic");
+
+      if (unlikely (compile_options.bounds_check))
+	{
+	  bounds_ifunction_return ((array_t *) retarray, extent,
+				   "return value", "MAXLOC");
+	  bounds_equal_extents ((array_t *) mask, (array_t *) array,
+	  			"MASK argument", "MAXLOC");
+	}
+    }
+
+  for (n = 0; n < rank; n++)
+    {
+      count[n] = 0;
+      dstride[n] = GFC_DESCRIPTOR_STRIDE(retarray,n);
+      if (extent[n] <= 0)
+	return;
+    }
+
+  dest = retarray->base_addr;
+  base = array->base_addr;
+
+  while (base)
+    {
+      const GFC_UINTEGER_2 * restrict src;
+      const GFC_LOGICAL_1 * restrict msrc;
+      GFC_INTEGER_8 result;
+      src = base;
+      msrc = mbase;
+      {
+
+	GFC_UINTEGER_2 maxval;
+#if defined (GFC_UINTEGER_2_INFINITY)
+	maxval = -GFC_UINTEGER_2_INFINITY;
+#else
+	maxval = -GFC_UINTEGER_2_HUGE;
+#endif
+#if defined (GFC_UINTEGER_2_QUIET_NAN)
+	GFC_INTEGER_8 result2 = 0;
+#endif
+	result = 0;
+	for (n = 0; n < len; n++, src += delta, msrc += mdelta)
+	  {
+
+		if (*msrc)
+		  {
+#if defined (GFC_UINTEGER_2_QUIET_NAN)
+		    if (!result2)
+		      result2 = (GFC_INTEGER_8)n + 1;
+		    if (*src >= maxval)
+#endif
+		      {
+			maxval = *src;
+			result = (GFC_INTEGER_8)n + 1;
+			break;
+		      }
+		  }
+	      }
+#if defined (GFC_UINTEGER_2_QUIET_NAN)
+	    if (unlikely (n >= len))
+	      result = result2;
+	    else
+#endif
+	    if (back)
+	      for (; n < len; n++, src += delta, msrc += mdelta)
+	      	{
+		  if (*msrc && unlikely (*src >= maxval))
+		    {
+		      maxval = *src;
+		      result = (GFC_INTEGER_8)n + 1;
+		    }
+		}
+	    else
+	      for (; n < len; n++, src += delta, msrc += mdelta)
+	        {
+		  if (*msrc && unlikely (*src > maxval))
+		    {
+		      maxval = *src;
+		      result = (GFC_INTEGER_8)n + 1;
+		    }
+	  }
+	*dest = result;
+      }
+      /* Advance to the next element.  */
+      count[0]++;
+      base += sstride[0];
+      mbase += mstride[0];
+      dest += dstride[0];
+      n = 0;
+      while (count[n] == extent[n])
+	{
+	  /* When we get to the end of a dimension, reset it and increment
+	     the next dimension.  */
+	  count[n] = 0;
+	  /* We could precalculate these products, but this is a less
+	     frequently used path so probably not worth it.  */
+	  base -= sstride[n] * extent[n];
+	  mbase -= mstride[n] * extent[n];
+	  dest -= dstride[n] * extent[n];
+	  n++;
+	  if (n >= rank)
+	    {
+	      /* Break out of the loop.  */
+	      base = NULL;
+	      break;
+	    }
+	  else
+	    {
+	      count[n]++;
+	      base += sstride[n];
+	      mbase += mstride[n];
+	      dest += dstride[n];
+	    }
+	}
+    }
+}
+
+
+extern void smaxloc1_8_m2 (gfc_array_i8 * const restrict,
+	gfc_array_m2 * const restrict, const index_type * const restrict,
+	GFC_LOGICAL_4 *, GFC_LOGICAL_4 back);
+export_proto(smaxloc1_8_m2);
+
+void
+smaxloc1_8_m2 (gfc_array_i8 * const restrict retarray,
+	gfc_array_m2 * const restrict array,
+	const index_type * const restrict pdim,
+	GFC_LOGICAL_4 * mask, GFC_LOGICAL_4 back)
+{
+  index_type count[GFC_MAX_DIMENSIONS];
+  index_type extent[GFC_MAX_DIMENSIONS];
+  index_type dstride[GFC_MAX_DIMENSIONS];
+  GFC_INTEGER_8 * restrict dest;
+  index_type rank;
+  index_type n;
+  index_type dim;
+
+
+  if (mask == NULL || *mask)
+    {
+#ifdef HAVE_BACK_ARG
+      maxloc1_8_m2 (retarray, array, pdim, back);
+#else
+      maxloc1_8_m2 (retarray, array, pdim);
+#endif
+      return;
+    }
+  /* Make dim zero based to avoid confusion.  */
+  dim = (*pdim) - 1;
+  rank = GFC_DESCRIPTOR_RANK (array) - 1;
+
+  if (unlikely (dim < 0 || dim > rank))
+    {
+      runtime_error ("Dim argument incorrect in MAXLOC intrinsic: "
+ 		     "is %ld, should be between 1 and %ld",
+		     (long int) dim + 1, (long int) rank + 1);
+    }
+
+  for (n = 0; n < dim; n++)
+    {
+      extent[n] = GFC_DESCRIPTOR_EXTENT(array,n);
+
+      if (extent[n] <= 0)
+	extent[n] = 0;
+    }
+
+  for (n = dim; n < rank; n++)
+    {
+      extent[n] =
+	GFC_DESCRIPTOR_EXTENT(array,n + 1);
+
+      if (extent[n] <= 0)
+	extent[n] = 0;
+    }
+
+  if (retarray->base_addr == NULL)
+    {
+      size_t alloc_size, str;
+
+      for (n = 0; n < rank; n++)
+	{
+	  if (n == 0)
+	    str = 1;
+	  else
+	    str = GFC_DESCRIPTOR_STRIDE(retarray,n-1) * extent[n-1];
+
+	  GFC_DIMENSION_SET(retarray->dim[n], 0, extent[n] - 1, str);
+
+	}
+
+      retarray->offset = 0;
+      retarray->dtype.rank = rank;
+
+      alloc_size = GFC_DESCRIPTOR_STRIDE(retarray,rank-1) * extent[rank-1];
+
+      retarray->base_addr = xmallocarray (alloc_size, sizeof (GFC_INTEGER_8));
+      if (alloc_size == 0)
+	return;
+    }
+  else
+    {
+      if (rank != GFC_DESCRIPTOR_RANK (retarray))
+	runtime_error ("rank of return array incorrect in"
+		       " MAXLOC intrinsic: is %ld, should be %ld",
+		       (long int) (GFC_DESCRIPTOR_RANK (retarray)),
+		       (long int) rank);
+
+      if (unlikely (compile_options.bounds_check))
+	{
+	  for (n=0; n < rank; n++)
+	    {
+	      index_type ret_extent;
+
+	      ret_extent = GFC_DESCRIPTOR_EXTENT(retarray,n);
+	      if (extent[n] != ret_extent)
+		runtime_error ("Incorrect extent in return value of"
+			       " MAXLOC intrinsic in dimension %ld:"
+			       " is %ld, should be %ld", (long int) n + 1,
+			       (long int) ret_extent, (long int) extent[n]);
+	    }
+	}
+    }
+
+  for (n = 0; n < rank; n++)
+    {
+      count[n] = 0;
+      dstride[n] = GFC_DESCRIPTOR_STRIDE(retarray,n);
+    }
+
+  dest = retarray->base_addr;
+
+  while(1)
+    {
+      *dest = 0;
+      count[0]++;
+      dest += dstride[0];
+      n = 0;
+      while (count[n] == extent[n])
+	{
+	  /* When we get to the end of a dimension, reset it and increment
+	     the next dimension.  */
+	  count[n] = 0;
+	  /* We could precalculate these products, but this is a less
+	     frequently used path so probably not worth it.  */
+	  dest -= dstride[n] * extent[n];
+	  n++;
+	  if (n >= rank)
+	    return;
+	  else
+	    {
+	      count[n]++;
+	      dest += dstride[n];
+	    }
+      	}
+    }
+}
+
+#endif
diff --git a/libgfortran/generated/maxloc1_8_m4.c b/libgfortran/generated/maxloc1_8_m4.c
new file mode 100644
index 00000000000..9066f952324
--- /dev/null
+++ b/libgfortran/generated/maxloc1_8_m4.c
@@ -0,0 +1,591 @@
+/* Implementation of the MAXLOC intrinsic
+   Copyright (C) 2002-2024 Free Software Foundation, Inc.
+   Contributed by Paul Brook <paul@nowt.org>
+
+This file is part of the GNU Fortran runtime library (libgfortran).
+
+Libgfortran is free software; you can redistribute it and/or
+modify it under the terms of the GNU General Public
+License as published by the Free Software Foundation; either
+version 3 of the License, or (at your option) any later version.
+
+Libgfortran is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+GNU General Public License for more details.
+
+Under Section 7 of GPL version 3, you are granted additional
+permissions described in the GCC Runtime Library Exception, version
+3.1, as published by the Free Software Foundation.
+
+You should have received a copy of the GNU General Public License and
+a copy of the GCC Runtime Library Exception along with this program;
+see the files COPYING3 and COPYING.RUNTIME respectively.  If not, see
+<http://www.gnu.org/licenses/>.  */
+
+#include "libgfortran.h"
+#include <assert.h>
+
+
+#if defined (HAVE_GFC_UINTEGER_4) && defined (HAVE_GFC_INTEGER_8)
+
+#define HAVE_BACK_ARG 1
+
+
+extern void maxloc1_8_m4 (gfc_array_i8 * const restrict,
+	gfc_array_m4 * const restrict, const index_type * const restrict, GFC_LOGICAL_4 back);
+export_proto(maxloc1_8_m4);
+
+void
+maxloc1_8_m4 (gfc_array_i8 * const restrict retarray,
+	gfc_array_m4 * const restrict array,
+	const index_type * const restrict pdim, GFC_LOGICAL_4 back)
+{
+  index_type count[GFC_MAX_DIMENSIONS];
+  index_type extent[GFC_MAX_DIMENSIONS];
+  index_type sstride[GFC_MAX_DIMENSIONS];
+  index_type dstride[GFC_MAX_DIMENSIONS];
+  const GFC_UINTEGER_4 * restrict base;
+  GFC_INTEGER_8 * restrict dest;
+  index_type rank;
+  index_type n;
+  index_type len;
+  index_type delta;
+  index_type dim;
+  int continue_loop;
+
+  /* Make dim zero based to avoid confusion.  */
+  rank = GFC_DESCRIPTOR_RANK (array) - 1;
+  dim = (*pdim) - 1;
+
+  if (unlikely (dim < 0 || dim > rank))
+    {
+      runtime_error ("Dim argument incorrect in MAXLOC intrinsic: "
+ 		     "is %ld, should be between 1 and %ld",
+		     (long int) dim + 1, (long int) rank + 1);
+    }
+
+  len = GFC_DESCRIPTOR_EXTENT(array,dim);
+  if (len < 0)
+    len = 0;
+  delta = GFC_DESCRIPTOR_STRIDE(array,dim);
+
+  for (n = 0; n < dim; n++)
+    {
+      sstride[n] = GFC_DESCRIPTOR_STRIDE(array,n);
+      extent[n] = GFC_DESCRIPTOR_EXTENT(array,n);
+
+      if (extent[n] < 0)
+	extent[n] = 0;
+    }
+  for (n = dim; n < rank; n++)
+    {
+      sstride[n] = GFC_DESCRIPTOR_STRIDE(array, n + 1);
+      extent[n] = GFC_DESCRIPTOR_EXTENT(array, n + 1);
+
+      if (extent[n] < 0)
+	extent[n] = 0;
+    }
+
+  if (retarray->base_addr == NULL)
+    {
+      size_t alloc_size, str;
+
+      for (n = 0; n < rank; n++)
+	{
+	  if (n == 0)
+	    str = 1;
+	  else
+	    str = GFC_DESCRIPTOR_STRIDE(retarray,n-1) * extent[n-1];
+
+	  GFC_DIMENSION_SET(retarray->dim[n], 0, extent[n] - 1, str);
+
+	}
+
+      retarray->offset = 0;
+      retarray->dtype.rank = rank;
+
+      alloc_size = GFC_DESCRIPTOR_STRIDE(retarray,rank-1) * extent[rank-1];
+
+      retarray->base_addr = xmallocarray (alloc_size, sizeof (GFC_INTEGER_8));
+      if (alloc_size == 0)
+	return;
+    }
+  else
+    {
+      if (rank != GFC_DESCRIPTOR_RANK (retarray))
+	runtime_error ("rank of return array incorrect in"
+		       " MAXLOC intrinsic: is %ld, should be %ld",
+		       (long int) (GFC_DESCRIPTOR_RANK (retarray)),
+		       (long int) rank);
+
+      if (unlikely (compile_options.bounds_check))
+	bounds_ifunction_return ((array_t *) retarray, extent,
+				 "return value", "MAXLOC");
+    }
+
+  for (n = 0; n < rank; n++)
+    {
+      count[n] = 0;
+      dstride[n] = GFC_DESCRIPTOR_STRIDE(retarray,n);
+      if (extent[n] <= 0)
+	return;
+    }
+
+  base = array->base_addr;
+  dest = retarray->base_addr;
+
+  continue_loop = 1;
+  while (continue_loop)
+    {
+      const GFC_UINTEGER_4 * restrict src;
+      GFC_INTEGER_8 result;
+      src = base;
+      {
+
+	GFC_UINTEGER_4 maxval;
+#if defined (GFC_UINTEGER_4_INFINITY)
+	maxval = -GFC_UINTEGER_4_INFINITY;
+#else
+	maxval = -GFC_UINTEGER_4_HUGE;
+#endif
+	result = 1;
+	if (len <= 0)
+	  *dest = 0;
+	else
+	  {
+#if ! defined HAVE_BACK_ARG
+	    for (n = 0; n < len; n++, src += delta)
+	      {
+#endif
+
+#if defined (GFC_UINTEGER_4_QUIET_NAN)
+     	     for (n = 0; n < len; n++, src += delta)
+	       {
+		if (*src >= maxval)
+		  {
+		    maxval = *src;
+		    result = (GFC_INTEGER_8)n + 1;
+		    break;
+		  }
+	      }
+#else
+	    n = 0;
+#endif
+	    for (; n < len; n++, src += delta)
+	      {
+		if (back ? *src >= maxval : *src > maxval)
+		  {
+		    maxval = *src;
+		    result = (GFC_INTEGER_8)n + 1;
+		  }
+	      }
+	    
+	    *dest = result;
+	  }
+      }
+      /* Advance to the next element.  */
+      count[0]++;
+      base += sstride[0];
+      dest += dstride[0];
+      n = 0;
+      while (count[n] == extent[n])
+	{
+	  /* When we get to the end of a dimension, reset it and increment
+	     the next dimension.  */
+	  count[n] = 0;
+	  /* We could precalculate these products, but this is a less
+	     frequently used path so probably not worth it.  */
+	  base -= sstride[n] * extent[n];
+	  dest -= dstride[n] * extent[n];
+	  n++;
+	  if (n >= rank)
+	    {
+	      /* Break out of the loop.  */
+	      continue_loop = 0;
+	      break;
+	    }
+	  else
+	    {
+	      count[n]++;
+	      base += sstride[n];
+	      dest += dstride[n];
+	    }
+	}
+    }
+}
+
+
+extern void mmaxloc1_8_m4 (gfc_array_i8 * const restrict,
+	gfc_array_m4 * const restrict, const index_type * const restrict,
+	gfc_array_l1 * const restrict, GFC_LOGICAL_4 back);
+export_proto(mmaxloc1_8_m4);
+
+void
+mmaxloc1_8_m4 (gfc_array_i8 * const restrict retarray,
+	gfc_array_m4 * const restrict array,
+	const index_type * const restrict pdim,
+	gfc_array_l1 * const restrict mask, GFC_LOGICAL_4 back)
+{
+  index_type count[GFC_MAX_DIMENSIONS];
+  index_type extent[GFC_MAX_DIMENSIONS];
+  index_type sstride[GFC_MAX_DIMENSIONS];
+  index_type dstride[GFC_MAX_DIMENSIONS];
+  index_type mstride[GFC_MAX_DIMENSIONS];
+  GFC_INTEGER_8 * restrict dest;
+  const GFC_UINTEGER_4 * restrict base;
+  const GFC_LOGICAL_1 * restrict mbase;
+  index_type rank;
+  index_type dim;
+  index_type n;
+  index_type len;
+  index_type delta;
+  index_type mdelta;
+  int mask_kind;
+
+  if (mask == NULL)
+    {
+#ifdef HAVE_BACK_ARG
+      maxloc1_8_m4 (retarray, array, pdim, back);
+#else
+      maxloc1_8_m4 (retarray, array, pdim);
+#endif
+      return;
+    }
+
+  dim = (*pdim) - 1;
+  rank = GFC_DESCRIPTOR_RANK (array) - 1;
+
+
+  if (unlikely (dim < 0 || dim > rank))
+    {
+      runtime_error ("Dim argument incorrect in MAXLOC intrinsic: "
+ 		     "is %ld, should be between 1 and %ld",
+		     (long int) dim + 1, (long int) rank + 1);
+    }
+
+  len = GFC_DESCRIPTOR_EXTENT(array,dim);
+  if (len < 0)
+    len = 0;
+
+  mbase = mask->base_addr;
+
+  mask_kind = GFC_DESCRIPTOR_SIZE (mask);
+
+  if (mask_kind == 1 || mask_kind == 2 || mask_kind == 4 || mask_kind == 8
+#ifdef HAVE_GFC_LOGICAL_16
+      || mask_kind == 16
+#endif
+      )
+    mbase = GFOR_POINTER_TO_L1 (mbase, mask_kind);
+  else
+    runtime_error ("Funny sized logical array");
+
+  delta = GFC_DESCRIPTOR_STRIDE(array,dim);
+  mdelta = GFC_DESCRIPTOR_STRIDE_BYTES(mask,dim);
+
+  for (n = 0; n < dim; n++)
+    {
+      sstride[n] = GFC_DESCRIPTOR_STRIDE(array,n);
+      mstride[n] = GFC_DESCRIPTOR_STRIDE_BYTES(mask,n);
+      extent[n] = GFC_DESCRIPTOR_EXTENT(array,n);
+
+      if (extent[n] < 0)
+	extent[n] = 0;
+
+    }
+  for (n = dim; n < rank; n++)
+    {
+      sstride[n] = GFC_DESCRIPTOR_STRIDE(array,n + 1);
+      mstride[n] = GFC_DESCRIPTOR_STRIDE_BYTES(mask, n + 1);
+      extent[n] = GFC_DESCRIPTOR_EXTENT(array, n + 1);
+
+      if (extent[n] < 0)
+	extent[n] = 0;
+    }
+
+  if (retarray->base_addr == NULL)
+    {
+      size_t alloc_size, str;
+
+      for (n = 0; n < rank; n++)
+	{
+	  if (n == 0)
+	    str = 1;
+	  else
+	    str= GFC_DESCRIPTOR_STRIDE(retarray,n-1) * extent[n-1];
+
+	  GFC_DIMENSION_SET(retarray->dim[n], 0, extent[n] - 1, str);
+
+	}
+
+      alloc_size = GFC_DESCRIPTOR_STRIDE(retarray,rank-1) * extent[rank-1];
+
+      retarray->offset = 0;
+      retarray->dtype.rank = rank;
+
+      retarray->base_addr = xmallocarray (alloc_size, sizeof (GFC_INTEGER_8));
+      if (alloc_size == 0)
+	return;
+    }
+  else
+    {
+      if (rank != GFC_DESCRIPTOR_RANK (retarray))
+	runtime_error ("rank of return array incorrect in MAXLOC intrinsic");
+
+      if (unlikely (compile_options.bounds_check))
+	{
+	  bounds_ifunction_return ((array_t *) retarray, extent,
+				   "return value", "MAXLOC");
+	  bounds_equal_extents ((array_t *) mask, (array_t *) array,
+	  			"MASK argument", "MAXLOC");
+	}
+    }
+
+  for (n = 0; n < rank; n++)
+    {
+      count[n] = 0;
+      dstride[n] = GFC_DESCRIPTOR_STRIDE(retarray,n);
+      if (extent[n] <= 0)
+	return;
+    }
+
+  dest = retarray->base_addr;
+  base = array->base_addr;
+
+  while (base)
+    {
+      const GFC_UINTEGER_4 * restrict src;
+      const GFC_LOGICAL_1 * restrict msrc;
+      GFC_INTEGER_8 result;
+      src = base;
+      msrc = mbase;
+      {
+
+	GFC_UINTEGER_4 maxval;
+#if defined (GFC_UINTEGER_4_INFINITY)
+	maxval = -GFC_UINTEGER_4_INFINITY;
+#else
+	maxval = -GFC_UINTEGER_4_HUGE;
+#endif
+#if defined (GFC_UINTEGER_4_QUIET_NAN)
+	GFC_INTEGER_8 result2 = 0;
+#endif
+	result = 0;
+	for (n = 0; n < len; n++, src += delta, msrc += mdelta)
+	  {
+
+		if (*msrc)
+		  {
+#if defined (GFC_UINTEGER_4_QUIET_NAN)
+		    if (!result2)
+		      result2 = (GFC_INTEGER_8)n + 1;
+		    if (*src >= maxval)
+#endif
+		      {
+			maxval = *src;
+			result = (GFC_INTEGER_8)n + 1;
+			break;
+		      }
+		  }
+	      }
+#if defined (GFC_UINTEGER_4_QUIET_NAN)
+	    if (unlikely (n >= len))
+	      result = result2;
+	    else
+#endif
+	    if (back)
+	      for (; n < len; n++, src += delta, msrc += mdelta)
+	      	{
+		  if (*msrc && unlikely (*src >= maxval))
+		    {
+		      maxval = *src;
+		      result = (GFC_INTEGER_8)n + 1;
+		    }
+		}
+	    else
+	      for (; n < len; n++, src += delta, msrc += mdelta)
+	        {
+		  if (*msrc && unlikely (*src > maxval))
+		    {
+		      maxval = *src;
+		      result = (GFC_INTEGER_8)n + 1;
+		    }
+	  }
+	*dest = result;
+      }
+      /* Advance to the next element.  */
+      count[0]++;
+      base += sstride[0];
+      mbase += mstride[0];
+      dest += dstride[0];
+      n = 0;
+      while (count[n] == extent[n])
+	{
+	  /* When we get to the end of a dimension, reset it and increment
+	     the next dimension.  */
+	  count[n] = 0;
+	  /* We could precalculate these products, but this is a less
+	     frequently used path so probably not worth it.  */
+	  base -= sstride[n] * extent[n];
+	  mbase -= mstride[n] * extent[n];
+	  dest -= dstride[n] * extent[n];
+	  n++;
+	  if (n >= rank)
+	    {
+	      /* Break out of the loop.  */
+	      base = NULL;
+	      break;
+	    }
+	  else
+	    {
+	      count[n]++;
+	      base += sstride[n];
+	      mbase += mstride[n];
+	      dest += dstride[n];
+	    }
+	}
+    }
+}
+
+
+extern void smaxloc1_8_m4 (gfc_array_i8 * const restrict,
+	gfc_array_m4 * const restrict, const index_type * const restrict,
+	GFC_LOGICAL_4 *, GFC_LOGICAL_4 back);
+export_proto(smaxloc1_8_m4);
+
+void
+smaxloc1_8_m4 (gfc_array_i8 * const restrict retarray,
+	gfc_array_m4 * const restrict array,
+	const index_type * const restrict pdim,
+	GFC_LOGICAL_4 * mask, GFC_LOGICAL_4 back)
+{
+  index_type count[GFC_MAX_DIMENSIONS];
+  index_type extent[GFC_MAX_DIMENSIONS];
+  index_type dstride[GFC_MAX_DIMENSIONS];
+  GFC_INTEGER_8 * restrict dest;
+  index_type rank;
+  index_type n;
+  index_type dim;
+
+
+  if (mask == NULL || *mask)
+    {
+#ifdef HAVE_BACK_ARG
+      maxloc1_8_m4 (retarray, array, pdim, back);
+#else
+      maxloc1_8_m4 (retarray, array, pdim);
+#endif
+      return;
+    }
+  /* Make dim zero based to avoid confusion.  */
+  dim = (*pdim) - 1;
+  rank = GFC_DESCRIPTOR_RANK (array) - 1;
+
+  if (unlikely (dim < 0 || dim > rank))
+    {
+      runtime_error ("Dim argument incorrect in MAXLOC intrinsic: "
+ 		     "is %ld, should be between 1 and %ld",
+		     (long int) dim + 1, (long int) rank + 1);
+    }
+
+  for (n = 0; n < dim; n++)
+    {
+      extent[n] = GFC_DESCRIPTOR_EXTENT(array,n);
+
+      if (extent[n] <= 0)
+	extent[n] = 0;
+    }
+
+  for (n = dim; n < rank; n++)
+    {
+      extent[n] =
+	GFC_DESCRIPTOR_EXTENT(array,n + 1);
+
+      if (extent[n] <= 0)
+	extent[n] = 0;
+    }
+
+  if (retarray->base_addr == NULL)
+    {
+      size_t alloc_size, str;
+
+      for (n = 0; n < rank; n++)
+	{
+	  if (n == 0)
+	    str = 1;
+	  else
+	    str = GFC_DESCRIPTOR_STRIDE(retarray,n-1) * extent[n-1];
+
+	  GFC_DIMENSION_SET(retarray->dim[n], 0, extent[n] - 1, str);
+
+	}
+
+      retarray->offset = 0;
+      retarray->dtype.rank = rank;
+
+      alloc_size = GFC_DESCRIPTOR_STRIDE(retarray,rank-1) * extent[rank-1];
+
+      retarray->base_addr = xmallocarray (alloc_size, sizeof (GFC_INTEGER_8));
+      if (alloc_size == 0)
+	return;
+    }
+  else
+    {
+      if (rank != GFC_DESCRIPTOR_RANK (retarray))
+	runtime_error ("rank of return array incorrect in"
+		       " MAXLOC intrinsic: is %ld, should be %ld",
+		       (long int) (GFC_DESCRIPTOR_RANK (retarray)),
+		       (long int) rank);
+
+      if (unlikely (compile_options.bounds_check))
+	{
+	  for (n=0; n < rank; n++)
+	    {
+	      index_type ret_extent;
+
+	      ret_extent = GFC_DESCRIPTOR_EXTENT(retarray,n);
+	      if (extent[n] != ret_extent)
+		runtime_error ("Incorrect extent in return value of"
+			       " MAXLOC intrinsic in dimension %ld:"
+			       " is %ld, should be %ld", (long int) n + 1,
+			       (long int) ret_extent, (long int) extent[n]);
+	    }
+	}
+    }
+
+  for (n = 0; n < rank; n++)
+    {
+      count[n] = 0;
+      dstride[n] = GFC_DESCRIPTOR_STRIDE(retarray,n);
+    }
+
+  dest = retarray->base_addr;
+
+  while(1)
+    {
+      *dest = 0;
+      count[0]++;
+      dest += dstride[0];
+      n = 0;
+      while (count[n] == extent[n])
+	{
+	  /* When we get to the end of a dimension, reset it and increment
+	     the next dimension.  */
+	  count[n] = 0;
+	  /* We could precalculate these products, but this is a less
+	     frequently used path so probably not worth it.  */
+	  dest -= dstride[n] * extent[n];
+	  n++;
+	  if (n >= rank)
+	    return;
+	  else
+	    {
+	      count[n]++;
+	      dest += dstride[n];
+	    }
+      	}
+    }
+}
+
+#endif
diff --git a/libgfortran/generated/maxloc1_8_m8.c b/libgfortran/generated/maxloc1_8_m8.c
new file mode 100644
index 00000000000..6c0588dfed8
--- /dev/null
+++ b/libgfortran/generated/maxloc1_8_m8.c
@@ -0,0 +1,591 @@
+/* Implementation of the MAXLOC intrinsic
+   Copyright (C) 2002-2024 Free Software Foundation, Inc.
+   Contributed by Paul Brook <paul@nowt.org>
+
+This file is part of the GNU Fortran runtime library (libgfortran).
+
+Libgfortran is free software; you can redistribute it and/or
+modify it under the terms of the GNU General Public
+License as published by the Free Software Foundation; either
+version 3 of the License, or (at your option) any later version.
+
+Libgfortran is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+GNU General Public License for more details.
+
+Under Section 7 of GPL version 3, you are granted additional
+permissions described in the GCC Runtime Library Exception, version
+3.1, as published by the Free Software Foundation.
+
+You should have received a copy of the GNU General Public License and
+a copy of the GCC Runtime Library Exception along with this program;
+see the files COPYING3 and COPYING.RUNTIME respectively.  If not, see
+<http://www.gnu.org/licenses/>.  */
+
+#include "libgfortran.h"
+#include <assert.h>
+
+
+#if defined (HAVE_GFC_UINTEGER_8) && defined (HAVE_GFC_INTEGER_8)
+
+#define HAVE_BACK_ARG 1
+
+
+extern void maxloc1_8_m8 (gfc_array_i8 * const restrict,
+	gfc_array_m8 * const restrict, const index_type * const restrict, GFC_LOGICAL_4 back);
+export_proto(maxloc1_8_m8);
+
+void
+maxloc1_8_m8 (gfc_array_i8 * const restrict retarray,
+	gfc_array_m8 * const restrict array,
+	const index_type * const restrict pdim, GFC_LOGICAL_4 back)
+{
+  index_type count[GFC_MAX_DIMENSIONS];
+  index_type extent[GFC_MAX_DIMENSIONS];
+  index_type sstride[GFC_MAX_DIMENSIONS];
+  index_type dstride[GFC_MAX_DIMENSIONS];
+  const GFC_UINTEGER_8 * restrict base;
+  GFC_INTEGER_8 * restrict dest;
+  index_type rank;
+  index_type n;
+  index_type len;
+  index_type delta;
+  index_type dim;
+  int continue_loop;
+
+  /* Make dim zero based to avoid confusion.  */
+  rank = GFC_DESCRIPTOR_RANK (array) - 1;
+  dim = (*pdim) - 1;
+
+  if (unlikely (dim < 0 || dim > rank))
+    {
+      runtime_error ("Dim argument incorrect in MAXLOC intrinsic: "
+ 		     "is %ld, should be between 1 and %ld",
+		     (long int) dim + 1, (long int) rank + 1);
+    }
+
+  len = GFC_DESCRIPTOR_EXTENT(array,dim);
+  if (len < 0)
+    len = 0;
+  delta = GFC_DESCRIPTOR_STRIDE(array,dim);
+
+  for (n = 0; n < dim; n++)
+    {
+      sstride[n] = GFC_DESCRIPTOR_STRIDE(array,n);
+      extent[n] = GFC_DESCRIPTOR_EXTENT(array,n);
+
+      if (extent[n] < 0)
+	extent[n] = 0;
+    }
+  for (n = dim; n < rank; n++)
+    {
+      sstride[n] = GFC_DESCRIPTOR_STRIDE(array, n + 1);
+      extent[n] = GFC_DESCRIPTOR_EXTENT(array, n + 1);
+
+      if (extent[n] < 0)
+	extent[n] = 0;
+    }
+
+  if (retarray->base_addr == NULL)
+    {
+      size_t alloc_size, str;
+
+      for (n = 0; n < rank; n++)
+	{
+	  if (n == 0)
+	    str = 1;
+	  else
+	    str = GFC_DESCRIPTOR_STRIDE(retarray,n-1) * extent[n-1];
+
+	  GFC_DIMENSION_SET(retarray->dim[n], 0, extent[n] - 1, str);
+
+	}
+
+      retarray->offset = 0;
+      retarray->dtype.rank = rank;
+
+      alloc_size = GFC_DESCRIPTOR_STRIDE(retarray,rank-1) * extent[rank-1];
+
+      retarray->base_addr = xmallocarray (alloc_size, sizeof (GFC_INTEGER_8));
+      if (alloc_size == 0)
+	return;
+    }
+  else
+    {
+      if (rank != GFC_DESCRIPTOR_RANK (retarray))
+	runtime_error ("rank of return array incorrect in"
+		       " MAXLOC intrinsic: is %ld, should be %ld",
+		       (long int) (GFC_DESCRIPTOR_RANK (retarray)),
+		       (long int) rank);
+
+      if (unlikely (compile_options.bounds_check))
+	bounds_ifunction_return ((array_t *) retarray, extent,
+				 "return value", "MAXLOC");
+    }
+
+  for (n = 0; n < rank; n++)
+    {
+      count[n] = 0;
+      dstride[n] = GFC_DESCRIPTOR_STRIDE(retarray,n);
+      if (extent[n] <= 0)
+	return;
+    }
+
+  base = array->base_addr;
+  dest = retarray->base_addr;
+
+  continue_loop = 1;
+  while (continue_loop)
+    {
+      const GFC_UINTEGER_8 * restrict src;
+      GFC_INTEGER_8 result;
+      src = base;
+      {
+
+	GFC_UINTEGER_8 maxval;
+#if defined (GFC_UINTEGER_8_INFINITY)
+	maxval = -GFC_UINTEGER_8_INFINITY;
+#else
+	maxval = -GFC_UINTEGER_8_HUGE;
+#endif
+	result = 1;
+	if (len <= 0)
+	  *dest = 0;
+	else
+	  {
+#if ! defined HAVE_BACK_ARG
+	    for (n = 0; n < len; n++, src += delta)
+	      {
+#endif
+
+#if defined (GFC_UINTEGER_8_QUIET_NAN)
+     	     for (n = 0; n < len; n++, src += delta)
+	       {
+		if (*src >= maxval)
+		  {
+		    maxval = *src;
+		    result = (GFC_INTEGER_8)n + 1;
+		    break;
+		  }
+	      }
+#else
+	    n = 0;
+#endif
+	    for (; n < len; n++, src += delta)
+	      {
+		if (back ? *src >= maxval : *src > maxval)
+		  {
+		    maxval = *src;
+		    result = (GFC_INTEGER_8)n + 1;
+		  }
+	      }
+	    
+	    *dest = result;
+	  }
+      }
+      /* Advance to the next element.  */
+      count[0]++;
+      base += sstride[0];
+      dest += dstride[0];
+      n = 0;
+      while (count[n] == extent[n])
+	{
+	  /* When we get to the end of a dimension, reset it and increment
+	     the next dimension.  */
+	  count[n] = 0;
+	  /* We could precalculate these products, but this is a less
+	     frequently used path so probably not worth it.  */
+	  base -= sstride[n] * extent[n];
+	  dest -= dstride[n] * extent[n];
+	  n++;
+	  if (n >= rank)
+	    {
+	      /* Break out of the loop.  */
+	      continue_loop = 0;
+	      break;
+	    }
+	  else
+	    {
+	      count[n]++;
+	      base += sstride[n];
+	      dest += dstride[n];
+	    }
+	}
+    }
+}
+
+
+extern void mmaxloc1_8_m8 (gfc_array_i8 * const restrict,
+	gfc_array_m8 * const restrict, const index_type * const restrict,
+	gfc_array_l1 * const restrict, GFC_LOGICAL_4 back);
+export_proto(mmaxloc1_8_m8);
+
+void
+mmaxloc1_8_m8 (gfc_array_i8 * const restrict retarray,
+	gfc_array_m8 * const restrict array,
+	const index_type * const restrict pdim,
+	gfc_array_l1 * const restrict mask, GFC_LOGICAL_4 back)
+{
+  index_type count[GFC_MAX_DIMENSIONS];
+  index_type extent[GFC_MAX_DIMENSIONS];
+  index_type sstride[GFC_MAX_DIMENSIONS];
+  index_type dstride[GFC_MAX_DIMENSIONS];
+  index_type mstride[GFC_MAX_DIMENSIONS];
+  GFC_INTEGER_8 * restrict dest;
+  const GFC_UINTEGER_8 * restrict base;
+  const GFC_LOGICAL_1 * restrict mbase;
+  index_type rank;
+  index_type dim;
+  index_type n;
+  index_type len;
+  index_type delta;
+  index_type mdelta;
+  int mask_kind;
+
+  if (mask == NULL)
+    {
+#ifdef HAVE_BACK_ARG
+      maxloc1_8_m8 (retarray, array, pdim, back);
+#else
+      maxloc1_8_m8 (retarray, array, pdim);
+#endif
+      return;
+    }
+
+  dim = (*pdim) - 1;
+  rank = GFC_DESCRIPTOR_RANK (array) - 1;
+
+
+  if (unlikely (dim < 0 || dim > rank))
+    {
+      runtime_error ("Dim argument incorrect in MAXLOC intrinsic: "
+ 		     "is %ld, should be between 1 and %ld",
+		     (long int) dim + 1, (long int) rank + 1);
+    }
+
+  len = GFC_DESCRIPTOR_EXTENT(array,dim);
+  if (len < 0)
+    len = 0;
+
+  mbase = mask->base_addr;
+
+  mask_kind = GFC_DESCRIPTOR_SIZE (mask);
+
+  if (mask_kind == 1 || mask_kind == 2 || mask_kind == 4 || mask_kind == 8
+#ifdef HAVE_GFC_LOGICAL_16
+      || mask_kind == 16
+#endif
+      )
+    mbase = GFOR_POINTER_TO_L1 (mbase, mask_kind);
+  else
+    runtime_error ("Funny sized logical array");
+
+  delta = GFC_DESCRIPTOR_STRIDE(array,dim);
+  mdelta = GFC_DESCRIPTOR_STRIDE_BYTES(mask,dim);
+
+  for (n = 0; n < dim; n++)
+    {
+      sstride[n] = GFC_DESCRIPTOR_STRIDE(array,n);
+      mstride[n] = GFC_DESCRIPTOR_STRIDE_BYTES(mask,n);
+      extent[n] = GFC_DESCRIPTOR_EXTENT(array,n);
+
+      if (extent[n] < 0)
+	extent[n] = 0;
+
+    }
+  for (n = dim; n < rank; n++)
+    {
+      sstride[n] = GFC_DESCRIPTOR_STRIDE(array,n + 1);
+      mstride[n] = GFC_DESCRIPTOR_STRIDE_BYTES(mask, n + 1);
+      extent[n] = GFC_DESCRIPTOR_EXTENT(array, n + 1);
+
+      if (extent[n] < 0)
+	extent[n] = 0;
+    }
+
+  if (retarray->base_addr == NULL)
+    {
+      size_t alloc_size, str;
+
+      for (n = 0; n < rank; n++)
+	{
+	  if (n == 0)
+	    str = 1;
+	  else
+	    str= GFC_DESCRIPTOR_STRIDE(retarray,n-1) * extent[n-1];
+
+	  GFC_DIMENSION_SET(retarray->dim[n], 0, extent[n] - 1, str);
+
+	}
+
+      alloc_size = GFC_DESCRIPTOR_STRIDE(retarray,rank-1) * extent[rank-1];
+
+      retarray->offset = 0;
+      retarray->dtype.rank = rank;
+
+      retarray->base_addr = xmallocarray (alloc_size, sizeof (GFC_INTEGER_8));
+      if (alloc_size == 0)
+	return;
+    }
+  else
+    {
+      if (rank != GFC_DESCRIPTOR_RANK (retarray))
+	runtime_error ("rank of return array incorrect in MAXLOC intrinsic");
+
+      if (unlikely (compile_options.bounds_check))
+	{
+	  bounds_ifunction_return ((array_t *) retarray, extent,
+				   "return value", "MAXLOC");
+	  bounds_equal_extents ((array_t *) mask, (array_t *) array,
+	  			"MASK argument", "MAXLOC");
+	}
+    }
+
+  for (n = 0; n < rank; n++)
+    {
+      count[n] = 0;
+      dstride[n] = GFC_DESCRIPTOR_STRIDE(retarray,n);
+      if (extent[n] <= 0)
+	return;
+    }
+
+  dest = retarray->base_addr;
+  base = array->base_addr;
+
+  while (base)
+    {
+      const GFC_UINTEGER_8 * restrict src;
+      const GFC_LOGICAL_1 * restrict msrc;
+      GFC_INTEGER_8 result;
+      src = base;
+      msrc = mbase;
+      {
+
+	GFC_UINTEGER_8 maxval;
+#if defined (GFC_UINTEGER_8_INFINITY)
+	maxval = -GFC_UINTEGER_8_INFINITY;
+#else
+	maxval = -GFC_UINTEGER_8_HUGE;
+#endif
+#if defined (GFC_UINTEGER_8_QUIET_NAN)
+	GFC_INTEGER_8 result2 = 0;
+#endif
+	result = 0;
+	for (n = 0; n < len; n++, src += delta, msrc += mdelta)
+	  {
+
+		if (*msrc)
+		  {
+#if defined (GFC_UINTEGER_8_QUIET_NAN)
+		    if (!result2)
+		      result2 = (GFC_INTEGER_8)n + 1;
+		    if (*src >= maxval)
+#endif
+		      {
+			maxval = *src;
+			result = (GFC_INTEGER_8)n + 1;
+			break;
+		      }
+		  }
+	      }
+#if defined (GFC_UINTEGER_8_QUIET_NAN)
+	    if (unlikely (n >= len))
+	      result = result2;
+	    else
+#endif
+	    if (back)
+	      for (; n < len; n++, src += delta, msrc += mdelta)
+	      	{
+		  if (*msrc && unlikely (*src >= maxval))
+		    {
+		      maxval = *src;
+		      result = (GFC_INTEGER_8)n + 1;
+		    }
+		}
+	    else
+	      for (; n < len; n++, src += delta, msrc += mdelta)
+	        {
+		  if (*msrc && unlikely (*src > maxval))
+		    {
+		      maxval = *src;
+		      result = (GFC_INTEGER_8)n + 1;
+		    }
+	  }
+	*dest = result;
+      }
+      /* Advance to the next element.  */
+      count[0]++;
+      base += sstride[0];
+      mbase += mstride[0];
+      dest += dstride[0];
+      n = 0;
+      while (count[n] == extent[n])
+	{
+	  /* When we get to the end of a dimension, reset it and increment
+	     the next dimension.  */
+	  count[n] = 0;
+	  /* We could precalculate these products, but this is a less
+	     frequently used path so probably not worth it.  */
+	  base -= sstride[n] * extent[n];
+	  mbase -= mstride[n] * extent[n];
+	  dest -= dstride[n] * extent[n];
+	  n++;
+	  if (n >= rank)
+	    {
+	      /* Break out of the loop.  */
+	      base = NULL;
+	      break;
+	    }
+	  else
+	    {
+	      count[n]++;
+	      base += sstride[n];
+	      mbase += mstride[n];
+	      dest += dstride[n];
+	    }
+	}
+    }
+}
+
+
+extern void smaxloc1_8_m8 (gfc_array_i8 * const restrict,
+	gfc_array_m8 * const restrict, const index_type * const restrict,
+	GFC_LOGICAL_4 *, GFC_LOGICAL_4 back);
+export_proto(smaxloc1_8_m8);
+
+void
+smaxloc1_8_m8 (gfc_array_i8 * const restrict retarray,
+	gfc_array_m8 * const restrict array,
+	const index_type * const restrict pdim,
+	GFC_LOGICAL_4 * mask, GFC_LOGICAL_4 back)
+{
+  index_type count[GFC_MAX_DIMENSIONS];
+  index_type extent[GFC_MAX_DIMENSIONS];
+  index_type dstride[GFC_MAX_DIMENSIONS];
+  GFC_INTEGER_8 * restrict dest;
+  index_type rank;
+  index_type n;
+  index_type dim;
+
+
+  if (mask == NULL || *mask)
+    {
+#ifdef HAVE_BACK_ARG
+      maxloc1_8_m8 (retarray, array, pdim, back);
+#else
+      maxloc1_8_m8 (retarray, array, pdim);
+#endif
+      return;
+    }
+  /* Make dim zero based to avoid confusion.  */
+  dim = (*pdim) - 1;
+  rank = GFC_DESCRIPTOR_RANK (array) - 1;
+
+  if (unlikely (dim < 0 || dim > rank))
+    {
+      runtime_error ("Dim argument incorrect in MAXLOC intrinsic: "
+ 		     "is %ld, should be between 1 and %ld",
+		     (long int) dim + 1, (long int) rank + 1);
+    }
+
+  for (n = 0; n < dim; n++)
+    {
+      extent[n] = GFC_DESCRIPTOR_EXTENT(array,n);
+
+      if (extent[n] <= 0)
+	extent[n] = 0;
+    }
+
+  for (n = dim; n < rank; n++)
+    {
+      extent[n] =
+	GFC_DESCRIPTOR_EXTENT(array,n + 1);
+
+      if (extent[n] <= 0)
+	extent[n] = 0;
+    }
+
+  if (retarray->base_addr == NULL)
+    {
+      size_t alloc_size, str;
+
+      for (n = 0; n < rank; n++)
+	{
+	  if (n == 0)
+	    str = 1;
+	  else
+	    str = GFC_DESCRIPTOR_STRIDE(retarray,n-1) * extent[n-1];
+
+	  GFC_DIMENSION_SET(retarray->dim[n], 0, extent[n] - 1, str);
+
+	}
+
+      retarray->offset = 0;
+      retarray->dtype.rank = rank;
+
+      alloc_size = GFC_DESCRIPTOR_STRIDE(retarray,rank-1) * extent[rank-1];
+
+      retarray->base_addr = xmallocarray (alloc_size, sizeof (GFC_INTEGER_8));
+      if (alloc_size == 0)
+	return;
+    }
+  else
+    {
+      if (rank != GFC_DESCRIPTOR_RANK (retarray))
+	runtime_error ("rank of return array incorrect in"
+		       " MAXLOC intrinsic: is %ld, should be %ld",
+		       (long int) (GFC_DESCRIPTOR_RANK (retarray)),
+		       (long int) rank);
+
+      if (unlikely (compile_options.bounds_check))
+	{
+	  for (n=0; n < rank; n++)
+	    {
+	      index_type ret_extent;
+
+	      ret_extent = GFC_DESCRIPTOR_EXTENT(retarray,n);
+	      if (extent[n] != ret_extent)
+		runtime_error ("Incorrect extent in return value of"
+			       " MAXLOC intrinsic in dimension %ld:"
+			       " is %ld, should be %ld", (long int) n + 1,
+			       (long int) ret_extent, (long int) extent[n]);
+	    }
+	}
+    }
+
+  for (n = 0; n < rank; n++)
+    {
+      count[n] = 0;
+      dstride[n] = GFC_DESCRIPTOR_STRIDE(retarray,n);
+    }
+
+  dest = retarray->base_addr;
+
+  while(1)
+    {
+      *dest = 0;
+      count[0]++;
+      dest += dstride[0];
+      n = 0;
+      while (count[n] == extent[n])
+	{
+	  /* When we get to the end of a dimension, reset it and increment
+	     the next dimension.  */
+	  count[n] = 0;
+	  /* We could precalculate these products, but this is a less
+	     frequently used path so probably not worth it.  */
+	  dest -= dstride[n] * extent[n];
+	  n++;
+	  if (n >= rank)
+	    return;
+	  else
+	    {
+	      count[n]++;
+	      dest += dstride[n];
+	    }
+      	}
+    }
+}
+
+#endif
diff --git a/libgfortran/generated/minloc0_16_m1.c b/libgfortran/generated/minloc0_16_m1.c
new file mode 100644
index 00000000000..59038257ff3
--- /dev/null
+++ b/libgfortran/generated/minloc0_16_m1.c
@@ -0,0 +1,407 @@
+/* Implementation of the MINLOC intrinsic
+   Copyright (C) 2002-2024 Free Software Foundation, Inc.
+   Contributed by Paul Brook <paul@nowt.org>
+
+This file is part of the GNU Fortran 95 runtime library (libgfortran).
+
+Libgfortran is free software; you can redistribute it and/or
+modify it under the terms of the GNU General Public
+License as published by the Free Software Foundation; either
+version 3 of the License, or (at your option) any later version.
+
+Libgfortran is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+GNU General Public License for more details.
+
+Under Section 7 of GPL version 3, you are granted additional
+permissions described in the GCC Runtime Library Exception, version
+3.1, as published by the Free Software Foundation.
+
+You should have received a copy of the GNU General Public License and
+a copy of the GCC Runtime Library Exception along with this program;
+see the files COPYING3 and COPYING.RUNTIME respectively.  If not, see
+<http://www.gnu.org/licenses/>.  */
+
+#include "libgfortran.h"
+#include <assert.h>
+
+
+#if defined (HAVE_GFC_UINTEGER_1) && defined (HAVE_GFC_INTEGER_16)
+
+
+extern void minloc0_16_m1 (gfc_array_i16 * const restrict retarray, 
+	gfc_array_m1 * const restrict array, GFC_LOGICAL_4);
+export_proto(minloc0_16_m1);
+
+void
+minloc0_16_m1 (gfc_array_i16 * const restrict retarray, 
+	gfc_array_m1 * const restrict array, GFC_LOGICAL_4 back)
+{
+  index_type count[GFC_MAX_DIMENSIONS];
+  index_type extent[GFC_MAX_DIMENSIONS];
+  index_type sstride[GFC_MAX_DIMENSIONS];
+  index_type dstride;
+  const GFC_UINTEGER_1 *base;
+  GFC_INTEGER_16 * restrict dest;
+  index_type rank;
+  index_type n;
+
+  rank = GFC_DESCRIPTOR_RANK (array);
+  if (rank <= 0)
+    runtime_error ("Rank of array needs to be > 0");
+
+  if (retarray->base_addr == NULL)
+    {
+      GFC_DIMENSION_SET(retarray->dim[0], 0, rank-1, 1);
+      retarray->dtype.rank = 1;
+      retarray->offset = 0;
+      retarray->base_addr = xmallocarray (rank, sizeof (GFC_INTEGER_16));
+    }
+  else
+    {
+      if (unlikely (compile_options.bounds_check))
+	bounds_iforeach_return ((array_t *) retarray, (array_t *) array,
+				"MINLOC");
+    }
+
+  dstride = GFC_DESCRIPTOR_STRIDE(retarray,0);
+  dest = retarray->base_addr;
+  for (n = 0; n < rank; n++)
+    {
+      sstride[n] = GFC_DESCRIPTOR_STRIDE(array,n);
+      extent[n] = GFC_DESCRIPTOR_EXTENT(array,n);
+      count[n] = 0;
+      if (extent[n] <= 0)
+	{
+	  /* Set the return value.  */
+	  for (n = 0; n < rank; n++)
+	    dest[n * dstride] = 0;
+	  return;
+	}
+    }
+
+  base = array->base_addr;
+
+  /* Initialize the return value.  */
+  for (n = 0; n < rank; n++)
+    dest[n * dstride] = 1;
+  {
+
+    GFC_UINTEGER_1 minval;
+#if defined(GFC_UINTEGER_1_QUIET_NAN)
+    int fast = 0;
+#endif
+
+#if defined(GFC_UINTEGER_1_INFINITY)
+    minval = GFC_UINTEGER_1_INFINITY;
+#else
+    minval = GFC_UINTEGER_1_HUGE;
+#endif
+  while (base)
+    {
+	  /* Implementation start.  */
+
+#if defined(GFC_UINTEGER_1_QUIET_NAN)
+      if (unlikely (!fast))
+	{
+	  do
+	    {
+	      if (*base <= minval)
+		{
+		  fast = 1;
+		  minval = *base;
+		  for (n = 0; n < rank; n++)
+		    dest[n * dstride] = count[n] + 1;
+		  break;
+		}
+	      base += sstride[0];
+	    }
+	  while (++count[0] != extent[0]);
+	  if (likely (fast))
+	    continue;
+	}
+      else
+#endif
+      if (back)
+	do
+	  {
+	    if (unlikely (*base <= minval))
+	      {
+		minval = *base;
+		for (n = 0; n < rank; n++)
+		  dest[n * dstride] = count[n] + 1;
+	      }
+	    base += sstride[0];
+	  }
+	while (++count[0] != extent[0]);
+      else
+	do
+	  {
+	    if (unlikely (*base < minval))
+	      {
+		minval = *base;
+		for (n = 0; n < rank; n++)
+		  dest[n * dstride] = count[n] + 1;
+	      }
+	  /* Implementation end.  */
+	  /* Advance to the next element.  */
+	  base += sstride[0];
+	}
+      while (++count[0] != extent[0]);
+      n = 0;
+      do
+	{
+	  /* When we get to the end of a dimension, reset it and increment
+	     the next dimension.  */
+	  count[n] = 0;
+	  /* We could precalculate these products, but this is a less
+	     frequently used path so probably not worth it.  */
+	  base -= sstride[n] * extent[n];
+	  n++;
+	  if (n >= rank)
+	    {
+	      /* Break out of the loop.  */
+	      base = NULL;
+	      break;
+	    }
+	  else
+	    {
+	      count[n]++;
+	      base += sstride[n];
+	    }
+	}
+      while (count[n] == extent[n]);
+    }
+  }
+}
+
+extern void mminloc0_16_m1 (gfc_array_i16 * const restrict, 
+	gfc_array_m1 * const restrict, gfc_array_l1 * const restrict,
+	GFC_LOGICAL_4);
+export_proto(mminloc0_16_m1);
+
+void
+mminloc0_16_m1 (gfc_array_i16 * const restrict retarray, 
+	gfc_array_m1 * const restrict array,
+	gfc_array_l1 * const restrict mask, GFC_LOGICAL_4 back)
+{
+  index_type count[GFC_MAX_DIMENSIONS];
+  index_type extent[GFC_MAX_DIMENSIONS];
+  index_type sstride[GFC_MAX_DIMENSIONS];
+  index_type mstride[GFC_MAX_DIMENSIONS];
+  index_type dstride;
+  GFC_INTEGER_16 *dest;
+  const GFC_UINTEGER_1 *base;
+  GFC_LOGICAL_1 *mbase;
+  int rank;
+  index_type n;
+  int mask_kind;
+
+
+  if (mask == NULL)
+    {
+      minloc0_16_m1 (retarray, array, back);
+      return;
+    }
+
+  rank = GFC_DESCRIPTOR_RANK (array);
+  if (rank <= 0)
+    runtime_error ("Rank of array needs to be > 0");
+
+  if (retarray->base_addr == NULL)
+    {
+      GFC_DIMENSION_SET(retarray->dim[0], 0, rank - 1, 1);
+      retarray->dtype.rank = 1;
+      retarray->offset = 0;
+      retarray->base_addr = xmallocarray (rank, sizeof (GFC_INTEGER_16));
+    }
+  else
+    {
+      if (unlikely (compile_options.bounds_check))
+	{
+
+	  bounds_iforeach_return ((array_t *) retarray, (array_t *) array,
+				  "MINLOC");
+	  bounds_equal_extents ((array_t *) mask, (array_t *) array,
+				  "MASK argument", "MINLOC");
+	}
+    }
+
+  mask_kind = GFC_DESCRIPTOR_SIZE (mask);
+
+  mbase = mask->base_addr;
+
+  if (mask_kind == 1 || mask_kind == 2 || mask_kind == 4 || mask_kind == 8
+#ifdef HAVE_GFC_LOGICAL_16
+      || mask_kind == 16
+#endif
+      )
+    mbase = GFOR_POINTER_TO_L1 (mbase, mask_kind);
+  else
+    runtime_error ("Funny sized logical array");
+
+  dstride = GFC_DESCRIPTOR_STRIDE(retarray,0);
+  dest = retarray->base_addr;
+  for (n = 0; n < rank; n++)
+    {
+      sstride[n] = GFC_DESCRIPTOR_STRIDE(array,n);
+      mstride[n] = GFC_DESCRIPTOR_STRIDE_BYTES(mask,n);
+      extent[n] = GFC_DESCRIPTOR_EXTENT(array,n);
+      count[n] = 0;
+      if (extent[n] <= 0)
+	{
+	  /* Set the return value.  */
+	  for (n = 0; n < rank; n++)
+	    dest[n * dstride] = 0;
+	  return;
+	}
+    }
+
+  base = array->base_addr;
+
+  /* Initialize the return value.  */
+  for (n = 0; n < rank; n++)
+    dest[n * dstride] = 0;
+  {
+
+  GFC_UINTEGER_1 minval;
+   int fast = 0;
+
+#if defined(GFC_UINTEGER_1_INFINITY)
+    minval = GFC_UINTEGER_1_INFINITY;
+#else
+    minval = GFC_UINTEGER_1_HUGE;
+#endif
+  while (base)
+    {
+	  /* Implementation start.  */
+
+      if (unlikely (!fast))
+	{
+	  do
+	    {
+	      if (*mbase)
+		{
+#if defined(GFC_UINTEGER_1_QUIET_NAN)
+		  if (unlikely (dest[0] == 0))
+		    for (n = 0; n < rank; n++)
+		      dest[n * dstride] = count[n] + 1;
+		  if (*base <= minval)
+#endif
+		    {
+		      fast = 1;
+		      minval = *base;
+		      for (n = 0; n < rank; n++)
+			dest[n * dstride] = count[n] + 1;
+		      break;
+		    }
+		}
+	      base += sstride[0];
+	      mbase += mstride[0];
+	    }
+	  while (++count[0] != extent[0]);
+	  if (likely (fast))
+	    continue;
+	}
+        else
+        if (back)
+	  do
+	    {
+	      if (unlikely (*mbase && (*base <= minval)))
+	        {
+	      	  minval = *base;
+	      	  for (n = 0; n < rank; n++)
+		    dest[n * dstride] = count[n] + 1;
+	    	}
+		base += sstride[0];
+	    }
+	    while (++count[0] != extent[0]);
+	else
+	  do
+	    {
+	      if (unlikely (*mbase && (*base < minval)))
+		{
+		  minval = *base;
+		  for (n = 0; n < rank; n++)
+		    dest[n * dstride] = count[n] + 1;
+		}
+	  /* Implementation end.  */
+	  /* Advance to the next element.  */
+	  base += sstride[0];
+	  mbase += mstride[0];
+	}
+      while (++count[0] != extent[0]);
+      n = 0;
+      do
+	{
+	  /* When we get to the end of a dimension, reset it and increment
+	     the next dimension.  */
+	  count[n] = 0;
+	  /* We could precalculate these products, but this is a less
+	     frequently used path so probably not worth it.  */
+	  base -= sstride[n] * extent[n];
+	  mbase -= mstride[n] * extent[n];
+	  n++;
+	  if (n >= rank)
+	    {
+	      /* Break out of the loop.  */
+	      base = NULL;
+	      break;
+	    }
+	  else
+	    {
+	      count[n]++;
+	      base += sstride[n];
+	      mbase += mstride[n];
+	    }
+	}
+      while (count[n] == extent[n]);
+    }
+  }
+}
+
+extern void sminloc0_16_m1 (gfc_array_i16 * const restrict, 
+	gfc_array_m1 * const restrict, GFC_LOGICAL_4 *, GFC_LOGICAL_4);
+export_proto(sminloc0_16_m1);
+
+void
+sminloc0_16_m1 (gfc_array_i16 * const restrict retarray, 
+	gfc_array_m1 * const restrict array,
+	GFC_LOGICAL_4 * mask, GFC_LOGICAL_4 back)
+{
+  index_type rank;
+  index_type dstride;
+  index_type n;
+  GFC_INTEGER_16 *dest;
+
+  if (mask == NULL || *mask)
+    {
+      minloc0_16_m1 (retarray, array, back);
+      return;
+    }
+
+  rank = GFC_DESCRIPTOR_RANK (array);
+
+  if (rank <= 0)
+    runtime_error ("Rank of array needs to be > 0");
+
+  if (retarray->base_addr == NULL)
+    {
+      GFC_DIMENSION_SET(retarray->dim[0], 0, rank-1, 1);
+      retarray->dtype.rank = 1;
+      retarray->offset = 0;
+      retarray->base_addr = xmallocarray (rank, sizeof (GFC_INTEGER_16));
+    }
+  else if (unlikely (compile_options.bounds_check))
+    {
+       bounds_iforeach_return ((array_t *) retarray, (array_t *) array,
+			       "MINLOC");
+    }
+
+  dstride = GFC_DESCRIPTOR_STRIDE(retarray,0);
+  dest = retarray->base_addr;
+  for (n = 0; n<rank; n++)
+    dest[n * dstride] = 0 ;
+}
+#endif
diff --git a/libgfortran/generated/minloc0_16_m16.c b/libgfortran/generated/minloc0_16_m16.c
new file mode 100644
index 00000000000..037bd10dbee
--- /dev/null
+++ b/libgfortran/generated/minloc0_16_m16.c
@@ -0,0 +1,407 @@
+/* Implementation of the MINLOC intrinsic
+   Copyright (C) 2002-2024 Free Software Foundation, Inc.
+   Contributed by Paul Brook <paul@nowt.org>
+
+This file is part of the GNU Fortran 95 runtime library (libgfortran).
+
+Libgfortran is free software; you can redistribute it and/or
+modify it under the terms of the GNU General Public
+License as published by the Free Software Foundation; either
+version 3 of the License, or (at your option) any later version.
+
+Libgfortran is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+GNU General Public License for more details.
+
+Under Section 7 of GPL version 3, you are granted additional
+permissions described in the GCC Runtime Library Exception, version
+3.1, as published by the Free Software Foundation.
+
+You should have received a copy of the GNU General Public License and
+a copy of the GCC Runtime Library Exception along with this program;
+see the files COPYING3 and COPYING.RUNTIME respectively.  If not, see
+<http://www.gnu.org/licenses/>.  */
+
+#include "libgfortran.h"
+#include <assert.h>
+
+
+#if defined (HAVE_GFC_UINTEGER_16) && defined (HAVE_GFC_INTEGER_16)
+
+
+extern void minloc0_16_m16 (gfc_array_i16 * const restrict retarray, 
+	gfc_array_m16 * const restrict array, GFC_LOGICAL_4);
+export_proto(minloc0_16_m16);
+
+void
+minloc0_16_m16 (gfc_array_i16 * const restrict retarray, 
+	gfc_array_m16 * const restrict array, GFC_LOGICAL_4 back)
+{
+  index_type count[GFC_MAX_DIMENSIONS];
+  index_type extent[GFC_MAX_DIMENSIONS];
+  index_type sstride[GFC_MAX_DIMENSIONS];
+  index_type dstride;
+  const GFC_UINTEGER_16 *base;
+  GFC_INTEGER_16 * restrict dest;
+  index_type rank;
+  index_type n;
+
+  rank = GFC_DESCRIPTOR_RANK (array);
+  if (rank <= 0)
+    runtime_error ("Rank of array needs to be > 0");
+
+  if (retarray->base_addr == NULL)
+    {
+      GFC_DIMENSION_SET(retarray->dim[0], 0, rank-1, 1);
+      retarray->dtype.rank = 1;
+      retarray->offset = 0;
+      retarray->base_addr = xmallocarray (rank, sizeof (GFC_INTEGER_16));
+    }
+  else
+    {
+      if (unlikely (compile_options.bounds_check))
+	bounds_iforeach_return ((array_t *) retarray, (array_t *) array,
+				"MINLOC");
+    }
+
+  dstride = GFC_DESCRIPTOR_STRIDE(retarray,0);
+  dest = retarray->base_addr;
+  for (n = 0; n < rank; n++)
+    {
+      sstride[n] = GFC_DESCRIPTOR_STRIDE(array,n);
+      extent[n] = GFC_DESCRIPTOR_EXTENT(array,n);
+      count[n] = 0;
+      if (extent[n] <= 0)
+	{
+	  /* Set the return value.  */
+	  for (n = 0; n < rank; n++)
+	    dest[n * dstride] = 0;
+	  return;
+	}
+    }
+
+  base = array->base_addr;
+
+  /* Initialize the return value.  */
+  for (n = 0; n < rank; n++)
+    dest[n * dstride] = 1;
+  {
+
+    GFC_UINTEGER_16 minval;
+#if defined(GFC_UINTEGER_16_QUIET_NAN)
+    int fast = 0;
+#endif
+
+#if defined(GFC_UINTEGER_16_INFINITY)
+    minval = GFC_UINTEGER_16_INFINITY;
+#else
+    minval = GFC_UINTEGER_16_HUGE;
+#endif
+  while (base)
+    {
+	  /* Implementation start.  */
+
+#if defined(GFC_UINTEGER_16_QUIET_NAN)
+      if (unlikely (!fast))
+	{
+	  do
+	    {
+	      if (*base <= minval)
+		{
+		  fast = 1;
+		  minval = *base;
+		  for (n = 0; n < rank; n++)
+		    dest[n * dstride] = count[n] + 1;
+		  break;
+		}
+	      base += sstride[0];
+	    }
+	  while (++count[0] != extent[0]);
+	  if (likely (fast))
+	    continue;
+	}
+      else
+#endif
+      if (back)
+	do
+	  {
+	    if (unlikely (*base <= minval))
+	      {
+		minval = *base;
+		for (n = 0; n < rank; n++)
+		  dest[n * dstride] = count[n] + 1;
+	      }
+	    base += sstride[0];
+	  }
+	while (++count[0] != extent[0]);
+      else
+	do
+	  {
+	    if (unlikely (*base < minval))
+	      {
+		minval = *base;
+		for (n = 0; n < rank; n++)
+		  dest[n * dstride] = count[n] + 1;
+	      }
+	  /* Implementation end.  */
+	  /* Advance to the next element.  */
+	  base += sstride[0];
+	}
+      while (++count[0] != extent[0]);
+      n = 0;
+      do
+	{
+	  /* When we get to the end of a dimension, reset it and increment
+	     the next dimension.  */
+	  count[n] = 0;
+	  /* We could precalculate these products, but this is a less
+	     frequently used path so probably not worth it.  */
+	  base -= sstride[n] * extent[n];
+	  n++;
+	  if (n >= rank)
+	    {
+	      /* Break out of the loop.  */
+	      base = NULL;
+	      break;
+	    }
+	  else
+	    {
+	      count[n]++;
+	      base += sstride[n];
+	    }
+	}
+      while (count[n] == extent[n]);
+    }
+  }
+}
+
+extern void mminloc0_16_m16 (gfc_array_i16 * const restrict, 
+	gfc_array_m16 * const restrict, gfc_array_l1 * const restrict,
+	GFC_LOGICAL_4);
+export_proto(mminloc0_16_m16);
+
+void
+mminloc0_16_m16 (gfc_array_i16 * const restrict retarray, 
+	gfc_array_m16 * const restrict array,
+	gfc_array_l1 * const restrict mask, GFC_LOGICAL_4 back)
+{
+  index_type count[GFC_MAX_DIMENSIONS];
+  index_type extent[GFC_MAX_DIMENSIONS];
+  index_type sstride[GFC_MAX_DIMENSIONS];
+  index_type mstride[GFC_MAX_DIMENSIONS];
+  index_type dstride;
+  GFC_INTEGER_16 *dest;
+  const GFC_UINTEGER_16 *base;
+  GFC_LOGICAL_1 *mbase;
+  int rank;
+  index_type n;
+  int mask_kind;
+
+
+  if (mask == NULL)
+    {
+      minloc0_16_m16 (retarray, array, back);
+      return;
+    }
+
+  rank = GFC_DESCRIPTOR_RANK (array);
+  if (rank <= 0)
+    runtime_error ("Rank of array needs to be > 0");
+
+  if (retarray->base_addr == NULL)
+    {
+      GFC_DIMENSION_SET(retarray->dim[0], 0, rank - 1, 1);
+      retarray->dtype.rank = 1;
+      retarray->offset = 0;
+      retarray->base_addr = xmallocarray (rank, sizeof (GFC_INTEGER_16));
+    }
+  else
+    {
+      if (unlikely (compile_options.bounds_check))
+	{
+
+	  bounds_iforeach_return ((array_t *) retarray, (array_t *) array,
+				  "MINLOC");
+	  bounds_equal_extents ((array_t *) mask, (array_t *) array,
+				  "MASK argument", "MINLOC");
+	}
+    }
+
+  mask_kind = GFC_DESCRIPTOR_SIZE (mask);
+
+  mbase = mask->base_addr;
+
+  if (mask_kind == 1 || mask_kind == 2 || mask_kind == 4 || mask_kind == 8
+#ifdef HAVE_GFC_LOGICAL_16
+      || mask_kind == 16
+#endif
+      )
+    mbase = GFOR_POINTER_TO_L1 (mbase, mask_kind);
+  else
+    runtime_error ("Funny sized logical array");
+
+  dstride = GFC_DESCRIPTOR_STRIDE(retarray,0);
+  dest = retarray->base_addr;
+  for (n = 0; n < rank; n++)
+    {
+      sstride[n] = GFC_DESCRIPTOR_STRIDE(array,n);
+      mstride[n] = GFC_DESCRIPTOR_STRIDE_BYTES(mask,n);
+      extent[n] = GFC_DESCRIPTOR_EXTENT(array,n);
+      count[n] = 0;
+      if (extent[n] <= 0)
+	{
+	  /* Set the return value.  */
+	  for (n = 0; n < rank; n++)
+	    dest[n * dstride] = 0;
+	  return;
+	}
+    }
+
+  base = array->base_addr;
+
+  /* Initialize the return value.  */
+  for (n = 0; n < rank; n++)
+    dest[n * dstride] = 0;
+  {
+
+  GFC_UINTEGER_16 minval;
+   int fast = 0;
+
+#if defined(GFC_UINTEGER_16_INFINITY)
+    minval = GFC_UINTEGER_16_INFINITY;
+#else
+    minval = GFC_UINTEGER_16_HUGE;
+#endif
+  while (base)
+    {
+	  /* Implementation start.  */
+
+      if (unlikely (!fast))
+	{
+	  do
+	    {
+	      if (*mbase)
+		{
+#if defined(GFC_UINTEGER_16_QUIET_NAN)
+		  if (unlikely (dest[0] == 0))
+		    for (n = 0; n < rank; n++)
+		      dest[n * dstride] = count[n] + 1;
+		  if (*base <= minval)
+#endif
+		    {
+		      fast = 1;
+		      minval = *base;
+		      for (n = 0; n < rank; n++)
+			dest[n * dstride] = count[n] + 1;
+		      break;
+		    }
+		}
+	      base += sstride[0];
+	      mbase += mstride[0];
+	    }
+	  while (++count[0] != extent[0]);
+	  if (likely (fast))
+	    continue;
+	}
+        else
+        if (back)
+	  do
+	    {
+	      if (unlikely (*mbase && (*base <= minval)))
+	        {
+	      	  minval = *base;
+	      	  for (n = 0; n < rank; n++)
+		    dest[n * dstride] = count[n] + 1;
+	    	}
+		base += sstride[0];
+	    }
+	    while (++count[0] != extent[0]);
+	else
+	  do
+	    {
+	      if (unlikely (*mbase && (*base < minval)))
+		{
+		  minval = *base;
+		  for (n = 0; n < rank; n++)
+		    dest[n * dstride] = count[n] + 1;
+		}
+	  /* Implementation end.  */
+	  /* Advance to the next element.  */
+	  base += sstride[0];
+	  mbase += mstride[0];
+	}
+      while (++count[0] != extent[0]);
+      n = 0;
+      do
+	{
+	  /* When we get to the end of a dimension, reset it and increment
+	     the next dimension.  */
+	  count[n] = 0;
+	  /* We could precalculate these products, but this is a less
+	     frequently used path so probably not worth it.  */
+	  base -= sstride[n] * extent[n];
+	  mbase -= mstride[n] * extent[n];
+	  n++;
+	  if (n >= rank)
+	    {
+	      /* Break out of the loop.  */
+	      base = NULL;
+	      break;
+	    }
+	  else
+	    {
+	      count[n]++;
+	      base += sstride[n];
+	      mbase += mstride[n];
+	    }
+	}
+      while (count[n] == extent[n]);
+    }
+  }
+}
+
+extern void sminloc0_16_m16 (gfc_array_i16 * const restrict, 
+	gfc_array_m16 * const restrict, GFC_LOGICAL_4 *, GFC_LOGICAL_4);
+export_proto(sminloc0_16_m16);
+
+void
+sminloc0_16_m16 (gfc_array_i16 * const restrict retarray, 
+	gfc_array_m16 * const restrict array,
+	GFC_LOGICAL_4 * mask, GFC_LOGICAL_4 back)
+{
+  index_type rank;
+  index_type dstride;
+  index_type n;
+  GFC_INTEGER_16 *dest;
+
+  if (mask == NULL || *mask)
+    {
+      minloc0_16_m16 (retarray, array, back);
+      return;
+    }
+
+  rank = GFC_DESCRIPTOR_RANK (array);
+
+  if (rank <= 0)
+    runtime_error ("Rank of array needs to be > 0");
+
+  if (retarray->base_addr == NULL)
+    {
+      GFC_DIMENSION_SET(retarray->dim[0], 0, rank-1, 1);
+      retarray->dtype.rank = 1;
+      retarray->offset = 0;
+      retarray->base_addr = xmallocarray (rank, sizeof (GFC_INTEGER_16));
+    }
+  else if (unlikely (compile_options.bounds_check))
+    {
+       bounds_iforeach_return ((array_t *) retarray, (array_t *) array,
+			       "MINLOC");
+    }
+
+  dstride = GFC_DESCRIPTOR_STRIDE(retarray,0);
+  dest = retarray->base_addr;
+  for (n = 0; n<rank; n++)
+    dest[n * dstride] = 0 ;
+}
+#endif
diff --git a/libgfortran/generated/minloc0_16_m2.c b/libgfortran/generated/minloc0_16_m2.c
new file mode 100644
index 00000000000..44d6189315a
--- /dev/null
+++ b/libgfortran/generated/minloc0_16_m2.c
@@ -0,0 +1,407 @@
+/* Implementation of the MINLOC intrinsic
+   Copyright (C) 2002-2024 Free Software Foundation, Inc.
+   Contributed by Paul Brook <paul@nowt.org>
+
+This file is part of the GNU Fortran 95 runtime library (libgfortran).
+
+Libgfortran is free software; you can redistribute it and/or
+modify it under the terms of the GNU General Public
+License as published by the Free Software Foundation; either
+version 3 of the License, or (at your option) any later version.
+
+Libgfortran is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+GNU General Public License for more details.
+
+Under Section 7 of GPL version 3, you are granted additional
+permissions described in the GCC Runtime Library Exception, version
+3.1, as published by the Free Software Foundation.
+
+You should have received a copy of the GNU General Public License and
+a copy of the GCC Runtime Library Exception along with this program;
+see the files COPYING3 and COPYING.RUNTIME respectively.  If not, see
+<http://www.gnu.org/licenses/>.  */
+
+#include "libgfortran.h"
+#include <assert.h>
+
+
+#if defined (HAVE_GFC_UINTEGER_2) && defined (HAVE_GFC_INTEGER_16)
+
+
+extern void minloc0_16_m2 (gfc_array_i16 * const restrict retarray, 
+	gfc_array_m2 * const restrict array, GFC_LOGICAL_4);
+export_proto(minloc0_16_m2);
+
+void
+minloc0_16_m2 (gfc_array_i16 * const restrict retarray, 
+	gfc_array_m2 * const restrict array, GFC_LOGICAL_4 back)
+{
+  index_type count[GFC_MAX_DIMENSIONS];
+  index_type extent[GFC_MAX_DIMENSIONS];
+  index_type sstride[GFC_MAX_DIMENSIONS];
+  index_type dstride;
+  const GFC_UINTEGER_2 *base;
+  GFC_INTEGER_16 * restrict dest;
+  index_type rank;
+  index_type n;
+
+  rank = GFC_DESCRIPTOR_RANK (array);
+  if (rank <= 0)
+    runtime_error ("Rank of array needs to be > 0");
+
+  if (retarray->base_addr == NULL)
+    {
+      GFC_DIMENSION_SET(retarray->dim[0], 0, rank-1, 1);
+      retarray->dtype.rank = 1;
+      retarray->offset = 0;
+      retarray->base_addr = xmallocarray (rank, sizeof (GFC_INTEGER_16));
+    }
+  else
+    {
+      if (unlikely (compile_options.bounds_check))
+	bounds_iforeach_return ((array_t *) retarray, (array_t *) array,
+				"MINLOC");
+    }
+
+  dstride = GFC_DESCRIPTOR_STRIDE(retarray,0);
+  dest = retarray->base_addr;
+  for (n = 0; n < rank; n++)
+    {
+      sstride[n] = GFC_DESCRIPTOR_STRIDE(array,n);
+      extent[n] = GFC_DESCRIPTOR_EXTENT(array,n);
+      count[n] = 0;
+      if (extent[n] <= 0)
+	{
+	  /* Set the return value.  */
+	  for (n = 0; n < rank; n++)
+	    dest[n * dstride] = 0;
+	  return;
+	}
+    }
+
+  base = array->base_addr;
+
+  /* Initialize the return value.  */
+  for (n = 0; n < rank; n++)
+    dest[n * dstride] = 1;
+  {
+
+    GFC_UINTEGER_2 minval;
+#if defined(GFC_UINTEGER_2_QUIET_NAN)
+    int fast = 0;
+#endif
+
+#if defined(GFC_UINTEGER_2_INFINITY)
+    minval = GFC_UINTEGER_2_INFINITY;
+#else
+    minval = GFC_UINTEGER_2_HUGE;
+#endif
+  while (base)
+    {
+	  /* Implementation start.  */
+
+#if defined(GFC_UINTEGER_2_QUIET_NAN)
+      if (unlikely (!fast))
+	{
+	  do
+	    {
+	      if (*base <= minval)
+		{
+		  fast = 1;
+		  minval = *base;
+		  for (n = 0; n < rank; n++)
+		    dest[n * dstride] = count[n] + 1;
+		  break;
+		}
+	      base += sstride[0];
+	    }
+	  while (++count[0] != extent[0]);
+	  if (likely (fast))
+	    continue;
+	}
+      else
+#endif
+      if (back)
+	do
+	  {
+	    if (unlikely (*base <= minval))
+	      {
+		minval = *base;
+		for (n = 0; n < rank; n++)
+		  dest[n * dstride] = count[n] + 1;
+	      }
+	    base += sstride[0];
+	  }
+	while (++count[0] != extent[0]);
+      else
+	do
+	  {
+	    if (unlikely (*base < minval))
+	      {
+		minval = *base;
+		for (n = 0; n < rank; n++)
+		  dest[n * dstride] = count[n] + 1;
+	      }
+	  /* Implementation end.  */
+	  /* Advance to the next element.  */
+	  base += sstride[0];
+	}
+      while (++count[0] != extent[0]);
+      n = 0;
+      do
+	{
+	  /* When we get to the end of a dimension, reset it and increment
+	     the next dimension.  */
+	  count[n] = 0;
+	  /* We could precalculate these products, but this is a less
+	     frequently used path so probably not worth it.  */
+	  base -= sstride[n] * extent[n];
+	  n++;
+	  if (n >= rank)
+	    {
+	      /* Break out of the loop.  */
+	      base = NULL;
+	      break;
+	    }
+	  else
+	    {
+	      count[n]++;
+	      base += sstride[n];
+	    }
+	}
+      while (count[n] == extent[n]);
+    }
+  }
+}
+
+extern void mminloc0_16_m2 (gfc_array_i16 * const restrict, 
+	gfc_array_m2 * const restrict, gfc_array_l1 * const restrict,
+	GFC_LOGICAL_4);
+export_proto(mminloc0_16_m2);
+
+void
+mminloc0_16_m2 (gfc_array_i16 * const restrict retarray, 
+	gfc_array_m2 * const restrict array,
+	gfc_array_l1 * const restrict mask, GFC_LOGICAL_4 back)
+{
+  index_type count[GFC_MAX_DIMENSIONS];
+  index_type extent[GFC_MAX_DIMENSIONS];
+  index_type sstride[GFC_MAX_DIMENSIONS];
+  index_type mstride[GFC_MAX_DIMENSIONS];
+  index_type dstride;
+  GFC_INTEGER_16 *dest;
+  const GFC_UINTEGER_2 *base;
+  GFC_LOGICAL_1 *mbase;
+  int rank;
+  index_type n;
+  int mask_kind;
+
+
+  if (mask == NULL)
+    {
+      minloc0_16_m2 (retarray, array, back);
+      return;
+    }
+
+  rank = GFC_DESCRIPTOR_RANK (array);
+  if (rank <= 0)
+    runtime_error ("Rank of array needs to be > 0");
+
+  if (retarray->base_addr == NULL)
+    {
+      GFC_DIMENSION_SET(retarray->dim[0], 0, rank - 1, 1);
+      retarray->dtype.rank = 1;
+      retarray->offset = 0;
+      retarray->base_addr = xmallocarray (rank, sizeof (GFC_INTEGER_16));
+    }
+  else
+    {
+      if (unlikely (compile_options.bounds_check))
+	{
+
+	  bounds_iforeach_return ((array_t *) retarray, (array_t *) array,
+				  "MINLOC");
+	  bounds_equal_extents ((array_t *) mask, (array_t *) array,
+				  "MASK argument", "MINLOC");
+	}
+    }
+
+  mask_kind = GFC_DESCRIPTOR_SIZE (mask);
+
+  mbase = mask->base_addr;
+
+  if (mask_kind == 1 || mask_kind == 2 || mask_kind == 4 || mask_kind == 8
+#ifdef HAVE_GFC_LOGICAL_16
+      || mask_kind == 16
+#endif
+      )
+    mbase = GFOR_POINTER_TO_L1 (mbase, mask_kind);
+  else
+    runtime_error ("Funny sized logical array");
+
+  dstride = GFC_DESCRIPTOR_STRIDE(retarray,0);
+  dest = retarray->base_addr;
+  for (n = 0; n < rank; n++)
+    {
+      sstride[n] = GFC_DESCRIPTOR_STRIDE(array,n);
+      mstride[n] = GFC_DESCRIPTOR_STRIDE_BYTES(mask,n);
+      extent[n] = GFC_DESCRIPTOR_EXTENT(array,n);
+      count[n] = 0;
+      if (extent[n] <= 0)
+	{
+	  /* Set the return value.  */
+	  for (n = 0; n < rank; n++)
+	    dest[n * dstride] = 0;
+	  return;
+	}
+    }
+
+  base = array->base_addr;
+
+  /* Initialize the return value.  */
+  for (n = 0; n < rank; n++)
+    dest[n * dstride] = 0;
+  {
+
+  GFC_UINTEGER_2 minval;
+   int fast = 0;
+
+#if defined(GFC_UINTEGER_2_INFINITY)
+    minval = GFC_UINTEGER_2_INFINITY;
+#else
+    minval = GFC_UINTEGER_2_HUGE;
+#endif
+  while (base)
+    {
+	  /* Implementation start.  */
+
+      if (unlikely (!fast))
+	{
+	  do
+	    {
+	      if (*mbase)
+		{
+#if defined(GFC_UINTEGER_2_QUIET_NAN)
+		  if (unlikely (dest[0] == 0))
+		    for (n = 0; n < rank; n++)
+		      dest[n * dstride] = count[n] + 1;
+		  if (*base <= minval)
+#endif
+		    {
+		      fast = 1;
+		      minval = *base;
+		      for (n = 0; n < rank; n++)
+			dest[n * dstride] = count[n] + 1;
+		      break;
+		    }
+		}
+	      base += sstride[0];
+	      mbase += mstride[0];
+	    }
+	  while (++count[0] != extent[0]);
+	  if (likely (fast))
+	    continue;
+	}
+        else
+        if (back)
+	  do
+	    {
+	      if (unlikely (*mbase && (*base <= minval)))
+	        {
+	      	  minval = *base;
+	      	  for (n = 0; n < rank; n++)
+		    dest[n * dstride] = count[n] + 1;
+	    	}
+		base += sstride[0];
+	    }
+	    while (++count[0] != extent[0]);
+	else
+	  do
+	    {
+	      if (unlikely (*mbase && (*base < minval)))
+		{
+		  minval = *base;
+		  for (n = 0; n < rank; n++)
+		    dest[n * dstride] = count[n] + 1;
+		}
+	  /* Implementation end.  */
+	  /* Advance to the next element.  */
+	  base += sstride[0];
+	  mbase += mstride[0];
+	}
+      while (++count[0] != extent[0]);
+      n = 0;
+      do
+	{
+	  /* When we get to the end of a dimension, reset it and increment
+	     the next dimension.  */
+	  count[n] = 0;
+	  /* We could precalculate these products, but this is a less
+	     frequently used path so probably not worth it.  */
+	  base -= sstride[n] * extent[n];
+	  mbase -= mstride[n] * extent[n];
+	  n++;
+	  if (n >= rank)
+	    {
+	      /* Break out of the loop.  */
+	      base = NULL;
+	      break;
+	    }
+	  else
+	    {
+	      count[n]++;
+	      base += sstride[n];
+	      mbase += mstride[n];
+	    }
+	}
+      while (count[n] == extent[n]);
+    }
+  }
+}
+
+extern void sminloc0_16_m2 (gfc_array_i16 * const restrict, 
+	gfc_array_m2 * const restrict, GFC_LOGICAL_4 *, GFC_LOGICAL_4);
+export_proto(sminloc0_16_m2);
+
+void
+sminloc0_16_m2 (gfc_array_i16 * const restrict retarray, 
+	gfc_array_m2 * const restrict array,
+	GFC_LOGICAL_4 * mask, GFC_LOGICAL_4 back)
+{
+  index_type rank;
+  index_type dstride;
+  index_type n;
+  GFC_INTEGER_16 *dest;
+
+  if (mask == NULL || *mask)
+    {
+      minloc0_16_m2 (retarray, array, back);
+      return;
+    }
+
+  rank = GFC_DESCRIPTOR_RANK (array);
+
+  if (rank <= 0)
+    runtime_error ("Rank of array needs to be > 0");
+
+  if (retarray->base_addr == NULL)
+    {
+      GFC_DIMENSION_SET(retarray->dim[0], 0, rank-1, 1);
+      retarray->dtype.rank = 1;
+      retarray->offset = 0;
+      retarray->base_addr = xmallocarray (rank, sizeof (GFC_INTEGER_16));
+    }
+  else if (unlikely (compile_options.bounds_check))
+    {
+       bounds_iforeach_return ((array_t *) retarray, (array_t *) array,
+			       "MINLOC");
+    }
+
+  dstride = GFC_DESCRIPTOR_STRIDE(retarray,0);
+  dest = retarray->base_addr;
+  for (n = 0; n<rank; n++)
+    dest[n * dstride] = 0 ;
+}
+#endif
diff --git a/libgfortran/generated/minloc0_16_m4.c b/libgfortran/generated/minloc0_16_m4.c
new file mode 100644
index 00000000000..e095b9ccb45
--- /dev/null
+++ b/libgfortran/generated/minloc0_16_m4.c
@@ -0,0 +1,407 @@
+/* Implementation of the MINLOC intrinsic
+   Copyright (C) 2002-2024 Free Software Foundation, Inc.
+   Contributed by Paul Brook <paul@nowt.org>
+
+This file is part of the GNU Fortran 95 runtime library (libgfortran).
+
+Libgfortran is free software; you can redistribute it and/or
+modify it under the terms of the GNU General Public
+License as published by the Free Software Foundation; either
+version 3 of the License, or (at your option) any later version.
+
+Libgfortran is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+GNU General Public License for more details.
+
+Under Section 7 of GPL version 3, you are granted additional
+permissions described in the GCC Runtime Library Exception, version
+3.1, as published by the Free Software Foundation.
+
+You should have received a copy of the GNU General Public License and
+a copy of the GCC Runtime Library Exception along with this program;
+see the files COPYING3 and COPYING.RUNTIME respectively.  If not, see
+<http://www.gnu.org/licenses/>.  */
+
+#include "libgfortran.h"
+#include <assert.h>
+
+
+#if defined (HAVE_GFC_UINTEGER_4) && defined (HAVE_GFC_INTEGER_16)
+
+
+extern void minloc0_16_m4 (gfc_array_i16 * const restrict retarray, 
+	gfc_array_m4 * const restrict array, GFC_LOGICAL_4);
+export_proto(minloc0_16_m4);
+
+void
+minloc0_16_m4 (gfc_array_i16 * const restrict retarray, 
+	gfc_array_m4 * const restrict array, GFC_LOGICAL_4 back)
+{
+  index_type count[GFC_MAX_DIMENSIONS];
+  index_type extent[GFC_MAX_DIMENSIONS];
+  index_type sstride[GFC_MAX_DIMENSIONS];
+  index_type dstride;
+  const GFC_UINTEGER_4 *base;
+  GFC_INTEGER_16 * restrict dest;
+  index_type rank;
+  index_type n;
+
+  rank = GFC_DESCRIPTOR_RANK (array);
+  if (rank <= 0)
+    runtime_error ("Rank of array needs to be > 0");
+
+  if (retarray->base_addr == NULL)
+    {
+      GFC_DIMENSION_SET(retarray->dim[0], 0, rank-1, 1);
+      retarray->dtype.rank = 1;
+      retarray->offset = 0;
+      retarray->base_addr = xmallocarray (rank, sizeof (GFC_INTEGER_16));
+    }
+  else
+    {
+      if (unlikely (compile_options.bounds_check))
+	bounds_iforeach_return ((array_t *) retarray, (array_t *) array,
+				"MINLOC");
+    }
+
+  dstride = GFC_DESCRIPTOR_STRIDE(retarray,0);
+  dest = retarray->base_addr;
+  for (n = 0; n < rank; n++)
+    {
+      sstride[n] = GFC_DESCRIPTOR_STRIDE(array,n);
+      extent[n] = GFC_DESCRIPTOR_EXTENT(array,n);
+      count[n] = 0;
+      if (extent[n] <= 0)
+	{
+	  /* Set the return value.  */
+	  for (n = 0; n < rank; n++)
+	    dest[n * dstride] = 0;
+	  return;
+	}
+    }
+
+  base = array->base_addr;
+
+  /* Initialize the return value.  */
+  for (n = 0; n < rank; n++)
+    dest[n * dstride] = 1;
+  {
+
+    GFC_UINTEGER_4 minval;
+#if defined(GFC_UINTEGER_4_QUIET_NAN)
+    int fast = 0;
+#endif
+
+#if defined(GFC_UINTEGER_4_INFINITY)
+    minval = GFC_UINTEGER_4_INFINITY;
+#else
+    minval = GFC_UINTEGER_4_HUGE;
+#endif
+  while (base)
+    {
+	  /* Implementation start.  */
+
+#if defined(GFC_UINTEGER_4_QUIET_NAN)
+      if (unlikely (!fast))
+	{
+	  do
+	    {
+	      if (*base <= minval)
+		{
+		  fast = 1;
+		  minval = *base;
+		  for (n = 0; n < rank; n++)
+		    dest[n * dstride] = count[n] + 1;
+		  break;
+		}
+	      base += sstride[0];
+	    }
+	  while (++count[0] != extent[0]);
+	  if (likely (fast))
+	    continue;
+	}
+      else
+#endif
+      if (back)
+	do
+	  {
+	    if (unlikely (*base <= minval))
+	      {
+		minval = *base;
+		for (n = 0; n < rank; n++)
+		  dest[n * dstride] = count[n] + 1;
+	      }
+	    base += sstride[0];
+	  }
+	while (++count[0] != extent[0]);
+      else
+	do
+	  {
+	    if (unlikely (*base < minval))
+	      {
+		minval = *base;
+		for (n = 0; n < rank; n++)
+		  dest[n * dstride] = count[n] + 1;
+	      }
+	  /* Implementation end.  */
+	  /* Advance to the next element.  */
+	  base += sstride[0];
+	}
+      while (++count[0] != extent[0]);
+      n = 0;
+      do
+	{
+	  /* When we get to the end of a dimension, reset it and increment
+	     the next dimension.  */
+	  count[n] = 0;
+	  /* We could precalculate these products, but this is a less
+	     frequently used path so probably not worth it.  */
+	  base -= sstride[n] * extent[n];
+	  n++;
+	  if (n >= rank)
+	    {
+	      /* Break out of the loop.  */
+	      base = NULL;
+	      break;
+	    }
+	  else
+	    {
+	      count[n]++;
+	      base += sstride[n];
+	    }
+	}
+      while (count[n] == extent[n]);
+    }
+  }
+}
+
+extern void mminloc0_16_m4 (gfc_array_i16 * const restrict, 
+	gfc_array_m4 * const restrict, gfc_array_l1 * const restrict,
+	GFC_LOGICAL_4);
+export_proto(mminloc0_16_m4);
+
+void
+mminloc0_16_m4 (gfc_array_i16 * const restrict retarray, 
+	gfc_array_m4 * const restrict array,
+	gfc_array_l1 * const restrict mask, GFC_LOGICAL_4 back)
+{
+  index_type count[GFC_MAX_DIMENSIONS];
+  index_type extent[GFC_MAX_DIMENSIONS];
+  index_type sstride[GFC_MAX_DIMENSIONS];
+  index_type mstride[GFC_MAX_DIMENSIONS];
+  index_type dstride;
+  GFC_INTEGER_16 *dest;
+  const GFC_UINTEGER_4 *base;
+  GFC_LOGICAL_1 *mbase;
+  int rank;
+  index_type n;
+  int mask_kind;
+
+
+  if (mask == NULL)
+    {
+      minloc0_16_m4 (retarray, array, back);
+      return;
+    }
+
+  rank = GFC_DESCRIPTOR_RANK (array);
+  if (rank <= 0)
+    runtime_error ("Rank of array needs to be > 0");
+
+  if (retarray->base_addr == NULL)
+    {
+      GFC_DIMENSION_SET(retarray->dim[0], 0, rank - 1, 1);
+      retarray->dtype.rank = 1;
+      retarray->offset = 0;
+      retarray->base_addr = xmallocarray (rank, sizeof (GFC_INTEGER_16));
+    }
+  else
+    {
+      if (unlikely (compile_options.bounds_check))
+	{
+
+	  bounds_iforeach_return ((array_t *) retarray, (array_t *) array,
+				  "MINLOC");
+	  bounds_equal_extents ((array_t *) mask, (array_t *) array,
+				  "MASK argument", "MINLOC");
+	}
+    }
+
+  mask_kind = GFC_DESCRIPTOR_SIZE (mask);
+
+  mbase = mask->base_addr;
+
+  if (mask_kind == 1 || mask_kind == 2 || mask_kind == 4 || mask_kind == 8
+#ifdef HAVE_GFC_LOGICAL_16
+      || mask_kind == 16
+#endif
+      )
+    mbase = GFOR_POINTER_TO_L1 (mbase, mask_kind);
+  else
+    runtime_error ("Funny sized logical array");
+
+  dstride = GFC_DESCRIPTOR_STRIDE(retarray,0);
+  dest = retarray->base_addr;
+  for (n = 0; n < rank; n++)
+    {
+      sstride[n] = GFC_DESCRIPTOR_STRIDE(array,n);
+      mstride[n] = GFC_DESCRIPTOR_STRIDE_BYTES(mask,n);
+      extent[n] = GFC_DESCRIPTOR_EXTENT(array,n);
+      count[n] = 0;
+      if (extent[n] <= 0)
+	{
+	  /* Set the return value.  */
+	  for (n = 0; n < rank; n++)
+	    dest[n * dstride] = 0;
+	  return;
+	}
+    }
+
+  base = array->base_addr;
+
+  /* Initialize the return value.  */
+  for (n = 0; n < rank; n++)
+    dest[n * dstride] = 0;
+  {
+
+  GFC_UINTEGER_4 minval;
+   int fast = 0;
+
+#if defined(GFC_UINTEGER_4_INFINITY)
+    minval = GFC_UINTEGER_4_INFINITY;
+#else
+    minval = GFC_UINTEGER_4_HUGE;
+#endif
+  while (base)
+    {
+	  /* Implementation start.  */
+
+      if (unlikely (!fast))
+	{
+	  do
+	    {
+	      if (*mbase)
+		{
+#if defined(GFC_UINTEGER_4_QUIET_NAN)
+		  if (unlikely (dest[0] == 0))
+		    for (n = 0; n < rank; n++)
+		      dest[n * dstride] = count[n] + 1;
+		  if (*base <= minval)
+#endif
+		    {
+		      fast = 1;
+		      minval = *base;
+		      for (n = 0; n < rank; n++)
+			dest[n * dstride] = count[n] + 1;
+		      break;
+		    }
+		}
+	      base += sstride[0];
+	      mbase += mstride[0];
+	    }
+	  while (++count[0] != extent[0]);
+	  if (likely (fast))
+	    continue;
+	}
+        else
+        if (back)
+	  do
+	    {
+	      if (unlikely (*mbase && (*base <= minval)))
+	        {
+	      	  minval = *base;
+	      	  for (n = 0; n < rank; n++)
+		    dest[n * dstride] = count[n] + 1;
+	    	}
+		base += sstride[0];
+	    }
+	    while (++count[0] != extent[0]);
+	else
+	  do
+	    {
+	      if (unlikely (*mbase && (*base < minval)))
+		{
+		  minval = *base;
+		  for (n = 0; n < rank; n++)
+		    dest[n * dstride] = count[n] + 1;
+		}
+	  /* Implementation end.  */
+	  /* Advance to the next element.  */
+	  base += sstride[0];
+	  mbase += mstride[0];
+	}
+      while (++count[0] != extent[0]);
+      n = 0;
+      do
+	{
+	  /* When we get to the end of a dimension, reset it and increment
+	     the next dimension.  */
+	  count[n] = 0;
+	  /* We could precalculate these products, but this is a less
+	     frequently used path so probably not worth it.  */
+	  base -= sstride[n] * extent[n];
+	  mbase -= mstride[n] * extent[n];
+	  n++;
+	  if (n >= rank)
+	    {
+	      /* Break out of the loop.  */
+	      base = NULL;
+	      break;
+	    }
+	  else
+	    {
+	      count[n]++;
+	      base += sstride[n];
+	      mbase += mstride[n];
+	    }
+	}
+      while (count[n] == extent[n]);
+    }
+  }
+}
+
+extern void sminloc0_16_m4 (gfc_array_i16 * const restrict, 
+	gfc_array_m4 * const restrict, GFC_LOGICAL_4 *, GFC_LOGICAL_4);
+export_proto(sminloc0_16_m4);
+
+void
+sminloc0_16_m4 (gfc_array_i16 * const restrict retarray, 
+	gfc_array_m4 * const restrict array,
+	GFC_LOGICAL_4 * mask, GFC_LOGICAL_4 back)
+{
+  index_type rank;
+  index_type dstride;
+  index_type n;
+  GFC_INTEGER_16 *dest;
+
+  if (mask == NULL || *mask)
+    {
+      minloc0_16_m4 (retarray, array, back);
+      return;
+    }
+
+  rank = GFC_DESCRIPTOR_RANK (array);
+
+  if (rank <= 0)
+    runtime_error ("Rank of array needs to be > 0");
+
+  if (retarray->base_addr == NULL)
+    {
+      GFC_DIMENSION_SET(retarray->dim[0], 0, rank-1, 1);
+      retarray->dtype.rank = 1;
+      retarray->offset = 0;
+      retarray->base_addr = xmallocarray (rank, sizeof (GFC_INTEGER_16));
+    }
+  else if (unlikely (compile_options.bounds_check))
+    {
+       bounds_iforeach_return ((array_t *) retarray, (array_t *) array,
+			       "MINLOC");
+    }
+
+  dstride = GFC_DESCRIPTOR_STRIDE(retarray,0);
+  dest = retarray->base_addr;
+  for (n = 0; n<rank; n++)
+    dest[n * dstride] = 0 ;
+}
+#endif
diff --git a/libgfortran/generated/minloc0_16_m8.c b/libgfortran/generated/minloc0_16_m8.c
new file mode 100644
index 00000000000..b6724e034b8
--- /dev/null
+++ b/libgfortran/generated/minloc0_16_m8.c
@@ -0,0 +1,407 @@
+/* Implementation of the MINLOC intrinsic
+   Copyright (C) 2002-2024 Free Software Foundation, Inc.
+   Contributed by Paul Brook <paul@nowt.org>
+
+This file is part of the GNU Fortran 95 runtime library (libgfortran).
+
+Libgfortran is free software; you can redistribute it and/or
+modify it under the terms of the GNU General Public
+License as published by the Free Software Foundation; either
+version 3 of the License, or (at your option) any later version.
+
+Libgfortran is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+GNU General Public License for more details.
+
+Under Section 7 of GPL version 3, you are granted additional
+permissions described in the GCC Runtime Library Exception, version
+3.1, as published by the Free Software Foundation.
+
+You should have received a copy of the GNU General Public License and
+a copy of the GCC Runtime Library Exception along with this program;
+see the files COPYING3 and COPYING.RUNTIME respectively.  If not, see
+<http://www.gnu.org/licenses/>.  */
+
+#include "libgfortran.h"
+#include <assert.h>
+
+
+#if defined (HAVE_GFC_UINTEGER_8) && defined (HAVE_GFC_INTEGER_16)
+
+
+extern void minloc0_16_m8 (gfc_array_i16 * const restrict retarray, 
+	gfc_array_m8 * const restrict array, GFC_LOGICAL_4);
+export_proto(minloc0_16_m8);
+
+void
+minloc0_16_m8 (gfc_array_i16 * const restrict retarray, 
+	gfc_array_m8 * const restrict array, GFC_LOGICAL_4 back)
+{
+  index_type count[GFC_MAX_DIMENSIONS];
+  index_type extent[GFC_MAX_DIMENSIONS];
+  index_type sstride[GFC_MAX_DIMENSIONS];
+  index_type dstride;
+  const GFC_UINTEGER_8 *base;
+  GFC_INTEGER_16 * restrict dest;
+  index_type rank;
+  index_type n;
+
+  rank = GFC_DESCRIPTOR_RANK (array);
+  if (rank <= 0)
+    runtime_error ("Rank of array needs to be > 0");
+
+  if (retarray->base_addr == NULL)
+    {
+      GFC_DIMENSION_SET(retarray->dim[0], 0, rank-1, 1);
+      retarray->dtype.rank = 1;
+      retarray->offset = 0;
+      retarray->base_addr = xmallocarray (rank, sizeof (GFC_INTEGER_16));
+    }
+  else
+    {
+      if (unlikely (compile_options.bounds_check))
+	bounds_iforeach_return ((array_t *) retarray, (array_t *) array,
+				"MINLOC");
+    }
+
+  dstride = GFC_DESCRIPTOR_STRIDE(retarray,0);
+  dest = retarray->base_addr;
+  for (n = 0; n < rank; n++)
+    {
+      sstride[n] = GFC_DESCRIPTOR_STRIDE(array,n);
+      extent[n] = GFC_DESCRIPTOR_EXTENT(array,n);
+      count[n] = 0;
+      if (extent[n] <= 0)
+	{
+	  /* Set the return value.  */
+	  for (n = 0; n < rank; n++)
+	    dest[n * dstride] = 0;
+	  return;
+	}
+    }
+
+  base = array->base_addr;
+
+  /* Initialize the return value.  */
+  for (n = 0; n < rank; n++)
+    dest[n * dstride] = 1;
+  {
+
+    GFC_UINTEGER_8 minval;
+#if defined(GFC_UINTEGER_8_QUIET_NAN)
+    int fast = 0;
+#endif
+
+#if defined(GFC_UINTEGER_8_INFINITY)
+    minval = GFC_UINTEGER_8_INFINITY;
+#else
+    minval = GFC_UINTEGER_8_HUGE;
+#endif
+  while (base)
+    {
+	  /* Implementation start.  */
+
+#if defined(GFC_UINTEGER_8_QUIET_NAN)
+      if (unlikely (!fast))
+	{
+	  do
+	    {
+	      if (*base <= minval)
+		{
+		  fast = 1;
+		  minval = *base;
+		  for (n = 0; n < rank; n++)
+		    dest[n * dstride] = count[n] + 1;
+		  break;
+		}
+	      base += sstride[0];
+	    }
+	  while (++count[0] != extent[0]);
+	  if (likely (fast))
+	    continue;
+	}
+      else
+#endif
+      if (back)
+	do
+	  {
+	    if (unlikely (*base <= minval))
+	      {
+		minval = *base;
+		for (n = 0; n < rank; n++)
+		  dest[n * dstride] = count[n] + 1;
+	      }
+	    base += sstride[0];
+	  }
+	while (++count[0] != extent[0]);
+      else
+	do
+	  {
+	    if (unlikely (*base < minval))
+	      {
+		minval = *base;
+		for (n = 0; n < rank; n++)
+		  dest[n * dstride] = count[n] + 1;
+	      }
+	  /* Implementation end.  */
+	  /* Advance to the next element.  */
+	  base += sstride[0];
+	}
+      while (++count[0] != extent[0]);
+      n = 0;
+      do
+	{
+	  /* When we get to the end of a dimension, reset it and increment
+	     the next dimension.  */
+	  count[n] = 0;
+	  /* We could precalculate these products, but this is a less
+	     frequently used path so probably not worth it.  */
+	  base -= sstride[n] * extent[n];
+	  n++;
+	  if (n >= rank)
+	    {
+	      /* Break out of the loop.  */
+	      base = NULL;
+	      break;
+	    }
+	  else
+	    {
+	      count[n]++;
+	      base += sstride[n];
+	    }
+	}
+      while (count[n] == extent[n]);
+    }
+  }
+}
+
+extern void mminloc0_16_m8 (gfc_array_i16 * const restrict, 
+	gfc_array_m8 * const restrict, gfc_array_l1 * const restrict,
+	GFC_LOGICAL_4);
+export_proto(mminloc0_16_m8);
+
+void
+mminloc0_16_m8 (gfc_array_i16 * const restrict retarray, 
+	gfc_array_m8 * const restrict array,
+	gfc_array_l1 * const restrict mask, GFC_LOGICAL_4 back)
+{
+  index_type count[GFC_MAX_DIMENSIONS];
+  index_type extent[GFC_MAX_DIMENSIONS];
+  index_type sstride[GFC_MAX_DIMENSIONS];
+  index_type mstride[GFC_MAX_DIMENSIONS];
+  index_type dstride;
+  GFC_INTEGER_16 *dest;
+  const GFC_UINTEGER_8 *base;
+  GFC_LOGICAL_1 *mbase;
+  int rank;
+  index_type n;
+  int mask_kind;
+
+
+  if (mask == NULL)
+    {
+      minloc0_16_m8 (retarray, array, back);
+      return;
+    }
+
+  rank = GFC_DESCRIPTOR_RANK (array);
+  if (rank <= 0)
+    runtime_error ("Rank of array needs to be > 0");
+
+  if (retarray->base_addr == NULL)
+    {
+      GFC_DIMENSION_SET(retarray->dim[0], 0, rank - 1, 1);
+      retarray->dtype.rank = 1;
+      retarray->offset = 0;
+      retarray->base_addr = xmallocarray (rank, sizeof (GFC_INTEGER_16));
+    }
+  else
+    {
+      if (unlikely (compile_options.bounds_check))
+	{
+
+	  bounds_iforeach_return ((array_t *) retarray, (array_t *) array,
+				  "MINLOC");
+	  bounds_equal_extents ((array_t *) mask, (array_t *) array,
+				  "MASK argument", "MINLOC");
+	}
+    }
+
+  mask_kind = GFC_DESCRIPTOR_SIZE (mask);
+
+  mbase = mask->base_addr;
+
+  if (mask_kind == 1 || mask_kind == 2 || mask_kind == 4 || mask_kind == 8
+#ifdef HAVE_GFC_LOGICAL_16
+      || mask_kind == 16
+#endif
+      )
+    mbase = GFOR_POINTER_TO_L1 (mbase, mask_kind);
+  else
+    runtime_error ("Funny sized logical array");
+
+  dstride = GFC_DESCRIPTOR_STRIDE(retarray,0);
+  dest = retarray->base_addr;
+  for (n = 0; n < rank; n++)
+    {
+      sstride[n] = GFC_DESCRIPTOR_STRIDE(array,n);
+      mstride[n] = GFC_DESCRIPTOR_STRIDE_BYTES(mask,n);
+      extent[n] = GFC_DESCRIPTOR_EXTENT(array,n);
+      count[n] = 0;
+      if (extent[n] <= 0)
+	{
+	  /* Set the return value.  */
+	  for (n = 0; n < rank; n++)
+	    dest[n * dstride] = 0;
+	  return;
+	}
+    }
+
+  base = array->base_addr;
+
+  /* Initialize the return value.  */
+  for (n = 0; n < rank; n++)
+    dest[n * dstride] = 0;
+  {
+
+  GFC_UINTEGER_8 minval;
+   int fast = 0;
+
+#if defined(GFC_UINTEGER_8_INFINITY)
+    minval = GFC_UINTEGER_8_INFINITY;
+#else
+    minval = GFC_UINTEGER_8_HUGE;
+#endif
+  while (base)
+    {
+	  /* Implementation start.  */
+
+      if (unlikely (!fast))
+	{
+	  do
+	    {
+	      if (*mbase)
+		{
+#if defined(GFC_UINTEGER_8_QUIET_NAN)
+		  if (unlikely (dest[0] == 0))
+		    for (n = 0; n < rank; n++)
+		      dest[n * dstride] = count[n] + 1;
+		  if (*base <= minval)
+#endif
+		    {
+		      fast = 1;
+		      minval = *base;
+		      for (n = 0; n < rank; n++)
+			dest[n * dstride] = count[n] + 1;
+		      break;
+		    }
+		}
+	      base += sstride[0];
+	      mbase += mstride[0];
+	    }
+	  while (++count[0] != extent[0]);
+	  if (likely (fast))
+	    continue;
+	}
+        else
+        if (back)
+	  do
+	    {
+	      if (unlikely (*mbase && (*base <= minval)))
+	        {
+	      	  minval = *base;
+	      	  for (n = 0; n < rank; n++)
+		    dest[n * dstride] = count[n] + 1;
+	    	}
+		base += sstride[0];
+	    }
+	    while (++count[0] != extent[0]);
+	else
+	  do
+	    {
+	      if (unlikely (*mbase && (*base < minval)))
+		{
+		  minval = *base;
+		  for (n = 0; n < rank; n++)
+		    dest[n * dstride] = count[n] + 1;
+		}
+	  /* Implementation end.  */
+	  /* Advance to the next element.  */
+	  base += sstride[0];
+	  mbase += mstride[0];
+	}
+      while (++count[0] != extent[0]);
+      n = 0;
+      do
+	{
+	  /* When we get to the end of a dimension, reset it and increment
+	     the next dimension.  */
+	  count[n] = 0;
+	  /* We could precalculate these products, but this is a less
+	     frequently used path so probably not worth it.  */
+	  base -= sstride[n] * extent[n];
+	  mbase -= mstride[n] * extent[n];
+	  n++;
+	  if (n >= rank)
+	    {
+	      /* Break out of the loop.  */
+	      base = NULL;
+	      break;
+	    }
+	  else
+	    {
+	      count[n]++;
+	      base += sstride[n];
+	      mbase += mstride[n];
+	    }
+	}
+      while (count[n] == extent[n]);
+    }
+  }
+}
+
+extern void sminloc0_16_m8 (gfc_array_i16 * const restrict, 
+	gfc_array_m8 * const restrict, GFC_LOGICAL_4 *, GFC_LOGICAL_4);
+export_proto(sminloc0_16_m8);
+
+void
+sminloc0_16_m8 (gfc_array_i16 * const restrict retarray, 
+	gfc_array_m8 * const restrict array,
+	GFC_LOGICAL_4 * mask, GFC_LOGICAL_4 back)
+{
+  index_type rank;
+  index_type dstride;
+  index_type n;
+  GFC_INTEGER_16 *dest;
+
+  if (mask == NULL || *mask)
+    {
+      minloc0_16_m8 (retarray, array, back);
+      return;
+    }
+
+  rank = GFC_DESCRIPTOR_RANK (array);
+
+  if (rank <= 0)
+    runtime_error ("Rank of array needs to be > 0");
+
+  if (retarray->base_addr == NULL)
+    {
+      GFC_DIMENSION_SET(retarray->dim[0], 0, rank-1, 1);
+      retarray->dtype.rank = 1;
+      retarray->offset = 0;
+      retarray->base_addr = xmallocarray (rank, sizeof (GFC_INTEGER_16));
+    }
+  else if (unlikely (compile_options.bounds_check))
+    {
+       bounds_iforeach_return ((array_t *) retarray, (array_t *) array,
+			       "MINLOC");
+    }
+
+  dstride = GFC_DESCRIPTOR_STRIDE(retarray,0);
+  dest = retarray->base_addr;
+  for (n = 0; n<rank; n++)
+    dest[n * dstride] = 0 ;
+}
+#endif
diff --git a/libgfortran/generated/minloc0_4_m1.c b/libgfortran/generated/minloc0_4_m1.c
new file mode 100644
index 00000000000..c160c27befb
--- /dev/null
+++ b/libgfortran/generated/minloc0_4_m1.c
@@ -0,0 +1,407 @@
+/* Implementation of the MINLOC intrinsic
+   Copyright (C) 2002-2024 Free Software Foundation, Inc.
+   Contributed by Paul Brook <paul@nowt.org>
+
+This file is part of the GNU Fortran 95 runtime library (libgfortran).
+
+Libgfortran is free software; you can redistribute it and/or
+modify it under the terms of the GNU General Public
+License as published by the Free Software Foundation; either
+version 3 of the License, or (at your option) any later version.
+
+Libgfortran is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+GNU General Public License for more details.
+
+Under Section 7 of GPL version 3, you are granted additional
+permissions described in the GCC Runtime Library Exception, version
+3.1, as published by the Free Software Foundation.
+
+You should have received a copy of the GNU General Public License and
+a copy of the GCC Runtime Library Exception along with this program;
+see the files COPYING3 and COPYING.RUNTIME respectively.  If not, see
+<http://www.gnu.org/licenses/>.  */
+
+#include "libgfortran.h"
+#include <assert.h>
+
+
+#if defined (HAVE_GFC_UINTEGER_1) && defined (HAVE_GFC_INTEGER_4)
+
+
+extern void minloc0_4_m1 (gfc_array_i4 * const restrict retarray, 
+	gfc_array_m1 * const restrict array, GFC_LOGICAL_4);
+export_proto(minloc0_4_m1);
+
+void
+minloc0_4_m1 (gfc_array_i4 * const restrict retarray, 
+	gfc_array_m1 * const restrict array, GFC_LOGICAL_4 back)
+{
+  index_type count[GFC_MAX_DIMENSIONS];
+  index_type extent[GFC_MAX_DIMENSIONS];
+  index_type sstride[GFC_MAX_DIMENSIONS];
+  index_type dstride;
+  const GFC_UINTEGER_1 *base;
+  GFC_INTEGER_4 * restrict dest;
+  index_type rank;
+  index_type n;
+
+  rank = GFC_DESCRIPTOR_RANK (array);
+  if (rank <= 0)
+    runtime_error ("Rank of array needs to be > 0");
+
+  if (retarray->base_addr == NULL)
+    {
+      GFC_DIMENSION_SET(retarray->dim[0], 0, rank-1, 1);
+      retarray->dtype.rank = 1;
+      retarray->offset = 0;
+      retarray->base_addr = xmallocarray (rank, sizeof (GFC_INTEGER_4));
+    }
+  else
+    {
+      if (unlikely (compile_options.bounds_check))
+	bounds_iforeach_return ((array_t *) retarray, (array_t *) array,
+				"MINLOC");
+    }
+
+  dstride = GFC_DESCRIPTOR_STRIDE(retarray,0);
+  dest = retarray->base_addr;
+  for (n = 0; n < rank; n++)
+    {
+      sstride[n] = GFC_DESCRIPTOR_STRIDE(array,n);
+      extent[n] = GFC_DESCRIPTOR_EXTENT(array,n);
+      count[n] = 0;
+      if (extent[n] <= 0)
+	{
+	  /* Set the return value.  */
+	  for (n = 0; n < rank; n++)
+	    dest[n * dstride] = 0;
+	  return;
+	}
+    }
+
+  base = array->base_addr;
+
+  /* Initialize the return value.  */
+  for (n = 0; n < rank; n++)
+    dest[n * dstride] = 1;
+  {
+
+    GFC_UINTEGER_1 minval;
+#if defined(GFC_UINTEGER_1_QUIET_NAN)
+    int fast = 0;
+#endif
+
+#if defined(GFC_UINTEGER_1_INFINITY)
+    minval = GFC_UINTEGER_1_INFINITY;
+#else
+    minval = GFC_UINTEGER_1_HUGE;
+#endif
+  while (base)
+    {
+	  /* Implementation start.  */
+
+#if defined(GFC_UINTEGER_1_QUIET_NAN)
+      if (unlikely (!fast))
+	{
+	  do
+	    {
+	      if (*base <= minval)
+		{
+		  fast = 1;
+		  minval = *base;
+		  for (n = 0; n < rank; n++)
+		    dest[n * dstride] = count[n] + 1;
+		  break;
+		}
+	      base += sstride[0];
+	    }
+	  while (++count[0] != extent[0]);
+	  if (likely (fast))
+	    continue;
+	}
+      else
+#endif
+      if (back)
+	do
+	  {
+	    if (unlikely (*base <= minval))
+	      {
+		minval = *base;
+		for (n = 0; n < rank; n++)
+		  dest[n * dstride] = count[n] + 1;
+	      }
+	    base += sstride[0];
+	  }
+	while (++count[0] != extent[0]);
+      else
+	do
+	  {
+	    if (unlikely (*base < minval))
+	      {
+		minval = *base;
+		for (n = 0; n < rank; n++)
+		  dest[n * dstride] = count[n] + 1;
+	      }
+	  /* Implementation end.  */
+	  /* Advance to the next element.  */
+	  base += sstride[0];
+	}
+      while (++count[0] != extent[0]);
+      n = 0;
+      do
+	{
+	  /* When we get to the end of a dimension, reset it and increment
+	     the next dimension.  */
+	  count[n] = 0;
+	  /* We could precalculate these products, but this is a less
+	     frequently used path so probably not worth it.  */
+	  base -= sstride[n] * extent[n];
+	  n++;
+	  if (n >= rank)
+	    {
+	      /* Break out of the loop.  */
+	      base = NULL;
+	      break;
+	    }
+	  else
+	    {
+	      count[n]++;
+	      base += sstride[n];
+	    }
+	}
+      while (count[n] == extent[n]);
+    }
+  }
+}
+
+extern void mminloc0_4_m1 (gfc_array_i4 * const restrict, 
+	gfc_array_m1 * const restrict, gfc_array_l1 * const restrict,
+	GFC_LOGICAL_4);
+export_proto(mminloc0_4_m1);
+
+void
+mminloc0_4_m1 (gfc_array_i4 * const restrict retarray, 
+	gfc_array_m1 * const restrict array,
+	gfc_array_l1 * const restrict mask, GFC_LOGICAL_4 back)
+{
+  index_type count[GFC_MAX_DIMENSIONS];
+  index_type extent[GFC_MAX_DIMENSIONS];
+  index_type sstride[GFC_MAX_DIMENSIONS];
+  index_type mstride[GFC_MAX_DIMENSIONS];
+  index_type dstride;
+  GFC_INTEGER_4 *dest;
+  const GFC_UINTEGER_1 *base;
+  GFC_LOGICAL_1 *mbase;
+  int rank;
+  index_type n;
+  int mask_kind;
+
+
+  if (mask == NULL)
+    {
+      minloc0_4_m1 (retarray, array, back);
+      return;
+    }
+
+  rank = GFC_DESCRIPTOR_RANK (array);
+  if (rank <= 0)
+    runtime_error ("Rank of array needs to be > 0");
+
+  if (retarray->base_addr == NULL)
+    {
+      GFC_DIMENSION_SET(retarray->dim[0], 0, rank - 1, 1);
+      retarray->dtype.rank = 1;
+      retarray->offset = 0;
+      retarray->base_addr = xmallocarray (rank, sizeof (GFC_INTEGER_4));
+    }
+  else
+    {
+      if (unlikely (compile_options.bounds_check))
+	{
+
+	  bounds_iforeach_return ((array_t *) retarray, (array_t *) array,
+				  "MINLOC");
+	  bounds_equal_extents ((array_t *) mask, (array_t *) array,
+				  "MASK argument", "MINLOC");
+	}
+    }
+
+  mask_kind = GFC_DESCRIPTOR_SIZE (mask);
+
+  mbase = mask->base_addr;
+
+  if (mask_kind == 1 || mask_kind == 2 || mask_kind == 4 || mask_kind == 8
+#ifdef HAVE_GFC_LOGICAL_16
+      || mask_kind == 16
+#endif
+      )
+    mbase = GFOR_POINTER_TO_L1 (mbase, mask_kind);
+  else
+    runtime_error ("Funny sized logical array");
+
+  dstride = GFC_DESCRIPTOR_STRIDE(retarray,0);
+  dest = retarray->base_addr;
+  for (n = 0; n < rank; n++)
+    {
+      sstride[n] = GFC_DESCRIPTOR_STRIDE(array,n);
+      mstride[n] = GFC_DESCRIPTOR_STRIDE_BYTES(mask,n);
+      extent[n] = GFC_DESCRIPTOR_EXTENT(array,n);
+      count[n] = 0;
+      if (extent[n] <= 0)
+	{
+	  /* Set the return value.  */
+	  for (n = 0; n < rank; n++)
+	    dest[n * dstride] = 0;
+	  return;
+	}
+    }
+
+  base = array->base_addr;
+
+  /* Initialize the return value.  */
+  for (n = 0; n < rank; n++)
+    dest[n * dstride] = 0;
+  {
+
+  GFC_UINTEGER_1 minval;
+   int fast = 0;
+
+#if defined(GFC_UINTEGER_1_INFINITY)
+    minval = GFC_UINTEGER_1_INFINITY;
+#else
+    minval = GFC_UINTEGER_1_HUGE;
+#endif
+  while (base)
+    {
+	  /* Implementation start.  */
+
+      if (unlikely (!fast))
+	{
+	  do
+	    {
+	      if (*mbase)
+		{
+#if defined(GFC_UINTEGER_1_QUIET_NAN)
+		  if (unlikely (dest[0] == 0))
+		    for (n = 0; n < rank; n++)
+		      dest[n * dstride] = count[n] + 1;
+		  if (*base <= minval)
+#endif
+		    {
+		      fast = 1;
+		      minval = *base;
+		      for (n = 0; n < rank; n++)
+			dest[n * dstride] = count[n] + 1;
+		      break;
+		    }
+		}
+	      base += sstride[0];
+	      mbase += mstride[0];
+	    }
+	  while (++count[0] != extent[0]);
+	  if (likely (fast))
+	    continue;
+	}
+        else
+        if (back)
+	  do
+	    {
+	      if (unlikely (*mbase && (*base <= minval)))
+	        {
+	      	  minval = *base;
+	      	  for (n = 0; n < rank; n++)
+		    dest[n * dstride] = count[n] + 1;
+	    	}
+		base += sstride[0];
+	    }
+	    while (++count[0] != extent[0]);
+	else
+	  do
+	    {
+	      if (unlikely (*mbase && (*base < minval)))
+		{
+		  minval = *base;
+		  for (n = 0; n < rank; n++)
+		    dest[n * dstride] = count[n] + 1;
+		}
+	  /* Implementation end.  */
+	  /* Advance to the next element.  */
+	  base += sstride[0];
+	  mbase += mstride[0];
+	}
+      while (++count[0] != extent[0]);
+      n = 0;
+      do
+	{
+	  /* When we get to the end of a dimension, reset it and increment
+	     the next dimension.  */
+	  count[n] = 0;
+	  /* We could precalculate these products, but this is a less
+	     frequently used path so probably not worth it.  */
+	  base -= sstride[n] * extent[n];
+	  mbase -= mstride[n] * extent[n];
+	  n++;
+	  if (n >= rank)
+	    {
+	      /* Break out of the loop.  */
+	      base = NULL;
+	      break;
+	    }
+	  else
+	    {
+	      count[n]++;
+	      base += sstride[n];
+	      mbase += mstride[n];
+	    }
+	}
+      while (count[n] == extent[n]);
+    }
+  }
+}
+
+extern void sminloc0_4_m1 (gfc_array_i4 * const restrict, 
+	gfc_array_m1 * const restrict, GFC_LOGICAL_4 *, GFC_LOGICAL_4);
+export_proto(sminloc0_4_m1);
+
+void
+sminloc0_4_m1 (gfc_array_i4 * const restrict retarray, 
+	gfc_array_m1 * const restrict array,
+	GFC_LOGICAL_4 * mask, GFC_LOGICAL_4 back)
+{
+  index_type rank;
+  index_type dstride;
+  index_type n;
+  GFC_INTEGER_4 *dest;
+
+  if (mask == NULL || *mask)
+    {
+      minloc0_4_m1 (retarray, array, back);
+      return;
+    }
+
+  rank = GFC_DESCRIPTOR_RANK (array);
+
+  if (rank <= 0)
+    runtime_error ("Rank of array needs to be > 0");
+
+  if (retarray->base_addr == NULL)
+    {
+      GFC_DIMENSION_SET(retarray->dim[0], 0, rank-1, 1);
+      retarray->dtype.rank = 1;
+      retarray->offset = 0;
+      retarray->base_addr = xmallocarray (rank, sizeof (GFC_INTEGER_4));
+    }
+  else if (unlikely (compile_options.bounds_check))
+    {
+       bounds_iforeach_return ((array_t *) retarray, (array_t *) array,
+			       "MINLOC");
+    }
+
+  dstride = GFC_DESCRIPTOR_STRIDE(retarray,0);
+  dest = retarray->base_addr;
+  for (n = 0; n<rank; n++)
+    dest[n * dstride] = 0 ;
+}
+#endif
diff --git a/libgfortran/generated/minloc0_4_m16.c b/libgfortran/generated/minloc0_4_m16.c
new file mode 100644
index 00000000000..b42c870edab
--- /dev/null
+++ b/libgfortran/generated/minloc0_4_m16.c
@@ -0,0 +1,407 @@
+/* Implementation of the MINLOC intrinsic
+   Copyright (C) 2002-2024 Free Software Foundation, Inc.
+   Contributed by Paul Brook <paul@nowt.org>
+
+This file is part of the GNU Fortran 95 runtime library (libgfortran).
+
+Libgfortran is free software; you can redistribute it and/or
+modify it under the terms of the GNU General Public
+License as published by the Free Software Foundation; either
+version 3 of the License, or (at your option) any later version.
+
+Libgfortran is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+GNU General Public License for more details.
+
+Under Section 7 of GPL version 3, you are granted additional
+permissions described in the GCC Runtime Library Exception, version
+3.1, as published by the Free Software Foundation.
+
+You should have received a copy of the GNU General Public License and
+a copy of the GCC Runtime Library Exception along with this program;
+see the files COPYING3 and COPYING.RUNTIME respectively.  If not, see
+<http://www.gnu.org/licenses/>.  */
+
+#include "libgfortran.h"
+#include <assert.h>
+
+
+#if defined (HAVE_GFC_UINTEGER_16) && defined (HAVE_GFC_INTEGER_4)
+
+
+extern void minloc0_4_m16 (gfc_array_i4 * const restrict retarray, 
+	gfc_array_m16 * const restrict array, GFC_LOGICAL_4);
+export_proto(minloc0_4_m16);
+
+void
+minloc0_4_m16 (gfc_array_i4 * const restrict retarray, 
+	gfc_array_m16 * const restrict array, GFC_LOGICAL_4 back)
+{
+  index_type count[GFC_MAX_DIMENSIONS];
+  index_type extent[GFC_MAX_DIMENSIONS];
+  index_type sstride[GFC_MAX_DIMENSIONS];
+  index_type dstride;
+  const GFC_UINTEGER_16 *base;
+  GFC_INTEGER_4 * restrict dest;
+  index_type rank;
+  index_type n;
+
+  rank = GFC_DESCRIPTOR_RANK (array);
+  if (rank <= 0)
+    runtime_error ("Rank of array needs to be > 0");
+
+  if (retarray->base_addr == NULL)
+    {
+      GFC_DIMENSION_SET(retarray->dim[0], 0, rank-1, 1);
+      retarray->dtype.rank = 1;
+      retarray->offset = 0;
+      retarray->base_addr = xmallocarray (rank, sizeof (GFC_INTEGER_4));
+    }
+  else
+    {
+      if (unlikely (compile_options.bounds_check))
+	bounds_iforeach_return ((array_t *) retarray, (array_t *) array,
+				"MINLOC");
+    }
+
+  dstride = GFC_DESCRIPTOR_STRIDE(retarray,0);
+  dest = retarray->base_addr;
+  for (n = 0; n < rank; n++)
+    {
+      sstride[n] = GFC_DESCRIPTOR_STRIDE(array,n);
+      extent[n] = GFC_DESCRIPTOR_EXTENT(array,n);
+      count[n] = 0;
+      if (extent[n] <= 0)
+	{
+	  /* Set the return value.  */
+	  for (n = 0; n < rank; n++)
+	    dest[n * dstride] = 0;
+	  return;
+	}
+    }
+
+  base = array->base_addr;
+
+  /* Initialize the return value.  */
+  for (n = 0; n < rank; n++)
+    dest[n * dstride] = 1;
+  {
+
+    GFC_UINTEGER_16 minval;
+#if defined(GFC_UINTEGER_16_QUIET_NAN)
+    int fast = 0;
+#endif
+
+#if defined(GFC_UINTEGER_16_INFINITY)
+    minval = GFC_UINTEGER_16_INFINITY;
+#else
+    minval = GFC_UINTEGER_16_HUGE;
+#endif
+  while (base)
+    {
+	  /* Implementation start.  */
+
+#if defined(GFC_UINTEGER_16_QUIET_NAN)
+      if (unlikely (!fast))
+	{
+	  do
+	    {
+	      if (*base <= minval)
+		{
+		  fast = 1;
+		  minval = *base;
+		  for (n = 0; n < rank; n++)
+		    dest[n * dstride] = count[n] + 1;
+		  break;
+		}
+	      base += sstride[0];
+	    }
+	  while (++count[0] != extent[0]);
+	  if (likely (fast))
+	    continue;
+	}
+      else
+#endif
+      if (back)
+	do
+	  {
+	    if (unlikely (*base <= minval))
+	      {
+		minval = *base;
+		for (n = 0; n < rank; n++)
+		  dest[n * dstride] = count[n] + 1;
+	      }
+	    base += sstride[0];
+	  }
+	while (++count[0] != extent[0]);
+      else
+	do
+	  {
+	    if (unlikely (*base < minval))
+	      {
+		minval = *base;
+		for (n = 0; n < rank; n++)
+		  dest[n * dstride] = count[n] + 1;
+	      }
+	  /* Implementation end.  */
+	  /* Advance to the next element.  */
+	  base += sstride[0];
+	}
+      while (++count[0] != extent[0]);
+      n = 0;
+      do
+	{
+	  /* When we get to the end of a dimension, reset it and increment
+	     the next dimension.  */
+	  count[n] = 0;
+	  /* We could precalculate these products, but this is a less
+	     frequently used path so probably not worth it.  */
+	  base -= sstride[n] * extent[n];
+	  n++;
+	  if (n >= rank)
+	    {
+	      /* Break out of the loop.  */
+	      base = NULL;
+	      break;
+	    }
+	  else
+	    {
+	      count[n]++;
+	      base += sstride[n];
+	    }
+	}
+      while (count[n] == extent[n]);
+    }
+  }
+}
+
+extern void mminloc0_4_m16 (gfc_array_i4 * const restrict, 
+	gfc_array_m16 * const restrict, gfc_array_l1 * const restrict,
+	GFC_LOGICAL_4);
+export_proto(mminloc0_4_m16);
+
+void
+mminloc0_4_m16 (gfc_array_i4 * const restrict retarray, 
+	gfc_array_m16 * const restrict array,
+	gfc_array_l1 * const restrict mask, GFC_LOGICAL_4 back)
+{
+  index_type count[GFC_MAX_DIMENSIONS];
+  index_type extent[GFC_MAX_DIMENSIONS];
+  index_type sstride[GFC_MAX_DIMENSIONS];
+  index_type mstride[GFC_MAX_DIMENSIONS];
+  index_type dstride;
+  GFC_INTEGER_4 *dest;
+  const GFC_UINTEGER_16 *base;
+  GFC_LOGICAL_1 *mbase;
+  int rank;
+  index_type n;
+  int mask_kind;
+
+
+  if (mask == NULL)
+    {
+      minloc0_4_m16 (retarray, array, back);
+      return;
+    }
+
+  rank = GFC_DESCRIPTOR_RANK (array);
+  if (rank <= 0)
+    runtime_error ("Rank of array needs to be > 0");
+
+  if (retarray->base_addr == NULL)
+    {
+      GFC_DIMENSION_SET(retarray->dim[0], 0, rank - 1, 1);
+      retarray->dtype.rank = 1;
+      retarray->offset = 0;
+      retarray->base_addr = xmallocarray (rank, sizeof (GFC_INTEGER_4));
+    }
+  else
+    {
+      if (unlikely (compile_options.bounds_check))
+	{
+
+	  bounds_iforeach_return ((array_t *) retarray, (array_t *) array,
+				  "MINLOC");
+	  bounds_equal_extents ((array_t *) mask, (array_t *) array,
+				  "MASK argument", "MINLOC");
+	}
+    }
+
+  mask_kind = GFC_DESCRIPTOR_SIZE (mask);
+
+  mbase = mask->base_addr;
+
+  if (mask_kind == 1 || mask_kind == 2 || mask_kind == 4 || mask_kind == 8
+#ifdef HAVE_GFC_LOGICAL_16
+      || mask_kind == 16
+#endif
+      )
+    mbase = GFOR_POINTER_TO_L1 (mbase, mask_kind);
+  else
+    runtime_error ("Funny sized logical array");
+
+  dstride = GFC_DESCRIPTOR_STRIDE(retarray,0);
+  dest = retarray->base_addr;
+  for (n = 0; n < rank; n++)
+    {
+      sstride[n] = GFC_DESCRIPTOR_STRIDE(array,n);
+      mstride[n] = GFC_DESCRIPTOR_STRIDE_BYTES(mask,n);
+      extent[n] = GFC_DESCRIPTOR_EXTENT(array,n);
+      count[n] = 0;
+      if (extent[n] <= 0)
+	{
+	  /* Set the return value.  */
+	  for (n = 0; n < rank; n++)
+	    dest[n * dstride] = 0;
+	  return;
+	}
+    }
+
+  base = array->base_addr;
+
+  /* Initialize the return value.  */
+  for (n = 0; n < rank; n++)
+    dest[n * dstride] = 0;
+  {
+
+  GFC_UINTEGER_16 minval;
+   int fast = 0;
+
+#if defined(GFC_UINTEGER_16_INFINITY)
+    minval = GFC_UINTEGER_16_INFINITY;
+#else
+    minval = GFC_UINTEGER_16_HUGE;
+#endif
+  while (base)
+    {
+	  /* Implementation start.  */
+
+      if (unlikely (!fast))
+	{
+	  do
+	    {
+	      if (*mbase)
+		{
+#if defined(GFC_UINTEGER_16_QUIET_NAN)
+		  if (unlikely (dest[0] == 0))
+		    for (n = 0; n < rank; n++)
+		      dest[n * dstride] = count[n] + 1;
+		  if (*base <= minval)
+#endif
+		    {
+		      fast = 1;
+		      minval = *base;
+		      for (n = 0; n < rank; n++)
+			dest[n * dstride] = count[n] + 1;
+		      break;
+		    }
+		}
+	      base += sstride[0];
+	      mbase += mstride[0];
+	    }
+	  while (++count[0] != extent[0]);
+	  if (likely (fast))
+	    continue;
+	}
+        else
+        if (back)
+	  do
+	    {
+	      if (unlikely (*mbase && (*base <= minval)))
+	        {
+	      	  minval = *base;
+	      	  for (n = 0; n < rank; n++)
+		    dest[n * dstride] = count[n] + 1;
+	    	}
+		base += sstride[0];
+	    }
+	    while (++count[0] != extent[0]);
+	else
+	  do
+	    {
+	      if (unlikely (*mbase && (*base < minval)))
+		{
+		  minval = *base;
+		  for (n = 0; n < rank; n++)
+		    dest[n * dstride] = count[n] + 1;
+		}
+	  /* Implementation end.  */
+	  /* Advance to the next element.  */
+	  base += sstride[0];
+	  mbase += mstride[0];
+	}
+      while (++count[0] != extent[0]);
+      n = 0;
+      do
+	{
+	  /* When we get to the end of a dimension, reset it and increment
+	     the next dimension.  */
+	  count[n] = 0;
+	  /* We could precalculate these products, but this is a less
+	     frequently used path so probably not worth it.  */
+	  base -= sstride[n] * extent[n];
+	  mbase -= mstride[n] * extent[n];
+	  n++;
+	  if (n >= rank)
+	    {
+	      /* Break out of the loop.  */
+	      base = NULL;
+	      break;
+	    }
+	  else
+	    {
+	      count[n]++;
+	      base += sstride[n];
+	      mbase += mstride[n];
+	    }
+	}
+      while (count[n] == extent[n]);
+    }
+  }
+}
+
+extern void sminloc0_4_m16 (gfc_array_i4 * const restrict, 
+	gfc_array_m16 * const restrict, GFC_LOGICAL_4 *, GFC_LOGICAL_4);
+export_proto(sminloc0_4_m16);
+
+void
+sminloc0_4_m16 (gfc_array_i4 * const restrict retarray, 
+	gfc_array_m16 * const restrict array,
+	GFC_LOGICAL_4 * mask, GFC_LOGICAL_4 back)
+{
+  index_type rank;
+  index_type dstride;
+  index_type n;
+  GFC_INTEGER_4 *dest;
+
+  if (mask == NULL || *mask)
+    {
+      minloc0_4_m16 (retarray, array, back);
+      return;
+    }
+
+  rank = GFC_DESCRIPTOR_RANK (array);
+
+  if (rank <= 0)
+    runtime_error ("Rank of array needs to be > 0");
+
+  if (retarray->base_addr == NULL)
+    {
+      GFC_DIMENSION_SET(retarray->dim[0], 0, rank-1, 1);
+      retarray->dtype.rank = 1;
+      retarray->offset = 0;
+      retarray->base_addr = xmallocarray (rank, sizeof (GFC_INTEGER_4));
+    }
+  else if (unlikely (compile_options.bounds_check))
+    {
+       bounds_iforeach_return ((array_t *) retarray, (array_t *) array,
+			       "MINLOC");
+    }
+
+  dstride = GFC_DESCRIPTOR_STRIDE(retarray,0);
+  dest = retarray->base_addr;
+  for (n = 0; n<rank; n++)
+    dest[n * dstride] = 0 ;
+}
+#endif
diff --git a/libgfortran/generated/minloc0_4_m2.c b/libgfortran/generated/minloc0_4_m2.c
new file mode 100644
index 00000000000..def912a35ef
--- /dev/null
+++ b/libgfortran/generated/minloc0_4_m2.c
@@ -0,0 +1,407 @@
+/* Implementation of the MINLOC intrinsic
+   Copyright (C) 2002-2024 Free Software Foundation, Inc.
+   Contributed by Paul Brook <paul@nowt.org>
+
+This file is part of the GNU Fortran 95 runtime library (libgfortran).
+
+Libgfortran is free software; you can redistribute it and/or
+modify it under the terms of the GNU General Public
+License as published by the Free Software Foundation; either
+version 3 of the License, or (at your option) any later version.
+
+Libgfortran is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+GNU General Public License for more details.
+
+Under Section 7 of GPL version 3, you are granted additional
+permissions described in the GCC Runtime Library Exception, version
+3.1, as published by the Free Software Foundation.
+
+You should have received a copy of the GNU General Public License and
+a copy of the GCC Runtime Library Exception along with this program;
+see the files COPYING3 and COPYING.RUNTIME respectively.  If not, see
+<http://www.gnu.org/licenses/>.  */
+
+#include "libgfortran.h"
+#include <assert.h>
+
+
+#if defined (HAVE_GFC_UINTEGER_2) && defined (HAVE_GFC_INTEGER_4)
+
+
+extern void minloc0_4_m2 (gfc_array_i4 * const restrict retarray, 
+	gfc_array_m2 * const restrict array, GFC_LOGICAL_4);
+export_proto(minloc0_4_m2);
+
+void
+minloc0_4_m2 (gfc_array_i4 * const restrict retarray, 
+	gfc_array_m2 * const restrict array, GFC_LOGICAL_4 back)
+{
+  index_type count[GFC_MAX_DIMENSIONS];
+  index_type extent[GFC_MAX_DIMENSIONS];
+  index_type sstride[GFC_MAX_DIMENSIONS];
+  index_type dstride;
+  const GFC_UINTEGER_2 *base;
+  GFC_INTEGER_4 * restrict dest;
+  index_type rank;
+  index_type n;
+
+  rank = GFC_DESCRIPTOR_RANK (array);
+  if (rank <= 0)
+    runtime_error ("Rank of array needs to be > 0");
+
+  if (retarray->base_addr == NULL)
+    {
+      GFC_DIMENSION_SET(retarray->dim[0], 0, rank-1, 1);
+      retarray->dtype.rank = 1;
+      retarray->offset = 0;
+      retarray->base_addr = xmallocarray (rank, sizeof (GFC_INTEGER_4));
+    }
+  else
+    {
+      if (unlikely (compile_options.bounds_check))
+	bounds_iforeach_return ((array_t *) retarray, (array_t *) array,
+				"MINLOC");
+    }
+
+  dstride = GFC_DESCRIPTOR_STRIDE(retarray,0);
+  dest = retarray->base_addr;
+  for (n = 0; n < rank; n++)
+    {
+      sstride[n] = GFC_DESCRIPTOR_STRIDE(array,n);
+      extent[n] = GFC_DESCRIPTOR_EXTENT(array,n);
+      count[n] = 0;
+      if (extent[n] <= 0)
+	{
+	  /* Set the return value.  */
+	  for (n = 0; n < rank; n++)
+	    dest[n * dstride] = 0;
+	  return;
+	}
+    }
+
+  base = array->base_addr;
+
+  /* Initialize the return value.  */
+  for (n = 0; n < rank; n++)
+    dest[n * dstride] = 1;
+  {
+
+    GFC_UINTEGER_2 minval;
+#if defined(GFC_UINTEGER_2_QUIET_NAN)
+    int fast = 0;
+#endif
+
+#if defined(GFC_UINTEGER_2_INFINITY)
+    minval = GFC_UINTEGER_2_INFINITY;
+#else
+    minval = GFC_UINTEGER_2_HUGE;
+#endif
+  while (base)
+    {
+	  /* Implementation start.  */
+
+#if defined(GFC_UINTEGER_2_QUIET_NAN)
+      if (unlikely (!fast))
+	{
+	  do
+	    {
+	      if (*base <= minval)
+		{
+		  fast = 1;
+		  minval = *base;
+		  for (n = 0; n < rank; n++)
+		    dest[n * dstride] = count[n] + 1;
+		  break;
+		}
+	      base += sstride[0];
+	    }
+	  while (++count[0] != extent[0]);
+	  if (likely (fast))
+	    continue;
+	}
+      else
+#endif
+      if (back)
+	do
+	  {
+	    if (unlikely (*base <= minval))
+	      {
+		minval = *base;
+		for (n = 0; n < rank; n++)
+		  dest[n * dstride] = count[n] + 1;
+	      }
+	    base += sstride[0];
+	  }
+	while (++count[0] != extent[0]);
+      else
+	do
+	  {
+	    if (unlikely (*base < minval))
+	      {
+		minval = *base;
+		for (n = 0; n < rank; n++)
+		  dest[n * dstride] = count[n] + 1;
+	      }
+	  /* Implementation end.  */
+	  /* Advance to the next element.  */
+	  base += sstride[0];
+	}
+      while (++count[0] != extent[0]);
+      n = 0;
+      do
+	{
+	  /* When we get to the end of a dimension, reset it and increment
+	     the next dimension.  */
+	  count[n] = 0;
+	  /* We could precalculate these products, but this is a less
+	     frequently used path so probably not worth it.  */
+	  base -= sstride[n] * extent[n];
+	  n++;
+	  if (n >= rank)
+	    {
+	      /* Break out of the loop.  */
+	      base = NULL;
+	      break;
+	    }
+	  else
+	    {
+	      count[n]++;
+	      base += sstride[n];
+	    }
+	}
+      while (count[n] == extent[n]);
+    }
+  }
+}
+
+extern void mminloc0_4_m2 (gfc_array_i4 * const restrict, 
+	gfc_array_m2 * const restrict, gfc_array_l1 * const restrict,
+	GFC_LOGICAL_4);
+export_proto(mminloc0_4_m2);
+
+void
+mminloc0_4_m2 (gfc_array_i4 * const restrict retarray, 
+	gfc_array_m2 * const restrict array,
+	gfc_array_l1 * const restrict mask, GFC_LOGICAL_4 back)
+{
+  index_type count[GFC_MAX_DIMENSIONS];
+  index_type extent[GFC_MAX_DIMENSIONS];
+  index_type sstride[GFC_MAX_DIMENSIONS];
+  index_type mstride[GFC_MAX_DIMENSIONS];
+  index_type dstride;
+  GFC_INTEGER_4 *dest;
+  const GFC_UINTEGER_2 *base;
+  GFC_LOGICAL_1 *mbase;
+  int rank;
+  index_type n;
+  int mask_kind;
+
+
+  if (mask == NULL)
+    {
+      minloc0_4_m2 (retarray, array, back);
+      return;
+    }
+
+  rank = GFC_DESCRIPTOR_RANK (array);
+  if (rank <= 0)
+    runtime_error ("Rank of array needs to be > 0");
+
+  if (retarray->base_addr == NULL)
+    {
+      GFC_DIMENSION_SET(retarray->dim[0], 0, rank - 1, 1);
+      retarray->dtype.rank = 1;
+      retarray->offset = 0;
+      retarray->base_addr = xmallocarray (rank, sizeof (GFC_INTEGER_4));
+    }
+  else
+    {
+      if (unlikely (compile_options.bounds_check))
+	{
+
+	  bounds_iforeach_return ((array_t *) retarray, (array_t *) array,
+				  "MINLOC");
+	  bounds_equal_extents ((array_t *) mask, (array_t *) array,
+				  "MASK argument", "MINLOC");
+	}
+    }
+
+  mask_kind = GFC_DESCRIPTOR_SIZE (mask);
+
+  mbase = mask->base_addr;
+
+  if (mask_kind == 1 || mask_kind == 2 || mask_kind == 4 || mask_kind == 8
+#ifdef HAVE_GFC_LOGICAL_16
+      || mask_kind == 16
+#endif
+      )
+    mbase = GFOR_POINTER_TO_L1 (mbase, mask_kind);
+  else
+    runtime_error ("Funny sized logical array");
+
+  dstride = GFC_DESCRIPTOR_STRIDE(retarray,0);
+  dest = retarray->base_addr;
+  for (n = 0; n < rank; n++)
+    {
+      sstride[n] = GFC_DESCRIPTOR_STRIDE(array,n);
+      mstride[n] = GFC_DESCRIPTOR_STRIDE_BYTES(mask,n);
+      extent[n] = GFC_DESCRIPTOR_EXTENT(array,n);
+      count[n] = 0;
+      if (extent[n] <= 0)
+	{
+	  /* Set the return value.  */
+	  for (n = 0; n < rank; n++)
+	    dest[n * dstride] = 0;
+	  return;
+	}
+    }
+
+  base = array->base_addr;
+
+  /* Initialize the return value.  */
+  for (n = 0; n < rank; n++)
+    dest[n * dstride] = 0;
+  {
+
+  GFC_UINTEGER_2 minval;
+   int fast = 0;
+
+#if defined(GFC_UINTEGER_2_INFINITY)
+    minval = GFC_UINTEGER_2_INFINITY;
+#else
+    minval = GFC_UINTEGER_2_HUGE;
+#endif
+  while (base)
+    {
+	  /* Implementation start.  */
+
+      if (unlikely (!fast))
+	{
+	  do
+	    {
+	      if (*mbase)
+		{
+#if defined(GFC_UINTEGER_2_QUIET_NAN)
+		  if (unlikely (dest[0] == 0))
+		    for (n = 0; n < rank; n++)
+		      dest[n * dstride] = count[n] + 1;
+		  if (*base <= minval)
+#endif
+		    {
+		      fast = 1;
+		      minval = *base;
+		      for (n = 0; n < rank; n++)
+			dest[n * dstride] = count[n] + 1;
+		      break;
+		    }
+		}
+	      base += sstride[0];
+	      mbase += mstride[0];
+	    }
+	  while (++count[0] != extent[0]);
+	  if (likely (fast))
+	    continue;
+	}
+        else
+        if (back)
+	  do
+	    {
+	      if (unlikely (*mbase && (*base <= minval)))
+	        {
+	      	  minval = *base;
+	      	  for (n = 0; n < rank; n++)
+		    dest[n * dstride] = count[n] + 1;
+	    	}
+		base += sstride[0];
+	    }
+	    while (++count[0] != extent[0]);
+	else
+	  do
+	    {
+	      if (unlikely (*mbase && (*base < minval)))
+		{
+		  minval = *base;
+		  for (n = 0; n < rank; n++)
+		    dest[n * dstride] = count[n] + 1;
+		}
+	  /* Implementation end.  */
+	  /* Advance to the next element.  */
+	  base += sstride[0];
+	  mbase += mstride[0];
+	}
+      while (++count[0] != extent[0]);
+      n = 0;
+      do
+	{
+	  /* When we get to the end of a dimension, reset it and increment
+	     the next dimension.  */
+	  count[n] = 0;
+	  /* We could precalculate these products, but this is a less
+	     frequently used path so probably not worth it.  */
+	  base -= sstride[n] * extent[n];
+	  mbase -= mstride[n] * extent[n];
+	  n++;
+	  if (n >= rank)
+	    {
+	      /* Break out of the loop.  */
+	      base = NULL;
+	      break;
+	    }
+	  else
+	    {
+	      count[n]++;
+	      base += sstride[n];
+	      mbase += mstride[n];
+	    }
+	}
+      while (count[n] == extent[n]);
+    }
+  }
+}
+
+extern void sminloc0_4_m2 (gfc_array_i4 * const restrict, 
+	gfc_array_m2 * const restrict, GFC_LOGICAL_4 *, GFC_LOGICAL_4);
+export_proto(sminloc0_4_m2);
+
+void
+sminloc0_4_m2 (gfc_array_i4 * const restrict retarray, 
+	gfc_array_m2 * const restrict array,
+	GFC_LOGICAL_4 * mask, GFC_LOGICAL_4 back)
+{
+  index_type rank;
+  index_type dstride;
+  index_type n;
+  GFC_INTEGER_4 *dest;
+
+  if (mask == NULL || *mask)
+    {
+      minloc0_4_m2 (retarray, array, back);
+      return;
+    }
+
+  rank = GFC_DESCRIPTOR_RANK (array);
+
+  if (rank <= 0)
+    runtime_error ("Rank of array needs to be > 0");
+
+  if (retarray->base_addr == NULL)
+    {
+      GFC_DIMENSION_SET(retarray->dim[0], 0, rank-1, 1);
+      retarray->dtype.rank = 1;
+      retarray->offset = 0;
+      retarray->base_addr = xmallocarray (rank, sizeof (GFC_INTEGER_4));
+    }
+  else if (unlikely (compile_options.bounds_check))
+    {
+       bounds_iforeach_return ((array_t *) retarray, (array_t *) array,
+			       "MINLOC");
+    }
+
+  dstride = GFC_DESCRIPTOR_STRIDE(retarray,0);
+  dest = retarray->base_addr;
+  for (n = 0; n<rank; n++)
+    dest[n * dstride] = 0 ;
+}
+#endif
diff --git a/libgfortran/generated/minloc0_4_m4.c b/libgfortran/generated/minloc0_4_m4.c
new file mode 100644
index 00000000000..2abd1c5f216
--- /dev/null
+++ b/libgfortran/generated/minloc0_4_m4.c
@@ -0,0 +1,407 @@
+/* Implementation of the MINLOC intrinsic
+   Copyright (C) 2002-2024 Free Software Foundation, Inc.
+   Contributed by Paul Brook <paul@nowt.org>
+
+This file is part of the GNU Fortran 95 runtime library (libgfortran).
+
+Libgfortran is free software; you can redistribute it and/or
+modify it under the terms of the GNU General Public
+License as published by the Free Software Foundation; either
+version 3 of the License, or (at your option) any later version.
+
+Libgfortran is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+GNU General Public License for more details.
+
+Under Section 7 of GPL version 3, you are granted additional
+permissions described in the GCC Runtime Library Exception, version
+3.1, as published by the Free Software Foundation.
+
+You should have received a copy of the GNU General Public License and
+a copy of the GCC Runtime Library Exception along with this program;
+see the files COPYING3 and COPYING.RUNTIME respectively.  If not, see
+<http://www.gnu.org/licenses/>.  */
+
+#include "libgfortran.h"
+#include <assert.h>
+
+
+#if defined (HAVE_GFC_UINTEGER_4) && defined (HAVE_GFC_INTEGER_4)
+
+
+extern void minloc0_4_m4 (gfc_array_i4 * const restrict retarray, 
+	gfc_array_m4 * const restrict array, GFC_LOGICAL_4);
+export_proto(minloc0_4_m4);
+
+void
+minloc0_4_m4 (gfc_array_i4 * const restrict retarray, 
+	gfc_array_m4 * const restrict array, GFC_LOGICAL_4 back)
+{
+  index_type count[GFC_MAX_DIMENSIONS];
+  index_type extent[GFC_MAX_DIMENSIONS];
+  index_type sstride[GFC_MAX_DIMENSIONS];
+  index_type dstride;
+  const GFC_UINTEGER_4 *base;
+  GFC_INTEGER_4 * restrict dest;
+  index_type rank;
+  index_type n;
+
+  rank = GFC_DESCRIPTOR_RANK (array);
+  if (rank <= 0)
+    runtime_error ("Rank of array needs to be > 0");
+
+  if (retarray->base_addr == NULL)
+    {
+      GFC_DIMENSION_SET(retarray->dim[0], 0, rank-1, 1);
+      retarray->dtype.rank = 1;
+      retarray->offset = 0;
+      retarray->base_addr = xmallocarray (rank, sizeof (GFC_INTEGER_4));
+    }
+  else
+    {
+      if (unlikely (compile_options.bounds_check))
+	bounds_iforeach_return ((array_t *) retarray, (array_t *) array,
+				"MINLOC");
+    }
+
+  dstride = GFC_DESCRIPTOR_STRIDE(retarray,0);
+  dest = retarray->base_addr;
+  for (n = 0; n < rank; n++)
+    {
+      sstride[n] = GFC_DESCRIPTOR_STRIDE(array,n);
+      extent[n] = GFC_DESCRIPTOR_EXTENT(array,n);
+      count[n] = 0;
+      if (extent[n] <= 0)
+	{
+	  /* Set the return value.  */
+	  for (n = 0; n < rank; n++)
+	    dest[n * dstride] = 0;
+	  return;
+	}
+    }
+
+  base = array->base_addr;
+
+  /* Initialize the return value.  */
+  for (n = 0; n < rank; n++)
+    dest[n * dstride] = 1;
+  {
+
+    GFC_UINTEGER_4 minval;
+#if defined(GFC_UINTEGER_4_QUIET_NAN)
+    int fast = 0;
+#endif
+
+#if defined(GFC_UINTEGER_4_INFINITY)
+    minval = GFC_UINTEGER_4_INFINITY;
+#else
+    minval = GFC_UINTEGER_4_HUGE;
+#endif
+  while (base)
+    {
+	  /* Implementation start.  */
+
+#if defined(GFC_UINTEGER_4_QUIET_NAN)
+      if (unlikely (!fast))
+	{
+	  do
+	    {
+	      if (*base <= minval)
+		{
+		  fast = 1;
+		  minval = *base;
+		  for (n = 0; n < rank; n++)
+		    dest[n * dstride] = count[n] + 1;
+		  break;
+		}
+	      base += sstride[0];
+	    }
+	  while (++count[0] != extent[0]);
+	  if (likely (fast))
+	    continue;
+	}
+      else
+#endif
+      if (back)
+	do
+	  {
+	    if (unlikely (*base <= minval))
+	      {
+		minval = *base;
+		for (n = 0; n < rank; n++)
+		  dest[n * dstride] = count[n] + 1;
+	      }
+	    base += sstride[0];
+	  }
+	while (++count[0] != extent[0]);
+      else
+	do
+	  {
+	    if (unlikely (*base < minval))
+	      {
+		minval = *base;
+		for (n = 0; n < rank; n++)
+		  dest[n * dstride] = count[n] + 1;
+	      }
+	  /* Implementation end.  */
+	  /* Advance to the next element.  */
+	  base += sstride[0];
+	}
+      while (++count[0] != extent[0]);
+      n = 0;
+      do
+	{
+	  /* When we get to the end of a dimension, reset it and increment
+	     the next dimension.  */
+	  count[n] = 0;
+	  /* We could precalculate these products, but this is a less
+	     frequently used path so probably not worth it.  */
+	  base -= sstride[n] * extent[n];
+	  n++;
+	  if (n >= rank)
+	    {
+	      /* Break out of the loop.  */
+	      base = NULL;
+	      break;
+	    }
+	  else
+	    {
+	      count[n]++;
+	      base += sstride[n];
+	    }
+	}
+      while (count[n] == extent[n]);
+    }
+  }
+}
+
+extern void mminloc0_4_m4 (gfc_array_i4 * const restrict, 
+	gfc_array_m4 * const restrict, gfc_array_l1 * const restrict,
+	GFC_LOGICAL_4);
+export_proto(mminloc0_4_m4);
+
+void
+mminloc0_4_m4 (gfc_array_i4 * const restrict retarray, 
+	gfc_array_m4 * const restrict array,
+	gfc_array_l1 * const restrict mask, GFC_LOGICAL_4 back)
+{
+  index_type count[GFC_MAX_DIMENSIONS];
+  index_type extent[GFC_MAX_DIMENSIONS];
+  index_type sstride[GFC_MAX_DIMENSIONS];
+  index_type mstride[GFC_MAX_DIMENSIONS];
+  index_type dstride;
+  GFC_INTEGER_4 *dest;
+  const GFC_UINTEGER_4 *base;
+  GFC_LOGICAL_1 *mbase;
+  int rank;
+  index_type n;
+  int mask_kind;
+
+
+  if (mask == NULL)
+    {
+      minloc0_4_m4 (retarray, array, back);
+      return;
+    }
+
+  rank = GFC_DESCRIPTOR_RANK (array);
+  if (rank <= 0)
+    runtime_error ("Rank of array needs to be > 0");
+
+  if (retarray->base_addr == NULL)
+    {
+      GFC_DIMENSION_SET(retarray->dim[0], 0, rank - 1, 1);
+      retarray->dtype.rank = 1;
+      retarray->offset = 0;
+      retarray->base_addr = xmallocarray (rank, sizeof (GFC_INTEGER_4));
+    }
+  else
+    {
+      if (unlikely (compile_options.bounds_check))
+	{
+
+	  bounds_iforeach_return ((array_t *) retarray, (array_t *) array,
+				  "MINLOC");
+	  bounds_equal_extents ((array_t *) mask, (array_t *) array,
+				  "MASK argument", "MINLOC");
+	}
+    }
+
+  mask_kind = GFC_DESCRIPTOR_SIZE (mask);
+
+  mbase = mask->base_addr;
+
+  if (mask_kind == 1 || mask_kind == 2 || mask_kind == 4 || mask_kind == 8
+#ifdef HAVE_GFC_LOGICAL_16
+      || mask_kind == 16
+#endif
+      )
+    mbase = GFOR_POINTER_TO_L1 (mbase, mask_kind);
+  else
+    runtime_error ("Funny sized logical array");
+
+  dstride = GFC_DESCRIPTOR_STRIDE(retarray,0);
+  dest = retarray->base_addr;
+  for (n = 0; n < rank; n++)
+    {
+      sstride[n] = GFC_DESCRIPTOR_STRIDE(array,n);
+      mstride[n] = GFC_DESCRIPTOR_STRIDE_BYTES(mask,n);
+      extent[n] = GFC_DESCRIPTOR_EXTENT(array,n);
+      count[n] = 0;
+      if (extent[n] <= 0)
+	{
+	  /* Set the return value.  */
+	  for (n = 0; n < rank; n++)
+	    dest[n * dstride] = 0;
+	  return;
+	}
+    }
+
+  base = array->base_addr;
+
+  /* Initialize the return value.  */
+  for (n = 0; n < rank; n++)
+    dest[n * dstride] = 0;
+  {
+
+  GFC_UINTEGER_4 minval;
+   int fast = 0;
+
+#if defined(GFC_UINTEGER_4_INFINITY)
+    minval = GFC_UINTEGER_4_INFINITY;
+#else
+    minval = GFC_UINTEGER_4_HUGE;
+#endif
+  while (base)
+    {
+	  /* Implementation start.  */
+
+      if (unlikely (!fast))
+	{
+	  do
+	    {
+	      if (*mbase)
+		{
+#if defined(GFC_UINTEGER_4_QUIET_NAN)
+		  if (unlikely (dest[0] == 0))
+		    for (n = 0; n < rank; n++)
+		      dest[n * dstride] = count[n] + 1;
+		  if (*base <= minval)
+#endif
+		    {
+		      fast = 1;
+		      minval = *base;
+		      for (n = 0; n < rank; n++)
+			dest[n * dstride] = count[n] + 1;
+		      break;
+		    }
+		}
+	      base += sstride[0];
+	      mbase += mstride[0];
+	    }
+	  while (++count[0] != extent[0]);
+	  if (likely (fast))
+	    continue;
+	}
+        else
+        if (back)
+	  do
+	    {
+	      if (unlikely (*mbase && (*base <= minval)))
+	        {
+	      	  minval = *base;
+	      	  for (n = 0; n < rank; n++)
+		    dest[n * dstride] = count[n] + 1;
+	    	}
+		base += sstride[0];
+	    }
+	    while (++count[0] != extent[0]);
+	else
+	  do
+	    {
+	      if (unlikely (*mbase && (*base < minval)))
+		{
+		  minval = *base;
+		  for (n = 0; n < rank; n++)
+		    dest[n * dstride] = count[n] + 1;
+		}
+	  /* Implementation end.  */
+	  /* Advance to the next element.  */
+	  base += sstride[0];
+	  mbase += mstride[0];
+	}
+      while (++count[0] != extent[0]);
+      n = 0;
+      do
+	{
+	  /* When we get to the end of a dimension, reset it and increment
+	     the next dimension.  */
+	  count[n] = 0;
+	  /* We could precalculate these products, but this is a less
+	     frequently used path so probably not worth it.  */
+	  base -= sstride[n] * extent[n];
+	  mbase -= mstride[n] * extent[n];
+	  n++;
+	  if (n >= rank)
+	    {
+	      /* Break out of the loop.  */
+	      base = NULL;
+	      break;
+	    }
+	  else
+	    {
+	      count[n]++;
+	      base += sstride[n];
+	      mbase += mstride[n];
+	    }
+	}
+      while (count[n] == extent[n]);
+    }
+  }
+}
+
+extern void sminloc0_4_m4 (gfc_array_i4 * const restrict, 
+	gfc_array_m4 * const restrict, GFC_LOGICAL_4 *, GFC_LOGICAL_4);
+export_proto(sminloc0_4_m4);
+
+void
+sminloc0_4_m4 (gfc_array_i4 * const restrict retarray, 
+	gfc_array_m4 * const restrict array,
+	GFC_LOGICAL_4 * mask, GFC_LOGICAL_4 back)
+{
+  index_type rank;
+  index_type dstride;
+  index_type n;
+  GFC_INTEGER_4 *dest;
+
+  if (mask == NULL || *mask)
+    {
+      minloc0_4_m4 (retarray, array, back);
+      return;
+    }
+
+  rank = GFC_DESCRIPTOR_RANK (array);
+
+  if (rank <= 0)
+    runtime_error ("Rank of array needs to be > 0");
+
+  if (retarray->base_addr == NULL)
+    {
+      GFC_DIMENSION_SET(retarray->dim[0], 0, rank-1, 1);
+      retarray->dtype.rank = 1;
+      retarray->offset = 0;
+      retarray->base_addr = xmallocarray (rank, sizeof (GFC_INTEGER_4));
+    }
+  else if (unlikely (compile_options.bounds_check))
+    {
+       bounds_iforeach_return ((array_t *) retarray, (array_t *) array,
+			       "MINLOC");
+    }
+
+  dstride = GFC_DESCRIPTOR_STRIDE(retarray,0);
+  dest = retarray->base_addr;
+  for (n = 0; n<rank; n++)
+    dest[n * dstride] = 0 ;
+}
+#endif
diff --git a/libgfortran/generated/minloc0_4_m8.c b/libgfortran/generated/minloc0_4_m8.c
new file mode 100644
index 00000000000..c3d3f40af00
--- /dev/null
+++ b/libgfortran/generated/minloc0_4_m8.c
@@ -0,0 +1,407 @@
+/* Implementation of the MINLOC intrinsic
+   Copyright (C) 2002-2024 Free Software Foundation, Inc.
+   Contributed by Paul Brook <paul@nowt.org>
+
+This file is part of the GNU Fortran 95 runtime library (libgfortran).
+
+Libgfortran is free software; you can redistribute it and/or
+modify it under the terms of the GNU General Public
+License as published by the Free Software Foundation; either
+version 3 of the License, or (at your option) any later version.
+
+Libgfortran is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+GNU General Public License for more details.
+
+Under Section 7 of GPL version 3, you are granted additional
+permissions described in the GCC Runtime Library Exception, version
+3.1, as published by the Free Software Foundation.
+
+You should have received a copy of the GNU General Public License and
+a copy of the GCC Runtime Library Exception along with this program;
+see the files COPYING3 and COPYING.RUNTIME respectively.  If not, see
+<http://www.gnu.org/licenses/>.  */
+
+#include "libgfortran.h"
+#include <assert.h>
+
+
+#if defined (HAVE_GFC_UINTEGER_8) && defined (HAVE_GFC_INTEGER_4)
+
+
+extern void minloc0_4_m8 (gfc_array_i4 * const restrict retarray, 
+	gfc_array_m8 * const restrict array, GFC_LOGICAL_4);
+export_proto(minloc0_4_m8);
+
+void
+minloc0_4_m8 (gfc_array_i4 * const restrict retarray, 
+	gfc_array_m8 * const restrict array, GFC_LOGICAL_4 back)
+{
+  index_type count[GFC_MAX_DIMENSIONS];
+  index_type extent[GFC_MAX_DIMENSIONS];
+  index_type sstride[GFC_MAX_DIMENSIONS];
+  index_type dstride;
+  const GFC_UINTEGER_8 *base;
+  GFC_INTEGER_4 * restrict dest;
+  index_type rank;
+  index_type n;
+
+  rank = GFC_DESCRIPTOR_RANK (array);
+  if (rank <= 0)
+    runtime_error ("Rank of array needs to be > 0");
+
+  if (retarray->base_addr == NULL)
+    {
+      GFC_DIMENSION_SET(retarray->dim[0], 0, rank-1, 1);
+      retarray->dtype.rank = 1;
+      retarray->offset = 0;
+      retarray->base_addr = xmallocarray (rank, sizeof (GFC_INTEGER_4));
+    }
+  else
+    {
+      if (unlikely (compile_options.bounds_check))
+	bounds_iforeach_return ((array_t *) retarray, (array_t *) array,
+				"MINLOC");
+    }
+
+  dstride = GFC_DESCRIPTOR_STRIDE(retarray,0);
+  dest = retarray->base_addr;
+  for (n = 0; n < rank; n++)
+    {
+      sstride[n] = GFC_DESCRIPTOR_STRIDE(array,n);
+      extent[n] = GFC_DESCRIPTOR_EXTENT(array,n);
+      count[n] = 0;
+      if (extent[n] <= 0)
+	{
+	  /* Set the return value.  */
+	  for (n = 0; n < rank; n++)
+	    dest[n * dstride] = 0;
+	  return;
+	}
+    }
+
+  base = array->base_addr;
+
+  /* Initialize the return value.  */
+  for (n = 0; n < rank; n++)
+    dest[n * dstride] = 1;
+  {
+
+    GFC_UINTEGER_8 minval;
+#if defined(GFC_UINTEGER_8_QUIET_NAN)
+    int fast = 0;
+#endif
+
+#if defined(GFC_UINTEGER_8_INFINITY)
+    minval = GFC_UINTEGER_8_INFINITY;
+#else
+    minval = GFC_UINTEGER_8_HUGE;
+#endif
+  while (base)
+    {
+	  /* Implementation start.  */
+
+#if defined(GFC_UINTEGER_8_QUIET_NAN)
+      if (unlikely (!fast))
+	{
+	  do
+	    {
+	      if (*base <= minval)
+		{
+		  fast = 1;
+		  minval = *base;
+		  for (n = 0; n < rank; n++)
+		    dest[n * dstride] = count[n] + 1;
+		  break;
+		}
+	      base += sstride[0];
+	    }
+	  while (++count[0] != extent[0]);
+	  if (likely (fast))
+	    continue;
+	}
+      else
+#endif
+      if (back)
+	do
+	  {
+	    if (unlikely (*base <= minval))
+	      {
+		minval = *base;
+		for (n = 0; n < rank; n++)
+		  dest[n * dstride] = count[n] + 1;
+	      }
+	    base += sstride[0];
+	  }
+	while (++count[0] != extent[0]);
+      else
+	do
+	  {
+	    if (unlikely (*base < minval))
+	      {
+		minval = *base;
+		for (n = 0; n < rank; n++)
+		  dest[n * dstride] = count[n] + 1;
+	      }
+	  /* Implementation end.  */
+	  /* Advance to the next element.  */
+	  base += sstride[0];
+	}
+      while (++count[0] != extent[0]);
+      n = 0;
+      do
+	{
+	  /* When we get to the end of a dimension, reset it and increment
+	     the next dimension.  */
+	  count[n] = 0;
+	  /* We could precalculate these products, but this is a less
+	     frequently used path so probably not worth it.  */
+	  base -= sstride[n] * extent[n];
+	  n++;
+	  if (n >= rank)
+	    {
+	      /* Break out of the loop.  */
+	      base = NULL;
+	      break;
+	    }
+	  else
+	    {
+	      count[n]++;
+	      base += sstride[n];
+	    }
+	}
+      while (count[n] == extent[n]);
+    }
+  }
+}
+
+extern void mminloc0_4_m8 (gfc_array_i4 * const restrict, 
+	gfc_array_m8 * const restrict, gfc_array_l1 * const restrict,
+	GFC_LOGICAL_4);
+export_proto(mminloc0_4_m8);
+
+void
+mminloc0_4_m8 (gfc_array_i4 * const restrict retarray, 
+	gfc_array_m8 * const restrict array,
+	gfc_array_l1 * const restrict mask, GFC_LOGICAL_4 back)
+{
+  index_type count[GFC_MAX_DIMENSIONS];
+  index_type extent[GFC_MAX_DIMENSIONS];
+  index_type sstride[GFC_MAX_DIMENSIONS];
+  index_type mstride[GFC_MAX_DIMENSIONS];
+  index_type dstride;
+  GFC_INTEGER_4 *dest;
+  const GFC_UINTEGER_8 *base;
+  GFC_LOGICAL_1 *mbase;
+  int rank;
+  index_type n;
+  int mask_kind;
+
+
+  if (mask == NULL)
+    {
+      minloc0_4_m8 (retarray, array, back);
+      return;
+    }
+
+  rank = GFC_DESCRIPTOR_RANK (array);
+  if (rank <= 0)
+    runtime_error ("Rank of array needs to be > 0");
+
+  if (retarray->base_addr == NULL)
+    {
+      GFC_DIMENSION_SET(retarray->dim[0], 0, rank - 1, 1);
+      retarray->dtype.rank = 1;
+      retarray->offset = 0;
+      retarray->base_addr = xmallocarray (rank, sizeof (GFC_INTEGER_4));
+    }
+  else
+    {
+      if (unlikely (compile_options.bounds_check))
+	{
+
+	  bounds_iforeach_return ((array_t *) retarray, (array_t *) array,
+				  "MINLOC");
+	  bounds_equal_extents ((array_t *) mask, (array_t *) array,
+				  "MASK argument", "MINLOC");
+	}
+    }
+
+  mask_kind = GFC_DESCRIPTOR_SIZE (mask);
+
+  mbase = mask->base_addr;
+
+  if (mask_kind == 1 || mask_kind == 2 || mask_kind == 4 || mask_kind == 8
+#ifdef HAVE_GFC_LOGICAL_16
+      || mask_kind == 16
+#endif
+      )
+    mbase = GFOR_POINTER_TO_L1 (mbase, mask_kind);
+  else
+    runtime_error ("Funny sized logical array");
+
+  dstride = GFC_DESCRIPTOR_STRIDE(retarray,0);
+  dest = retarray->base_addr;
+  for (n = 0; n < rank; n++)
+    {
+      sstride[n] = GFC_DESCRIPTOR_STRIDE(array,n);
+      mstride[n] = GFC_DESCRIPTOR_STRIDE_BYTES(mask,n);
+      extent[n] = GFC_DESCRIPTOR_EXTENT(array,n);
+      count[n] = 0;
+      if (extent[n] <= 0)
+	{
+	  /* Set the return value.  */
+	  for (n = 0; n < rank; n++)
+	    dest[n * dstride] = 0;
+	  return;
+	}
+    }
+
+  base = array->base_addr;
+
+  /* Initialize the return value.  */
+  for (n = 0; n < rank; n++)
+    dest[n * dstride] = 0;
+  {
+
+  GFC_UINTEGER_8 minval;
+   int fast = 0;
+
+#if defined(GFC_UINTEGER_8_INFINITY)
+    minval = GFC_UINTEGER_8_INFINITY;
+#else
+    minval = GFC_UINTEGER_8_HUGE;
+#endif
+  while (base)
+    {
+	  /* Implementation start.  */
+
+      if (unlikely (!fast))
+	{
+	  do
+	    {
+	      if (*mbase)
+		{
+#if defined(GFC_UINTEGER_8_QUIET_NAN)
+		  if (unlikely (dest[0] == 0))
+		    for (n = 0; n < rank; n++)
+		      dest[n * dstride] = count[n] + 1;
+		  if (*base <= minval)
+#endif
+		    {
+		      fast = 1;
+		      minval = *base;
+		      for (n = 0; n < rank; n++)
+			dest[n * dstride] = count[n] + 1;
+		      break;
+		    }
+		}
+	      base += sstride[0];
+	      mbase += mstride[0];
+	    }
+	  while (++count[0] != extent[0]);
+	  if (likely (fast))
+	    continue;
+	}
+        else
+        if (back)
+	  do
+	    {
+	      if (unlikely (*mbase && (*base <= minval)))
+	        {
+	      	  minval = *base;
+	      	  for (n = 0; n < rank; n++)
+		    dest[n * dstride] = count[n] + 1;
+	    	}
+		base += sstride[0];
+	    }
+	    while (++count[0] != extent[0]);
+	else
+	  do
+	    {
+	      if (unlikely (*mbase && (*base < minval)))
+		{
+		  minval = *base;
+		  for (n = 0; n < rank; n++)
+		    dest[n * dstride] = count[n] + 1;
+		}
+	  /* Implementation end.  */
+	  /* Advance to the next element.  */
+	  base += sstride[0];
+	  mbase += mstride[0];
+	}
+      while (++count[0] != extent[0]);
+      n = 0;
+      do
+	{
+	  /* When we get to the end of a dimension, reset it and increment
+	     the next dimension.  */
+	  count[n] = 0;
+	  /* We could precalculate these products, but this is a less
+	     frequently used path so probably not worth it.  */
+	  base -= sstride[n] * extent[n];
+	  mbase -= mstride[n] * extent[n];
+	  n++;
+	  if (n >= rank)
+	    {
+	      /* Break out of the loop.  */
+	      base = NULL;
+	      break;
+	    }
+	  else
+	    {
+	      count[n]++;
+	      base += sstride[n];
+	      mbase += mstride[n];
+	    }
+	}
+      while (count[n] == extent[n]);
+    }
+  }
+}
+
+extern void sminloc0_4_m8 (gfc_array_i4 * const restrict, 
+	gfc_array_m8 * const restrict, GFC_LOGICAL_4 *, GFC_LOGICAL_4);
+export_proto(sminloc0_4_m8);
+
+void
+sminloc0_4_m8 (gfc_array_i4 * const restrict retarray, 
+	gfc_array_m8 * const restrict array,
+	GFC_LOGICAL_4 * mask, GFC_LOGICAL_4 back)
+{
+  index_type rank;
+  index_type dstride;
+  index_type n;
+  GFC_INTEGER_4 *dest;
+
+  if (mask == NULL || *mask)
+    {
+      minloc0_4_m8 (retarray, array, back);
+      return;
+    }
+
+  rank = GFC_DESCRIPTOR_RANK (array);
+
+  if (rank <= 0)
+    runtime_error ("Rank of array needs to be > 0");
+
+  if (retarray->base_addr == NULL)
+    {
+      GFC_DIMENSION_SET(retarray->dim[0], 0, rank-1, 1);
+      retarray->dtype.rank = 1;
+      retarray->offset = 0;
+      retarray->base_addr = xmallocarray (rank, sizeof (GFC_INTEGER_4));
+    }
+  else if (unlikely (compile_options.bounds_check))
+    {
+       bounds_iforeach_return ((array_t *) retarray, (array_t *) array,
+			       "MINLOC");
+    }
+
+  dstride = GFC_DESCRIPTOR_STRIDE(retarray,0);
+  dest = retarray->base_addr;
+  for (n = 0; n<rank; n++)
+    dest[n * dstride] = 0 ;
+}
+#endif
diff --git a/libgfortran/generated/minloc0_8_m1.c b/libgfortran/generated/minloc0_8_m1.c
new file mode 100644
index 00000000000..7131bd14ca3
--- /dev/null
+++ b/libgfortran/generated/minloc0_8_m1.c
@@ -0,0 +1,407 @@
+/* Implementation of the MINLOC intrinsic
+   Copyright (C) 2002-2024 Free Software Foundation, Inc.
+   Contributed by Paul Brook <paul@nowt.org>
+
+This file is part of the GNU Fortran 95 runtime library (libgfortran).
+
+Libgfortran is free software; you can redistribute it and/or
+modify it under the terms of the GNU General Public
+License as published by the Free Software Foundation; either
+version 3 of the License, or (at your option) any later version.
+
+Libgfortran is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+GNU General Public License for more details.
+
+Under Section 7 of GPL version 3, you are granted additional
+permissions described in the GCC Runtime Library Exception, version
+3.1, as published by the Free Software Foundation.
+
+You should have received a copy of the GNU General Public License and
+a copy of the GCC Runtime Library Exception along with this program;
+see the files COPYING3 and COPYING.RUNTIME respectively.  If not, see
+<http://www.gnu.org/licenses/>.  */
+
+#include "libgfortran.h"
+#include <assert.h>
+
+
+#if defined (HAVE_GFC_UINTEGER_1) && defined (HAVE_GFC_INTEGER_8)
+
+
+extern void minloc0_8_m1 (gfc_array_i8 * const restrict retarray, 
+	gfc_array_m1 * const restrict array, GFC_LOGICAL_4);
+export_proto(minloc0_8_m1);
+
+void
+minloc0_8_m1 (gfc_array_i8 * const restrict retarray, 
+	gfc_array_m1 * const restrict array, GFC_LOGICAL_4 back)
+{
+  index_type count[GFC_MAX_DIMENSIONS];
+  index_type extent[GFC_MAX_DIMENSIONS];
+  index_type sstride[GFC_MAX_DIMENSIONS];
+  index_type dstride;
+  const GFC_UINTEGER_1 *base;
+  GFC_INTEGER_8 * restrict dest;
+  index_type rank;
+  index_type n;
+
+  rank = GFC_DESCRIPTOR_RANK (array);
+  if (rank <= 0)
+    runtime_error ("Rank of array needs to be > 0");
+
+  if (retarray->base_addr == NULL)
+    {
+      GFC_DIMENSION_SET(retarray->dim[0], 0, rank-1, 1);
+      retarray->dtype.rank = 1;
+      retarray->offset = 0;
+      retarray->base_addr = xmallocarray (rank, sizeof (GFC_INTEGER_8));
+    }
+  else
+    {
+      if (unlikely (compile_options.bounds_check))
+	bounds_iforeach_return ((array_t *) retarray, (array_t *) array,
+				"MINLOC");
+    }
+
+  dstride = GFC_DESCRIPTOR_STRIDE(retarray,0);
+  dest = retarray->base_addr;
+  for (n = 0; n < rank; n++)
+    {
+      sstride[n] = GFC_DESCRIPTOR_STRIDE(array,n);
+      extent[n] = GFC_DESCRIPTOR_EXTENT(array,n);
+      count[n] = 0;
+      if (extent[n] <= 0)
+	{
+	  /* Set the return value.  */
+	  for (n = 0; n < rank; n++)
+	    dest[n * dstride] = 0;
+	  return;
+	}
+    }
+
+  base = array->base_addr;
+
+  /* Initialize the return value.  */
+  for (n = 0; n < rank; n++)
+    dest[n * dstride] = 1;
+  {
+
+    GFC_UINTEGER_1 minval;
+#if defined(GFC_UINTEGER_1_QUIET_NAN)
+    int fast = 0;
+#endif
+
+#if defined(GFC_UINTEGER_1_INFINITY)
+    minval = GFC_UINTEGER_1_INFINITY;
+#else
+    minval = GFC_UINTEGER_1_HUGE;
+#endif
+  while (base)
+    {
+	  /* Implementation start.  */
+
+#if defined(GFC_UINTEGER_1_QUIET_NAN)
+      if (unlikely (!fast))
+	{
+	  do
+	    {
+	      if (*base <= minval)
+		{
+		  fast = 1;
+		  minval = *base;
+		  for (n = 0; n < rank; n++)
+		    dest[n * dstride] = count[n] + 1;
+		  break;
+		}
+	      base += sstride[0];
+	    }
+	  while (++count[0] != extent[0]);
+	  if (likely (fast))
+	    continue;
+	}
+      else
+#endif
+      if (back)
+	do
+	  {
+	    if (unlikely (*base <= minval))
+	      {
+		minval = *base;
+		for (n = 0; n < rank; n++)
+		  dest[n * dstride] = count[n] + 1;
+	      }
+	    base += sstride[0];
+	  }
+	while (++count[0] != extent[0]);
+      else
+	do
+	  {
+	    if (unlikely (*base < minval))
+	      {
+		minval = *base;
+		for (n = 0; n < rank; n++)
+		  dest[n * dstride] = count[n] + 1;
+	      }
+	  /* Implementation end.  */
+	  /* Advance to the next element.  */
+	  base += sstride[0];
+	}
+      while (++count[0] != extent[0]);
+      n = 0;
+      do
+	{
+	  /* When we get to the end of a dimension, reset it and increment
+	     the next dimension.  */
+	  count[n] = 0;
+	  /* We could precalculate these products, but this is a less
+	     frequently used path so probably not worth it.  */
+	  base -= sstride[n] * extent[n];
+	  n++;
+	  if (n >= rank)
+	    {
+	      /* Break out of the loop.  */
+	      base = NULL;
+	      break;
+	    }
+	  else
+	    {
+	      count[n]++;
+	      base += sstride[n];
+	    }
+	}
+      while (count[n] == extent[n]);
+    }
+  }
+}
+
+extern void mminloc0_8_m1 (gfc_array_i8 * const restrict, 
+	gfc_array_m1 * const restrict, gfc_array_l1 * const restrict,
+	GFC_LOGICAL_4);
+export_proto(mminloc0_8_m1);
+
+void
+mminloc0_8_m1 (gfc_array_i8 * const restrict retarray, 
+	gfc_array_m1 * const restrict array,
+	gfc_array_l1 * const restrict mask, GFC_LOGICAL_4 back)
+{
+  index_type count[GFC_MAX_DIMENSIONS];
+  index_type extent[GFC_MAX_DIMENSIONS];
+  index_type sstride[GFC_MAX_DIMENSIONS];
+  index_type mstride[GFC_MAX_DIMENSIONS];
+  index_type dstride;
+  GFC_INTEGER_8 *dest;
+  const GFC_UINTEGER_1 *base;
+  GFC_LOGICAL_1 *mbase;
+  int rank;
+  index_type n;
+  int mask_kind;
+
+
+  if (mask == NULL)
+    {
+      minloc0_8_m1 (retarray, array, back);
+      return;
+    }
+
+  rank = GFC_DESCRIPTOR_RANK (array);
+  if (rank <= 0)
+    runtime_error ("Rank of array needs to be > 0");
+
+  if (retarray->base_addr == NULL)
+    {
+      GFC_DIMENSION_SET(retarray->dim[0], 0, rank - 1, 1);
+      retarray->dtype.rank = 1;
+      retarray->offset = 0;
+      retarray->base_addr = xmallocarray (rank, sizeof (GFC_INTEGER_8));
+    }
+  else
+    {
+      if (unlikely (compile_options.bounds_check))
+	{
+
+	  bounds_iforeach_return ((array_t *) retarray, (array_t *) array,
+				  "MINLOC");
+	  bounds_equal_extents ((array_t *) mask, (array_t *) array,
+				  "MASK argument", "MINLOC");
+	}
+    }
+
+  mask_kind = GFC_DESCRIPTOR_SIZE (mask);
+
+  mbase = mask->base_addr;
+
+  if (mask_kind == 1 || mask_kind == 2 || mask_kind == 4 || mask_kind == 8
+#ifdef HAVE_GFC_LOGICAL_16
+      || mask_kind == 16
+#endif
+      )
+    mbase = GFOR_POINTER_TO_L1 (mbase, mask_kind);
+  else
+    runtime_error ("Funny sized logical array");
+
+  dstride = GFC_DESCRIPTOR_STRIDE(retarray,0);
+  dest = retarray->base_addr;
+  for (n = 0; n < rank; n++)
+    {
+      sstride[n] = GFC_DESCRIPTOR_STRIDE(array,n);
+      mstride[n] = GFC_DESCRIPTOR_STRIDE_BYTES(mask,n);
+      extent[n] = GFC_DESCRIPTOR_EXTENT(array,n);
+      count[n] = 0;
+      if (extent[n] <= 0)
+	{
+	  /* Set the return value.  */
+	  for (n = 0; n < rank; n++)
+	    dest[n * dstride] = 0;
+	  return;
+	}
+    }
+
+  base = array->base_addr;
+
+  /* Initialize the return value.  */
+  for (n = 0; n < rank; n++)
+    dest[n * dstride] = 0;
+  {
+
+  GFC_UINTEGER_1 minval;
+   int fast = 0;
+
+#if defined(GFC_UINTEGER_1_INFINITY)
+    minval = GFC_UINTEGER_1_INFINITY;
+#else
+    minval = GFC_UINTEGER_1_HUGE;
+#endif
+  while (base)
+    {
+	  /* Implementation start.  */
+
+      if (unlikely (!fast))
+	{
+	  do
+	    {
+	      if (*mbase)
+		{
+#if defined(GFC_UINTEGER_1_QUIET_NAN)
+		  if (unlikely (dest[0] == 0))
+		    for (n = 0; n < rank; n++)
+		      dest[n * dstride] = count[n] + 1;
+		  if (*base <= minval)
+#endif
+		    {
+		      fast = 1;
+		      minval = *base;
+		      for (n = 0; n < rank; n++)
+			dest[n * dstride] = count[n] + 1;
+		      break;
+		    }
+		}
+	      base += sstride[0];
+	      mbase += mstride[0];
+	    }
+	  while (++count[0] != extent[0]);
+	  if (likely (fast))
+	    continue;
+	}
+        else
+        if (back)
+	  do
+	    {
+	      if (unlikely (*mbase && (*base <= minval)))
+	        {
+	      	  minval = *base;
+	      	  for (n = 0; n < rank; n++)
+		    dest[n * dstride] = count[n] + 1;
+	    	}
+		base += sstride[0];
+	    }
+	    while (++count[0] != extent[0]);
+	else
+	  do
+	    {
+	      if (unlikely (*mbase && (*base < minval)))
+		{
+		  minval = *base;
+		  for (n = 0; n < rank; n++)
+		    dest[n * dstride] = count[n] + 1;
+		}
+	  /* Implementation end.  */
+	  /* Advance to the next element.  */
+	  base += sstride[0];
+	  mbase += mstride[0];
+	}
+      while (++count[0] != extent[0]);
+      n = 0;
+      do
+	{
+	  /* When we get to the end of a dimension, reset it and increment
+	     the next dimension.  */
+	  count[n] = 0;
+	  /* We could precalculate these products, but this is a less
+	     frequently used path so probably not worth it.  */
+	  base -= sstride[n] * extent[n];
+	  mbase -= mstride[n] * extent[n];
+	  n++;
+	  if (n >= rank)
+	    {
+	      /* Break out of the loop.  */
+	      base = NULL;
+	      break;
+	    }
+	  else
+	    {
+	      count[n]++;
+	      base += sstride[n];
+	      mbase += mstride[n];
+	    }
+	}
+      while (count[n] == extent[n]);
+    }
+  }
+}
+
+extern void sminloc0_8_m1 (gfc_array_i8 * const restrict, 
+	gfc_array_m1 * const restrict, GFC_LOGICAL_4 *, GFC_LOGICAL_4);
+export_proto(sminloc0_8_m1);
+
+void
+sminloc0_8_m1 (gfc_array_i8 * const restrict retarray, 
+	gfc_array_m1 * const restrict array,
+	GFC_LOGICAL_4 * mask, GFC_LOGICAL_4 back)
+{
+  index_type rank;
+  index_type dstride;
+  index_type n;
+  GFC_INTEGER_8 *dest;
+
+  if (mask == NULL || *mask)
+    {
+      minloc0_8_m1 (retarray, array, back);
+      return;
+    }
+
+  rank = GFC_DESCRIPTOR_RANK (array);
+
+  if (rank <= 0)
+    runtime_error ("Rank of array needs to be > 0");
+
+  if (retarray->base_addr == NULL)
+    {
+      GFC_DIMENSION_SET(retarray->dim[0], 0, rank-1, 1);
+      retarray->dtype.rank = 1;
+      retarray->offset = 0;
+      retarray->base_addr = xmallocarray (rank, sizeof (GFC_INTEGER_8));
+    }
+  else if (unlikely (compile_options.bounds_check))
+    {
+       bounds_iforeach_return ((array_t *) retarray, (array_t *) array,
+			       "MINLOC");
+    }
+
+  dstride = GFC_DESCRIPTOR_STRIDE(retarray,0);
+  dest = retarray->base_addr;
+  for (n = 0; n<rank; n++)
+    dest[n * dstride] = 0 ;
+}
+#endif
diff --git a/libgfortran/generated/minloc0_8_m16.c b/libgfortran/generated/minloc0_8_m16.c
new file mode 100644
index 00000000000..b6ffa930058
--- /dev/null
+++ b/libgfortran/generated/minloc0_8_m16.c
@@ -0,0 +1,407 @@
+/* Implementation of the MINLOC intrinsic
+   Copyright (C) 2002-2024 Free Software Foundation, Inc.
+   Contributed by Paul Brook <paul@nowt.org>
+
+This file is part of the GNU Fortran 95 runtime library (libgfortran).
+
+Libgfortran is free software; you can redistribute it and/or
+modify it under the terms of the GNU General Public
+License as published by the Free Software Foundation; either
+version 3 of the License, or (at your option) any later version.
+
+Libgfortran is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+GNU General Public License for more details.
+
+Under Section 7 of GPL version 3, you are granted additional
+permissions described in the GCC Runtime Library Exception, version
+3.1, as published by the Free Software Foundation.
+
+You should have received a copy of the GNU General Public License and
+a copy of the GCC Runtime Library Exception along with this program;
+see the files COPYING3 and COPYING.RUNTIME respectively.  If not, see
+<http://www.gnu.org/licenses/>.  */
+
+#include "libgfortran.h"
+#include <assert.h>
+
+
+#if defined (HAVE_GFC_UINTEGER_16) && defined (HAVE_GFC_INTEGER_8)
+
+
+extern void minloc0_8_m16 (gfc_array_i8 * const restrict retarray, 
+	gfc_array_m16 * const restrict array, GFC_LOGICAL_4);
+export_proto(minloc0_8_m16);
+
+void
+minloc0_8_m16 (gfc_array_i8 * const restrict retarray, 
+	gfc_array_m16 * const restrict array, GFC_LOGICAL_4 back)
+{
+  index_type count[GFC_MAX_DIMENSIONS];
+  index_type extent[GFC_MAX_DIMENSIONS];
+  index_type sstride[GFC_MAX_DIMENSIONS];
+  index_type dstride;
+  const GFC_UINTEGER_16 *base;
+  GFC_INTEGER_8 * restrict dest;
+  index_type rank;
+  index_type n;
+
+  rank = GFC_DESCRIPTOR_RANK (array);
+  if (rank <= 0)
+    runtime_error ("Rank of array needs to be > 0");
+
+  if (retarray->base_addr == NULL)
+    {
+      GFC_DIMENSION_SET(retarray->dim[0], 0, rank-1, 1);
+      retarray->dtype.rank = 1;
+      retarray->offset = 0;
+      retarray->base_addr = xmallocarray (rank, sizeof (GFC_INTEGER_8));
+    }
+  else
+    {
+      if (unlikely (compile_options.bounds_check))
+	bounds_iforeach_return ((array_t *) retarray, (array_t *) array,
+				"MINLOC");
+    }
+
+  dstride = GFC_DESCRIPTOR_STRIDE(retarray,0);
+  dest = retarray->base_addr;
+  for (n = 0; n < rank; n++)
+    {
+      sstride[n] = GFC_DESCRIPTOR_STRIDE(array,n);
+      extent[n] = GFC_DESCRIPTOR_EXTENT(array,n);
+      count[n] = 0;
+      if (extent[n] <= 0)
+	{
+	  /* Set the return value.  */
+	  for (n = 0; n < rank; n++)
+	    dest[n * dstride] = 0;
+	  return;
+	}
+    }
+
+  base = array->base_addr;
+
+  /* Initialize the return value.  */
+  for (n = 0; n < rank; n++)
+    dest[n * dstride] = 1;
+  {
+
+    GFC_UINTEGER_16 minval;
+#if defined(GFC_UINTEGER_16_QUIET_NAN)
+    int fast = 0;
+#endif
+
+#if defined(GFC_UINTEGER_16_INFINITY)
+    minval = GFC_UINTEGER_16_INFINITY;
+#else
+    minval = GFC_UINTEGER_16_HUGE;
+#endif
+  while (base)
+    {
+	  /* Implementation start.  */
+
+#if defined(GFC_UINTEGER_16_QUIET_NAN)
+      if (unlikely (!fast))
+	{
+	  do
+	    {
+	      if (*base <= minval)
+		{
+		  fast = 1;
+		  minval = *base;
+		  for (n = 0; n < rank; n++)
+		    dest[n * dstride] = count[n] + 1;
+		  break;
+		}
+	      base += sstride[0];
+	    }
+	  while (++count[0] != extent[0]);
+	  if (likely (fast))
+	    continue;
+	}
+      else
+#endif
+      if (back)
+	do
+	  {
+	    if (unlikely (*base <= minval))
+	      {
+		minval = *base;
+		for (n = 0; n < rank; n++)
+		  dest[n * dstride] = count[n] + 1;
+	      }
+	    base += sstride[0];
+	  }
+	while (++count[0] != extent[0]);
+      else
+	do
+	  {
+	    if (unlikely (*base < minval))
+	      {
+		minval = *base;
+		for (n = 0; n < rank; n++)
+		  dest[n * dstride] = count[n] + 1;
+	      }
+	  /* Implementation end.  */
+	  /* Advance to the next element.  */
+	  base += sstride[0];
+	}
+      while (++count[0] != extent[0]);
+      n = 0;
+      do
+	{
+	  /* When we get to the end of a dimension, reset it and increment
+	     the next dimension.  */
+	  count[n] = 0;
+	  /* We could precalculate these products, but this is a less
+	     frequently used path so probably not worth it.  */
+	  base -= sstride[n] * extent[n];
+	  n++;
+	  if (n >= rank)
+	    {
+	      /* Break out of the loop.  */
+	      base = NULL;
+	      break;
+	    }
+	  else
+	    {
+	      count[n]++;
+	      base += sstride[n];
+	    }
+	}
+      while (count[n] == extent[n]);
+    }
+  }
+}
+
+extern void mminloc0_8_m16 (gfc_array_i8 * const restrict, 
+	gfc_array_m16 * const restrict, gfc_array_l1 * const restrict,
+	GFC_LOGICAL_4);
+export_proto(mminloc0_8_m16);
+
+void
+mminloc0_8_m16 (gfc_array_i8 * const restrict retarray, 
+	gfc_array_m16 * const restrict array,
+	gfc_array_l1 * const restrict mask, GFC_LOGICAL_4 back)
+{
+  index_type count[GFC_MAX_DIMENSIONS];
+  index_type extent[GFC_MAX_DIMENSIONS];
+  index_type sstride[GFC_MAX_DIMENSIONS];
+  index_type mstride[GFC_MAX_DIMENSIONS];
+  index_type dstride;
+  GFC_INTEGER_8 *dest;
+  const GFC_UINTEGER_16 *base;
+  GFC_LOGICAL_1 *mbase;
+  int rank;
+  index_type n;
+  int mask_kind;
+
+
+  if (mask == NULL)
+    {
+      minloc0_8_m16 (retarray, array, back);
+      return;
+    }
+
+  rank = GFC_DESCRIPTOR_RANK (array);
+  if (rank <= 0)
+    runtime_error ("Rank of array needs to be > 0");
+
+  if (retarray->base_addr == NULL)
+    {
+      GFC_DIMENSION_SET(retarray->dim[0], 0, rank - 1, 1);
+      retarray->dtype.rank = 1;
+      retarray->offset = 0;
+      retarray->base_addr = xmallocarray (rank, sizeof (GFC_INTEGER_8));
+    }
+  else
+    {
+      if (unlikely (compile_options.bounds_check))
+	{
+
+	  bounds_iforeach_return ((array_t *) retarray, (array_t *) array,
+				  "MINLOC");
+	  bounds_equal_extents ((array_t *) mask, (array_t *) array,
+				  "MASK argument", "MINLOC");
+	}
+    }
+
+  mask_kind = GFC_DESCRIPTOR_SIZE (mask);
+
+  mbase = mask->base_addr;
+
+  if (mask_kind == 1 || mask_kind == 2 || mask_kind == 4 || mask_kind == 8
+#ifdef HAVE_GFC_LOGICAL_16
+      || mask_kind == 16
+#endif
+      )
+    mbase = GFOR_POINTER_TO_L1 (mbase, mask_kind);
+  else
+    runtime_error ("Funny sized logical array");
+
+  dstride = GFC_DESCRIPTOR_STRIDE(retarray,0);
+  dest = retarray->base_addr;
+  for (n = 0; n < rank; n++)
+    {
+      sstride[n] = GFC_DESCRIPTOR_STRIDE(array,n);
+      mstride[n] = GFC_DESCRIPTOR_STRIDE_BYTES(mask,n);
+      extent[n] = GFC_DESCRIPTOR_EXTENT(array,n);
+      count[n] = 0;
+      if (extent[n] <= 0)
+	{
+	  /* Set the return value.  */
+	  for (n = 0; n < rank; n++)
+	    dest[n * dstride] = 0;
+	  return;
+	}
+    }
+
+  base = array->base_addr;
+
+  /* Initialize the return value.  */
+  for (n = 0; n < rank; n++)
+    dest[n * dstride] = 0;
+  {
+
+  GFC_UINTEGER_16 minval;
+   int fast = 0;
+
+#if defined(GFC_UINTEGER_16_INFINITY)
+    minval = GFC_UINTEGER_16_INFINITY;
+#else
+    minval = GFC_UINTEGER_16_HUGE;
+#endif
+  while (base)
+    {
+	  /* Implementation start.  */
+
+      if (unlikely (!fast))
+	{
+	  do
+	    {
+	      if (*mbase)
+		{
+#if defined(GFC_UINTEGER_16_QUIET_NAN)
+		  if (unlikely (dest[0] == 0))
+		    for (n = 0; n < rank; n++)
+		      dest[n * dstride] = count[n] + 1;
+		  if (*base <= minval)
+#endif
+		    {
+		      fast = 1;
+		      minval = *base;
+		      for (n = 0; n < rank; n++)
+			dest[n * dstride] = count[n] + 1;
+		      break;
+		    }
+		}
+	      base += sstride[0];
+	      mbase += mstride[0];
+	    }
+	  while (++count[0] != extent[0]);
+	  if (likely (fast))
+	    continue;
+	}
+        else
+        if (back)
+	  do
+	    {
+	      if (unlikely (*mbase && (*base <= minval)))
+	        {
+	      	  minval = *base;
+	      	  for (n = 0; n < rank; n++)
+		    dest[n * dstride] = count[n] + 1;
+	    	}
+		base += sstride[0];
+	    }
+	    while (++count[0] != extent[0]);
+	else
+	  do
+	    {
+	      if (unlikely (*mbase && (*base < minval)))
+		{
+		  minval = *base;
+		  for (n = 0; n < rank; n++)
+		    dest[n * dstride] = count[n] + 1;
+		}
+	  /* Implementation end.  */
+	  /* Advance to the next element.  */
+	  base += sstride[0];
+	  mbase += mstride[0];
+	}
+      while (++count[0] != extent[0]);
+      n = 0;
+      do
+	{
+	  /* When we get to the end of a dimension, reset it and increment
+	     the next dimension.  */
+	  count[n] = 0;
+	  /* We could precalculate these products, but this is a less
+	     frequently used path so probably not worth it.  */
+	  base -= sstride[n] * extent[n];
+	  mbase -= mstride[n] * extent[n];
+	  n++;
+	  if (n >= rank)
+	    {
+	      /* Break out of the loop.  */
+	      base = NULL;
+	      break;
+	    }
+	  else
+	    {
+	      count[n]++;
+	      base += sstride[n];
+	      mbase += mstride[n];
+	    }
+	}
+      while (count[n] == extent[n]);
+    }
+  }
+}
+
+extern void sminloc0_8_m16 (gfc_array_i8 * const restrict, 
+	gfc_array_m16 * const restrict, GFC_LOGICAL_4 *, GFC_LOGICAL_4);
+export_proto(sminloc0_8_m16);
+
+void
+sminloc0_8_m16 (gfc_array_i8 * const restrict retarray, 
+	gfc_array_m16 * const restrict array,
+	GFC_LOGICAL_4 * mask, GFC_LOGICAL_4 back)
+{
+  index_type rank;
+  index_type dstride;
+  index_type n;
+  GFC_INTEGER_8 *dest;
+
+  if (mask == NULL || *mask)
+    {
+      minloc0_8_m16 (retarray, array, back);
+      return;
+    }
+
+  rank = GFC_DESCRIPTOR_RANK (array);
+
+  if (rank <= 0)
+    runtime_error ("Rank of array needs to be > 0");
+
+  if (retarray->base_addr == NULL)
+    {
+      GFC_DIMENSION_SET(retarray->dim[0], 0, rank-1, 1);
+      retarray->dtype.rank = 1;
+      retarray->offset = 0;
+      retarray->base_addr = xmallocarray (rank, sizeof (GFC_INTEGER_8));
+    }
+  else if (unlikely (compile_options.bounds_check))
+    {
+       bounds_iforeach_return ((array_t *) retarray, (array_t *) array,
+			       "MINLOC");
+    }
+
+  dstride = GFC_DESCRIPTOR_STRIDE(retarray,0);
+  dest = retarray->base_addr;
+  for (n = 0; n<rank; n++)
+    dest[n * dstride] = 0 ;
+}
+#endif
diff --git a/libgfortran/generated/minloc0_8_m2.c b/libgfortran/generated/minloc0_8_m2.c
new file mode 100644
index 00000000000..e77cfc1421d
--- /dev/null
+++ b/libgfortran/generated/minloc0_8_m2.c
@@ -0,0 +1,407 @@
+/* Implementation of the MINLOC intrinsic
+   Copyright (C) 2002-2024 Free Software Foundation, Inc.
+   Contributed by Paul Brook <paul@nowt.org>
+
+This file is part of the GNU Fortran 95 runtime library (libgfortran).
+
+Libgfortran is free software; you can redistribute it and/or
+modify it under the terms of the GNU General Public
+License as published by the Free Software Foundation; either
+version 3 of the License, or (at your option) any later version.
+
+Libgfortran is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+GNU General Public License for more details.
+
+Under Section 7 of GPL version 3, you are granted additional
+permissions described in the GCC Runtime Library Exception, version
+3.1, as published by the Free Software Foundation.
+
+You should have received a copy of the GNU General Public License and
+a copy of the GCC Runtime Library Exception along with this program;
+see the files COPYING3 and COPYING.RUNTIME respectively.  If not, see
+<http://www.gnu.org/licenses/>.  */
+
+#include "libgfortran.h"
+#include <assert.h>
+
+
+#if defined (HAVE_GFC_UINTEGER_2) && defined (HAVE_GFC_INTEGER_8)
+
+
+extern void minloc0_8_m2 (gfc_array_i8 * const restrict retarray, 
+	gfc_array_m2 * const restrict array, GFC_LOGICAL_4);
+export_proto(minloc0_8_m2);
+
+void
+minloc0_8_m2 (gfc_array_i8 * const restrict retarray, 
+	gfc_array_m2 * const restrict array, GFC_LOGICAL_4 back)
+{
+  index_type count[GFC_MAX_DIMENSIONS];
+  index_type extent[GFC_MAX_DIMENSIONS];
+  index_type sstride[GFC_MAX_DIMENSIONS];
+  index_type dstride;
+  const GFC_UINTEGER_2 *base;
+  GFC_INTEGER_8 * restrict dest;
+  index_type rank;
+  index_type n;
+
+  rank = GFC_DESCRIPTOR_RANK (array);
+  if (rank <= 0)
+    runtime_error ("Rank of array needs to be > 0");
+
+  if (retarray->base_addr == NULL)
+    {
+      GFC_DIMENSION_SET(retarray->dim[0], 0, rank-1, 1);
+      retarray->dtype.rank = 1;
+      retarray->offset = 0;
+      retarray->base_addr = xmallocarray (rank, sizeof (GFC_INTEGER_8));
+    }
+  else
+    {
+      if (unlikely (compile_options.bounds_check))
+	bounds_iforeach_return ((array_t *) retarray, (array_t *) array,
+				"MINLOC");
+    }
+
+  dstride = GFC_DESCRIPTOR_STRIDE(retarray,0);
+  dest = retarray->base_addr;
+  for (n = 0; n < rank; n++)
+    {
+      sstride[n] = GFC_DESCRIPTOR_STRIDE(array,n);
+      extent[n] = GFC_DESCRIPTOR_EXTENT(array,n);
+      count[n] = 0;
+      if (extent[n] <= 0)
+	{
+	  /* Set the return value.  */
+	  for (n = 0; n < rank; n++)
+	    dest[n * dstride] = 0;
+	  return;
+	}
+    }
+
+  base = array->base_addr;
+
+  /* Initialize the return value.  */
+  for (n = 0; n < rank; n++)
+    dest[n * dstride] = 1;
+  {
+
+    GFC_UINTEGER_2 minval;
+#if defined(GFC_UINTEGER_2_QUIET_NAN)
+    int fast = 0;
+#endif
+
+#if defined(GFC_UINTEGER_2_INFINITY)
+    minval = GFC_UINTEGER_2_INFINITY;
+#else
+    minval = GFC_UINTEGER_2_HUGE;
+#endif
+  while (base)
+    {
+	  /* Implementation start.  */
+
+#if defined(GFC_UINTEGER_2_QUIET_NAN)
+      if (unlikely (!fast))
+	{
+	  do
+	    {
+	      if (*base <= minval)
+		{
+		  fast = 1;
+		  minval = *base;
+		  for (n = 0; n < rank; n++)
+		    dest[n * dstride] = count[n] + 1;
+		  break;
+		}
+	      base += sstride[0];
+	    }
+	  while (++count[0] != extent[0]);
+	  if (likely (fast))
+	    continue;
+	}
+      else
+#endif
+      if (back)
+	do
+	  {
+	    if (unlikely (*base <= minval))
+	      {
+		minval = *base;
+		for (n = 0; n < rank; n++)
+		  dest[n * dstride] = count[n] + 1;
+	      }
+	    base += sstride[0];
+	  }
+	while (++count[0] != extent[0]);
+      else
+	do
+	  {
+	    if (unlikely (*base < minval))
+	      {
+		minval = *base;
+		for (n = 0; n < rank; n++)
+		  dest[n * dstride] = count[n] + 1;
+	      }
+	  /* Implementation end.  */
+	  /* Advance to the next element.  */
+	  base += sstride[0];
+	}
+      while (++count[0] != extent[0]);
+      n = 0;
+      do
+	{
+	  /* When we get to the end of a dimension, reset it and increment
+	     the next dimension.  */
+	  count[n] = 0;
+	  /* We could precalculate these products, but this is a less
+	     frequently used path so probably not worth it.  */
+	  base -= sstride[n] * extent[n];
+	  n++;
+	  if (n >= rank)
+	    {
+	      /* Break out of the loop.  */
+	      base = NULL;
+	      break;
+	    }
+	  else
+	    {
+	      count[n]++;
+	      base += sstride[n];
+	    }
+	}
+      while (count[n] == extent[n]);
+    }
+  }
+}
+
+extern void mminloc0_8_m2 (gfc_array_i8 * const restrict, 
+	gfc_array_m2 * const restrict, gfc_array_l1 * const restrict,
+	GFC_LOGICAL_4);
+export_proto(mminloc0_8_m2);
+
+void
+mminloc0_8_m2 (gfc_array_i8 * const restrict retarray, 
+	gfc_array_m2 * const restrict array,
+	gfc_array_l1 * const restrict mask, GFC_LOGICAL_4 back)
+{
+  index_type count[GFC_MAX_DIMENSIONS];
+  index_type extent[GFC_MAX_DIMENSIONS];
+  index_type sstride[GFC_MAX_DIMENSIONS];
+  index_type mstride[GFC_MAX_DIMENSIONS];
+  index_type dstride;
+  GFC_INTEGER_8 *dest;
+  const GFC_UINTEGER_2 *base;
+  GFC_LOGICAL_1 *mbase;
+  int rank;
+  index_type n;
+  int mask_kind;
+
+
+  if (mask == NULL)
+    {
+      minloc0_8_m2 (retarray, array, back);
+      return;
+    }
+
+  rank = GFC_DESCRIPTOR_RANK (array);
+  if (rank <= 0)
+    runtime_error ("Rank of array needs to be > 0");
+
+  if (retarray->base_addr == NULL)
+    {
+      GFC_DIMENSION_SET(retarray->dim[0], 0, rank - 1, 1);
+      retarray->dtype.rank = 1;
+      retarray->offset = 0;
+      retarray->base_addr = xmallocarray (rank, sizeof (GFC_INTEGER_8));
+    }
+  else
+    {
+      if (unlikely (compile_options.bounds_check))
+	{
+
+	  bounds_iforeach_return ((array_t *) retarray, (array_t *) array,
+				  "MINLOC");
+	  bounds_equal_extents ((array_t *) mask, (array_t *) array,
+				  "MASK argument", "MINLOC");
+	}
+    }
+
+  mask_kind = GFC_DESCRIPTOR_SIZE (mask);
+
+  mbase = mask->base_addr;
+
+  if (mask_kind == 1 || mask_kind == 2 || mask_kind == 4 || mask_kind == 8
+#ifdef HAVE_GFC_LOGICAL_16
+      || mask_kind == 16
+#endif
+      )
+    mbase = GFOR_POINTER_TO_L1 (mbase, mask_kind);
+  else
+    runtime_error ("Funny sized logical array");
+
+  dstride = GFC_DESCRIPTOR_STRIDE(retarray,0);
+  dest = retarray->base_addr;
+  for (n = 0; n < rank; n++)
+    {
+      sstride[n] = GFC_DESCRIPTOR_STRIDE(array,n);
+      mstride[n] = GFC_DESCRIPTOR_STRIDE_BYTES(mask,n);
+      extent[n] = GFC_DESCRIPTOR_EXTENT(array,n);
+      count[n] = 0;
+      if (extent[n] <= 0)
+	{
+	  /* Set the return value.  */
+	  for (n = 0; n < rank; n++)
+	    dest[n * dstride] = 0;
+	  return;
+	}
+    }
+
+  base = array->base_addr;
+
+  /* Initialize the return value.  */
+  for (n = 0; n < rank; n++)
+    dest[n * dstride] = 0;
+  {
+
+  GFC_UINTEGER_2 minval;
+   int fast = 0;
+
+#if defined(GFC_UINTEGER_2_INFINITY)
+    minval = GFC_UINTEGER_2_INFINITY;
+#else
+    minval = GFC_UINTEGER_2_HUGE;
+#endif
+  while (base)
+    {
+	  /* Implementation start.  */
+
+      if (unlikely (!fast))
+	{
+	  do
+	    {
+	      if (*mbase)
+		{
+#if defined(GFC_UINTEGER_2_QUIET_NAN)
+		  if (unlikely (dest[0] == 0))
+		    for (n = 0; n < rank; n++)
+		      dest[n * dstride] = count[n] + 1;
+		  if (*base <= minval)
+#endif
+		    {
+		      fast = 1;
+		      minval = *base;
+		      for (n = 0; n < rank; n++)
+			dest[n * dstride] = count[n] + 1;
+		      break;
+		    }
+		}
+	      base += sstride[0];
+	      mbase += mstride[0];
+	    }
+	  while (++count[0] != extent[0]);
+	  if (likely (fast))
+	    continue;
+	}
+        else
+        if (back)
+	  do
+	    {
+	      if (unlikely (*mbase && (*base <= minval)))
+	        {
+	      	  minval = *base;
+	      	  for (n = 0; n < rank; n++)
+		    dest[n * dstride] = count[n] + 1;
+	    	}
+		base += sstride[0];
+	    }
+	    while (++count[0] != extent[0]);
+	else
+	  do
+	    {
+	      if (unlikely (*mbase && (*base < minval)))
+		{
+		  minval = *base;
+		  for (n = 0; n < rank; n++)
+		    dest[n * dstride] = count[n] + 1;
+		}
+	  /* Implementation end.  */
+	  /* Advance to the next element.  */
+	  base += sstride[0];
+	  mbase += mstride[0];
+	}
+      while (++count[0] != extent[0]);
+      n = 0;
+      do
+	{
+	  /* When we get to the end of a dimension, reset it and increment
+	     the next dimension.  */
+	  count[n] = 0;
+	  /* We could precalculate these products, but this is a less
+	     frequently used path so probably not worth it.  */
+	  base -= sstride[n] * extent[n];
+	  mbase -= mstride[n] * extent[n];
+	  n++;
+	  if (n >= rank)
+	    {
+	      /* Break out of the loop.  */
+	      base = NULL;
+	      break;
+	    }
+	  else
+	    {
+	      count[n]++;
+	      base += sstride[n];
+	      mbase += mstride[n];
+	    }
+	}
+      while (count[n] == extent[n]);
+    }
+  }
+}
+
+extern void sminloc0_8_m2 (gfc_array_i8 * const restrict, 
+	gfc_array_m2 * const restrict, GFC_LOGICAL_4 *, GFC_LOGICAL_4);
+export_proto(sminloc0_8_m2);
+
+void
+sminloc0_8_m2 (gfc_array_i8 * const restrict retarray, 
+	gfc_array_m2 * const restrict array,
+	GFC_LOGICAL_4 * mask, GFC_LOGICAL_4 back)
+{
+  index_type rank;
+  index_type dstride;
+  index_type n;
+  GFC_INTEGER_8 *dest;
+
+  if (mask == NULL || *mask)
+    {
+      minloc0_8_m2 (retarray, array, back);
+      return;
+    }
+
+  rank = GFC_DESCRIPTOR_RANK (array);
+
+  if (rank <= 0)
+    runtime_error ("Rank of array needs to be > 0");
+
+  if (retarray->base_addr == NULL)
+    {
+      GFC_DIMENSION_SET(retarray->dim[0], 0, rank-1, 1);
+      retarray->dtype.rank = 1;
+      retarray->offset = 0;
+      retarray->base_addr = xmallocarray (rank, sizeof (GFC_INTEGER_8));
+    }
+  else if (unlikely (compile_options.bounds_check))
+    {
+       bounds_iforeach_return ((array_t *) retarray, (array_t *) array,
+			       "MINLOC");
+    }
+
+  dstride = GFC_DESCRIPTOR_STRIDE(retarray,0);
+  dest = retarray->base_addr;
+  for (n = 0; n<rank; n++)
+    dest[n * dstride] = 0 ;
+}
+#endif
diff --git a/libgfortran/generated/minloc0_8_m4.c b/libgfortran/generated/minloc0_8_m4.c
new file mode 100644
index 00000000000..7900a1396dc
--- /dev/null
+++ b/libgfortran/generated/minloc0_8_m4.c
@@ -0,0 +1,407 @@
+/* Implementation of the MINLOC intrinsic
+   Copyright (C) 2002-2024 Free Software Foundation, Inc.
+   Contributed by Paul Brook <paul@nowt.org>
+
+This file is part of the GNU Fortran 95 runtime library (libgfortran).
+
+Libgfortran is free software; you can redistribute it and/or
+modify it under the terms of the GNU General Public
+License as published by the Free Software Foundation; either
+version 3 of the License, or (at your option) any later version.
+
+Libgfortran is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+GNU General Public License for more details.
+
+Under Section 7 of GPL version 3, you are granted additional
+permissions described in the GCC Runtime Library Exception, version
+3.1, as published by the Free Software Foundation.
+
+You should have received a copy of the GNU General Public License and
+a copy of the GCC Runtime Library Exception along with this program;
+see the files COPYING3 and COPYING.RUNTIME respectively.  If not, see
+<http://www.gnu.org/licenses/>.  */
+
+#include "libgfortran.h"
+#include <assert.h>
+
+
+#if defined (HAVE_GFC_UINTEGER_4) && defined (HAVE_GFC_INTEGER_8)
+
+
+extern void minloc0_8_m4 (gfc_array_i8 * const restrict retarray, 
+	gfc_array_m4 * const restrict array, GFC_LOGICAL_4);
+export_proto(minloc0_8_m4);
+
+void
+minloc0_8_m4 (gfc_array_i8 * const restrict retarray, 
+	gfc_array_m4 * const restrict array, GFC_LOGICAL_4 back)
+{
+  index_type count[GFC_MAX_DIMENSIONS];
+  index_type extent[GFC_MAX_DIMENSIONS];
+  index_type sstride[GFC_MAX_DIMENSIONS];
+  index_type dstride;
+  const GFC_UINTEGER_4 *base;
+  GFC_INTEGER_8 * restrict dest;
+  index_type rank;
+  index_type n;
+
+  rank = GFC_DESCRIPTOR_RANK (array);
+  if (rank <= 0)
+    runtime_error ("Rank of array needs to be > 0");
+
+  if (retarray->base_addr == NULL)
+    {
+      GFC_DIMENSION_SET(retarray->dim[0], 0, rank-1, 1);
+      retarray->dtype.rank = 1;
+      retarray->offset = 0;
+      retarray->base_addr = xmallocarray (rank, sizeof (GFC_INTEGER_8));
+    }
+  else
+    {
+      if (unlikely (compile_options.bounds_check))
+	bounds_iforeach_return ((array_t *) retarray, (array_t *) array,
+				"MINLOC");
+    }
+
+  dstride = GFC_DESCRIPTOR_STRIDE(retarray,0);
+  dest = retarray->base_addr;
+  for (n = 0; n < rank; n++)
+    {
+      sstride[n] = GFC_DESCRIPTOR_STRIDE(array,n);
+      extent[n] = GFC_DESCRIPTOR_EXTENT(array,n);
+      count[n] = 0;
+      if (extent[n] <= 0)
+	{
+	  /* Set the return value.  */
+	  for (n = 0; n < rank; n++)
+	    dest[n * dstride] = 0;
+	  return;
+	}
+    }
+
+  base = array->base_addr;
+
+  /* Initialize the return value.  */
+  for (n = 0; n < rank; n++)
+    dest[n * dstride] = 1;
+  {
+
+    GFC_UINTEGER_4 minval;
+#if defined(GFC_UINTEGER_4_QUIET_NAN)
+    int fast = 0;
+#endif
+
+#if defined(GFC_UINTEGER_4_INFINITY)
+    minval = GFC_UINTEGER_4_INFINITY;
+#else
+    minval = GFC_UINTEGER_4_HUGE;
+#endif
+  while (base)
+    {
+	  /* Implementation start.  */
+
+#if defined(GFC_UINTEGER_4_QUIET_NAN)
+      if (unlikely (!fast))
+	{
+	  do
+	    {
+	      if (*base <= minval)
+		{
+		  fast = 1;
+		  minval = *base;
+		  for (n = 0; n < rank; n++)
+		    dest[n * dstride] = count[n] + 1;
+		  break;
+		}
+	      base += sstride[0];
+	    }
+	  while (++count[0] != extent[0]);
+	  if (likely (fast))
+	    continue;
+	}
+      else
+#endif
+      if (back)
+	do
+	  {
+	    if (unlikely (*base <= minval))
+	      {
+		minval = *base;
+		for (n = 0; n < rank; n++)
+		  dest[n * dstride] = count[n] + 1;
+	      }
+	    base += sstride[0];
+	  }
+	while (++count[0] != extent[0]);
+      else
+	do
+	  {
+	    if (unlikely (*base < minval))
+	      {
+		minval = *base;
+		for (n = 0; n < rank; n++)
+		  dest[n * dstride] = count[n] + 1;
+	      }
+	  /* Implementation end.  */
+	  /* Advance to the next element.  */
+	  base += sstride[0];
+	}
+      while (++count[0] != extent[0]);
+      n = 0;
+      do
+	{
+	  /* When we get to the end of a dimension, reset it and increment
+	     the next dimension.  */
+	  count[n] = 0;
+	  /* We could precalculate these products, but this is a less
+	     frequently used path so probably not worth it.  */
+	  base -= sstride[n] * extent[n];
+	  n++;
+	  if (n >= rank)
+	    {
+	      /* Break out of the loop.  */
+	      base = NULL;
+	      break;
+	    }
+	  else
+	    {
+	      count[n]++;
+	      base += sstride[n];
+	    }
+	}
+      while (count[n] == extent[n]);
+    }
+  }
+}
+
+extern void mminloc0_8_m4 (gfc_array_i8 * const restrict, 
+	gfc_array_m4 * const restrict, gfc_array_l1 * const restrict,
+	GFC_LOGICAL_4);
+export_proto(mminloc0_8_m4);
+
+void
+mminloc0_8_m4 (gfc_array_i8 * const restrict retarray, 
+	gfc_array_m4 * const restrict array,
+	gfc_array_l1 * const restrict mask, GFC_LOGICAL_4 back)
+{
+  index_type count[GFC_MAX_DIMENSIONS];
+  index_type extent[GFC_MAX_DIMENSIONS];
+  index_type sstride[GFC_MAX_DIMENSIONS];
+  index_type mstride[GFC_MAX_DIMENSIONS];
+  index_type dstride;
+  GFC_INTEGER_8 *dest;
+  const GFC_UINTEGER_4 *base;
+  GFC_LOGICAL_1 *mbase;
+  int rank;
+  index_type n;
+  int mask_kind;
+
+
+  if (mask == NULL)
+    {
+      minloc0_8_m4 (retarray, array, back);
+      return;
+    }
+
+  rank = GFC_DESCRIPTOR_RANK (array);
+  if (rank <= 0)
+    runtime_error ("Rank of array needs to be > 0");
+
+  if (retarray->base_addr == NULL)
+    {
+      GFC_DIMENSION_SET(retarray->dim[0], 0, rank - 1, 1);
+      retarray->dtype.rank = 1;
+      retarray->offset = 0;
+      retarray->base_addr = xmallocarray (rank, sizeof (GFC_INTEGER_8));
+    }
+  else
+    {
+      if (unlikely (compile_options.bounds_check))
+	{
+
+	  bounds_iforeach_return ((array_t *) retarray, (array_t *) array,
+				  "MINLOC");
+	  bounds_equal_extents ((array_t *) mask, (array_t *) array,
+				  "MASK argument", "MINLOC");
+	}
+    }
+
+  mask_kind = GFC_DESCRIPTOR_SIZE (mask);
+
+  mbase = mask->base_addr;
+
+  if (mask_kind == 1 || mask_kind == 2 || mask_kind == 4 || mask_kind == 8
+#ifdef HAVE_GFC_LOGICAL_16
+      || mask_kind == 16
+#endif
+      )
+    mbase = GFOR_POINTER_TO_L1 (mbase, mask_kind);
+  else
+    runtime_error ("Funny sized logical array");
+
+  dstride = GFC_DESCRIPTOR_STRIDE(retarray,0);
+  dest = retarray->base_addr;
+  for (n = 0; n < rank; n++)
+    {
+      sstride[n] = GFC_DESCRIPTOR_STRIDE(array,n);
+      mstride[n] = GFC_DESCRIPTOR_STRIDE_BYTES(mask,n);
+      extent[n] = GFC_DESCRIPTOR_EXTENT(array,n);
+      count[n] = 0;
+      if (extent[n] <= 0)
+	{
+	  /* Set the return value.  */
+	  for (n = 0; n < rank; n++)
+	    dest[n * dstride] = 0;
+	  return;
+	}
+    }
+
+  base = array->base_addr;
+
+  /* Initialize the return value.  */
+  for (n = 0; n < rank; n++)
+    dest[n * dstride] = 0;
+  {
+
+  GFC_UINTEGER_4 minval;
+   int fast = 0;
+
+#if defined(GFC_UINTEGER_4_INFINITY)
+    minval = GFC_UINTEGER_4_INFINITY;
+#else
+    minval = GFC_UINTEGER_4_HUGE;
+#endif
+  while (base)
+    {
+	  /* Implementation start.  */
+
+      if (unlikely (!fast))
+	{
+	  do
+	    {
+	      if (*mbase)
+		{
+#if defined(GFC_UINTEGER_4_QUIET_NAN)
+		  if (unlikely (dest[0] == 0))
+		    for (n = 0; n < rank; n++)
+		      dest[n * dstride] = count[n] + 1;
+		  if (*base <= minval)
+#endif
+		    {
+		      fast = 1;
+		      minval = *base;
+		      for (n = 0; n < rank; n++)
+			dest[n * dstride] = count[n] + 1;
+		      break;
+		    }
+		}
+	      base += sstride[0];
+	      mbase += mstride[0];
+	    }
+	  while (++count[0] != extent[0]);
+	  if (likely (fast))
+	    continue;
+	}
+        else
+        if (back)
+	  do
+	    {
+	      if (unlikely (*mbase && (*base <= minval)))
+	        {
+	      	  minval = *base;
+	      	  for (n = 0; n < rank; n++)
+		    dest[n * dstride] = count[n] + 1;
+	    	}
+		base += sstride[0];
+	    }
+	    while (++count[0] != extent[0]);
+	else
+	  do
+	    {
+	      if (unlikely (*mbase && (*base < minval)))
+		{
+		  minval = *base;
+		  for (n = 0; n < rank; n++)
+		    dest[n * dstride] = count[n] + 1;
+		}
+	  /* Implementation end.  */
+	  /* Advance to the next element.  */
+	  base += sstride[0];
+	  mbase += mstride[0];
+	}
+      while (++count[0] != extent[0]);
+      n = 0;
+      do
+	{
+	  /* When we get to the end of a dimension, reset it and increment
+	     the next dimension.  */
+	  count[n] = 0;
+	  /* We could precalculate these products, but this is a less
+	     frequently used path so probably not worth it.  */
+	  base -= sstride[n] * extent[n];
+	  mbase -= mstride[n] * extent[n];
+	  n++;
+	  if (n >= rank)
+	    {
+	      /* Break out of the loop.  */
+	      base = NULL;
+	      break;
+	    }
+	  else
+	    {
+	      count[n]++;
+	      base += sstride[n];
+	      mbase += mstride[n];
+	    }
+	}
+      while (count[n] == extent[n]);
+    }
+  }
+}
+
+extern void sminloc0_8_m4 (gfc_array_i8 * const restrict, 
+	gfc_array_m4 * const restrict, GFC_LOGICAL_4 *, GFC_LOGICAL_4);
+export_proto(sminloc0_8_m4);
+
+void
+sminloc0_8_m4 (gfc_array_i8 * const restrict retarray, 
+	gfc_array_m4 * const restrict array,
+	GFC_LOGICAL_4 * mask, GFC_LOGICAL_4 back)
+{
+  index_type rank;
+  index_type dstride;
+  index_type n;
+  GFC_INTEGER_8 *dest;
+
+  if (mask == NULL || *mask)
+    {
+      minloc0_8_m4 (retarray, array, back);
+      return;
+    }
+
+  rank = GFC_DESCRIPTOR_RANK (array);
+
+  if (rank <= 0)
+    runtime_error ("Rank of array needs to be > 0");
+
+  if (retarray->base_addr == NULL)
+    {
+      GFC_DIMENSION_SET(retarray->dim[0], 0, rank-1, 1);
+      retarray->dtype.rank = 1;
+      retarray->offset = 0;
+      retarray->base_addr = xmallocarray (rank, sizeof (GFC_INTEGER_8));
+    }
+  else if (unlikely (compile_options.bounds_check))
+    {
+       bounds_iforeach_return ((array_t *) retarray, (array_t *) array,
+			       "MINLOC");
+    }
+
+  dstride = GFC_DESCRIPTOR_STRIDE(retarray,0);
+  dest = retarray->base_addr;
+  for (n = 0; n<rank; n++)
+    dest[n * dstride] = 0 ;
+}
+#endif
diff --git a/libgfortran/generated/minloc0_8_m8.c b/libgfortran/generated/minloc0_8_m8.c
new file mode 100644
index 00000000000..957eabae5d6
--- /dev/null
+++ b/libgfortran/generated/minloc0_8_m8.c
@@ -0,0 +1,407 @@
+/* Implementation of the MINLOC intrinsic
+   Copyright (C) 2002-2024 Free Software Foundation, Inc.
+   Contributed by Paul Brook <paul@nowt.org>
+
+This file is part of the GNU Fortran 95 runtime library (libgfortran).
+
+Libgfortran is free software; you can redistribute it and/or
+modify it under the terms of the GNU General Public
+License as published by the Free Software Foundation; either
+version 3 of the License, or (at your option) any later version.
+
+Libgfortran is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+GNU General Public License for more details.
+
+Under Section 7 of GPL version 3, you are granted additional
+permissions described in the GCC Runtime Library Exception, version
+3.1, as published by the Free Software Foundation.
+
+You should have received a copy of the GNU General Public License and
+a copy of the GCC Runtime Library Exception along with this program;
+see the files COPYING3 and COPYING.RUNTIME respectively.  If not, see
+<http://www.gnu.org/licenses/>.  */
+
+#include "libgfortran.h"
+#include <assert.h>
+
+
+#if defined (HAVE_GFC_UINTEGER_8) && defined (HAVE_GFC_INTEGER_8)
+
+
+extern void minloc0_8_m8 (gfc_array_i8 * const restrict retarray, 
+	gfc_array_m8 * const restrict array, GFC_LOGICAL_4);
+export_proto(minloc0_8_m8);
+
+void
+minloc0_8_m8 (gfc_array_i8 * const restrict retarray, 
+	gfc_array_m8 * const restrict array, GFC_LOGICAL_4 back)
+{
+  index_type count[GFC_MAX_DIMENSIONS];
+  index_type extent[GFC_MAX_DIMENSIONS];
+  index_type sstride[GFC_MAX_DIMENSIONS];
+  index_type dstride;
+  const GFC_UINTEGER_8 *base;
+  GFC_INTEGER_8 * restrict dest;
+  index_type rank;
+  index_type n;
+
+  rank = GFC_DESCRIPTOR_RANK (array);
+  if (rank <= 0)
+    runtime_error ("Rank of array needs to be > 0");
+
+  if (retarray->base_addr == NULL)
+    {
+      GFC_DIMENSION_SET(retarray->dim[0], 0, rank-1, 1);
+      retarray->dtype.rank = 1;
+      retarray->offset = 0;
+      retarray->base_addr = xmallocarray (rank, sizeof (GFC_INTEGER_8));
+    }
+  else
+    {
+      if (unlikely (compile_options.bounds_check))
+	bounds_iforeach_return ((array_t *) retarray, (array_t *) array,
+				"MINLOC");
+    }
+
+  dstride = GFC_DESCRIPTOR_STRIDE(retarray,0);
+  dest = retarray->base_addr;
+  for (n = 0; n < rank; n++)
+    {
+      sstride[n] = GFC_DESCRIPTOR_STRIDE(array,n);
+      extent[n] = GFC_DESCRIPTOR_EXTENT(array,n);
+      count[n] = 0;
+      if (extent[n] <= 0)
+	{
+	  /* Set the return value.  */
+	  for (n = 0; n < rank; n++)
+	    dest[n * dstride] = 0;
+	  return;
+	}
+    }
+
+  base = array->base_addr;
+
+  /* Initialize the return value.  */
+  for (n = 0; n < rank; n++)
+    dest[n * dstride] = 1;
+  {
+
+    GFC_UINTEGER_8 minval;
+#if defined(GFC_UINTEGER_8_QUIET_NAN)
+    int fast = 0;
+#endif
+
+#if defined(GFC_UINTEGER_8_INFINITY)
+    minval = GFC_UINTEGER_8_INFINITY;
+#else
+    minval = GFC_UINTEGER_8_HUGE;
+#endif
+  while (base)
+    {
+	  /* Implementation start.  */
+
+#if defined(GFC_UINTEGER_8_QUIET_NAN)
+      if (unlikely (!fast))
+	{
+	  do
+	    {
+	      if (*base <= minval)
+		{
+		  fast = 1;
+		  minval = *base;
+		  for (n = 0; n < rank; n++)
+		    dest[n * dstride] = count[n] + 1;
+		  break;
+		}
+	      base += sstride[0];
+	    }
+	  while (++count[0] != extent[0]);
+	  if (likely (fast))
+	    continue;
+	}
+      else
+#endif
+      if (back)
+	do
+	  {
+	    if (unlikely (*base <= minval))
+	      {
+		minval = *base;
+		for (n = 0; n < rank; n++)
+		  dest[n * dstride] = count[n] + 1;
+	      }
+	    base += sstride[0];
+	  }
+	while (++count[0] != extent[0]);
+      else
+	do
+	  {
+	    if (unlikely (*base < minval))
+	      {
+		minval = *base;
+		for (n = 0; n < rank; n++)
+		  dest[n * dstride] = count[n] + 1;
+	      }
+	  /* Implementation end.  */
+	  /* Advance to the next element.  */
+	  base += sstride[0];
+	}
+      while (++count[0] != extent[0]);
+      n = 0;
+      do
+	{
+	  /* When we get to the end of a dimension, reset it and increment
+	     the next dimension.  */
+	  count[n] = 0;
+	  /* We could precalculate these products, but this is a less
+	     frequently used path so probably not worth it.  */
+	  base -= sstride[n] * extent[n];
+	  n++;
+	  if (n >= rank)
+	    {
+	      /* Break out of the loop.  */
+	      base = NULL;
+	      break;
+	    }
+	  else
+	    {
+	      count[n]++;
+	      base += sstride[n];
+	    }
+	}
+      while (count[n] == extent[n]);
+    }
+  }
+}
+
+extern void mminloc0_8_m8 (gfc_array_i8 * const restrict, 
+	gfc_array_m8 * const restrict, gfc_array_l1 * const restrict,
+	GFC_LOGICAL_4);
+export_proto(mminloc0_8_m8);
+
+void
+mminloc0_8_m8 (gfc_array_i8 * const restrict retarray, 
+	gfc_array_m8 * const restrict array,
+	gfc_array_l1 * const restrict mask, GFC_LOGICAL_4 back)
+{
+  index_type count[GFC_MAX_DIMENSIONS];
+  index_type extent[GFC_MAX_DIMENSIONS];
+  index_type sstride[GFC_MAX_DIMENSIONS];
+  index_type mstride[GFC_MAX_DIMENSIONS];
+  index_type dstride;
+  GFC_INTEGER_8 *dest;
+  const GFC_UINTEGER_8 *base;
+  GFC_LOGICAL_1 *mbase;
+  int rank;
+  index_type n;
+  int mask_kind;
+
+
+  if (mask == NULL)
+    {
+      minloc0_8_m8 (retarray, array, back);
+      return;
+    }
+
+  rank = GFC_DESCRIPTOR_RANK (array);
+  if (rank <= 0)
+    runtime_error ("Rank of array needs to be > 0");
+
+  if (retarray->base_addr == NULL)
+    {
+      GFC_DIMENSION_SET(retarray->dim[0], 0, rank - 1, 1);
+      retarray->dtype.rank = 1;
+      retarray->offset = 0;
+      retarray->base_addr = xmallocarray (rank, sizeof (GFC_INTEGER_8));
+    }
+  else
+    {
+      if (unlikely (compile_options.bounds_check))
+	{
+
+	  bounds_iforeach_return ((array_t *) retarray, (array_t *) array,
+				  "MINLOC");
+	  bounds_equal_extents ((array_t *) mask, (array_t *) array,
+				  "MASK argument", "MINLOC");
+	}
+    }
+
+  mask_kind = GFC_DESCRIPTOR_SIZE (mask);
+
+  mbase = mask->base_addr;
+
+  if (mask_kind == 1 || mask_kind == 2 || mask_kind == 4 || mask_kind == 8
+#ifdef HAVE_GFC_LOGICAL_16
+      || mask_kind == 16
+#endif
+      )
+    mbase = GFOR_POINTER_TO_L1 (mbase, mask_kind);
+  else
+    runtime_error ("Funny sized logical array");
+
+  dstride = GFC_DESCRIPTOR_STRIDE(retarray,0);
+  dest = retarray->base_addr;
+  for (n = 0; n < rank; n++)
+    {
+      sstride[n] = GFC_DESCRIPTOR_STRIDE(array,n);
+      mstride[n] = GFC_DESCRIPTOR_STRIDE_BYTES(mask,n);
+      extent[n] = GFC_DESCRIPTOR_EXTENT(array,n);
+      count[n] = 0;
+      if (extent[n] <= 0)
+	{
+	  /* Set the return value.  */
+	  for (n = 0; n < rank; n++)
+	    dest[n * dstride] = 0;
+	  return;
+	}
+    }
+
+  base = array->base_addr;
+
+  /* Initialize the return value.  */
+  for (n = 0; n < rank; n++)
+    dest[n * dstride] = 0;
+  {
+
+  GFC_UINTEGER_8 minval;
+   int fast = 0;
+
+#if defined(GFC_UINTEGER_8_INFINITY)
+    minval = GFC_UINTEGER_8_INFINITY;
+#else
+    minval = GFC_UINTEGER_8_HUGE;
+#endif
+  while (base)
+    {
+	  /* Implementation start.  */
+
+      if (unlikely (!fast))
+	{
+	  do
+	    {
+	      if (*mbase)
+		{
+#if defined(GFC_UINTEGER_8_QUIET_NAN)
+		  if (unlikely (dest[0] == 0))
+		    for (n = 0; n < rank; n++)
+		      dest[n * dstride] = count[n] + 1;
+		  if (*base <= minval)
+#endif
+		    {
+		      fast = 1;
+		      minval = *base;
+		      for (n = 0; n < rank; n++)
+			dest[n * dstride] = count[n] + 1;
+		      break;
+		    }
+		}
+	      base += sstride[0];
+	      mbase += mstride[0];
+	    }
+	  while (++count[0] != extent[0]);
+	  if (likely (fast))
+	    continue;
+	}
+        else
+        if (back)
+	  do
+	    {
+	      if (unlikely (*mbase && (*base <= minval)))
+	        {
+	      	  minval = *base;
+	      	  for (n = 0; n < rank; n++)
+		    dest[n * dstride] = count[n] + 1;
+	    	}
+		base += sstride[0];
+	    }
+	    while (++count[0] != extent[0]);
+	else
+	  do
+	    {
+	      if (unlikely (*mbase && (*base < minval)))
+		{
+		  minval = *base;
+		  for (n = 0; n < rank; n++)
+		    dest[n * dstride] = count[n] + 1;
+		}
+	  /* Implementation end.  */
+	  /* Advance to the next element.  */
+	  base += sstride[0];
+	  mbase += mstride[0];
+	}
+      while (++count[0] != extent[0]);
+      n = 0;
+      do
+	{
+	  /* When we get to the end of a dimension, reset it and increment
+	     the next dimension.  */
+	  count[n] = 0;
+	  /* We could precalculate these products, but this is a less
+	     frequently used path so probably not worth it.  */
+	  base -= sstride[n] * extent[n];
+	  mbase -= mstride[n] * extent[n];
+	  n++;
+	  if (n >= rank)
+	    {
+	      /* Break out of the loop.  */
+	      base = NULL;
+	      break;
+	    }
+	  else
+	    {
+	      count[n]++;
+	      base += sstride[n];
+	      mbase += mstride[n];
+	    }
+	}
+      while (count[n] == extent[n]);
+    }
+  }
+}
+
+extern void sminloc0_8_m8 (gfc_array_i8 * const restrict, 
+	gfc_array_m8 * const restrict, GFC_LOGICAL_4 *, GFC_LOGICAL_4);
+export_proto(sminloc0_8_m8);
+
+void
+sminloc0_8_m8 (gfc_array_i8 * const restrict retarray, 
+	gfc_array_m8 * const restrict array,
+	GFC_LOGICAL_4 * mask, GFC_LOGICAL_4 back)
+{
+  index_type rank;
+  index_type dstride;
+  index_type n;
+  GFC_INTEGER_8 *dest;
+
+  if (mask == NULL || *mask)
+    {
+      minloc0_8_m8 (retarray, array, back);
+      return;
+    }
+
+  rank = GFC_DESCRIPTOR_RANK (array);
+
+  if (rank <= 0)
+    runtime_error ("Rank of array needs to be > 0");
+
+  if (retarray->base_addr == NULL)
+    {
+      GFC_DIMENSION_SET(retarray->dim[0], 0, rank-1, 1);
+      retarray->dtype.rank = 1;
+      retarray->offset = 0;
+      retarray->base_addr = xmallocarray (rank, sizeof (GFC_INTEGER_8));
+    }
+  else if (unlikely (compile_options.bounds_check))
+    {
+       bounds_iforeach_return ((array_t *) retarray, (array_t *) array,
+			       "MINLOC");
+    }
+
+  dstride = GFC_DESCRIPTOR_STRIDE(retarray,0);
+  dest = retarray->base_addr;
+  for (n = 0; n<rank; n++)
+    dest[n * dstride] = 0 ;
+}
+#endif
diff --git a/libgfortran/generated/minloc1_16_m1.c b/libgfortran/generated/minloc1_16_m1.c
new file mode 100644
index 00000000000..dc118884b96
--- /dev/null
+++ b/libgfortran/generated/minloc1_16_m1.c
@@ -0,0 +1,601 @@
+/* Implementation of the MINLOC intrinsic
+   Copyright (C) 2002-2024 Free Software Foundation, Inc.
+   Contributed by Paul Brook <paul@nowt.org>
+
+This file is part of the GNU Fortran runtime library (libgfortran).
+
+Libgfortran is free software; you can redistribute it and/or
+modify it under the terms of the GNU General Public
+License as published by the Free Software Foundation; either
+version 3 of the License, or (at your option) any later version.
+
+Libgfortran is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+GNU General Public License for more details.
+
+Under Section 7 of GPL version 3, you are granted additional
+permissions described in the GCC Runtime Library Exception, version
+3.1, as published by the Free Software Foundation.
+
+You should have received a copy of the GNU General Public License and
+a copy of the GCC Runtime Library Exception along with this program;
+see the files COPYING3 and COPYING.RUNTIME respectively.  If not, see
+<http://www.gnu.org/licenses/>.  */
+
+#include "libgfortran.h"
+#include <assert.h>
+
+
+#if defined (HAVE_GFC_UINTEGER_1) && defined (HAVE_GFC_INTEGER_16)
+
+#define HAVE_BACK_ARG 1
+
+
+extern void minloc1_16_m1 (gfc_array_i16 * const restrict,
+	gfc_array_m1 * const restrict, const index_type * const restrict, GFC_LOGICAL_4 back);
+export_proto(minloc1_16_m1);
+
+void
+minloc1_16_m1 (gfc_array_i16 * const restrict retarray,
+	gfc_array_m1 * const restrict array,
+	const index_type * const restrict pdim, GFC_LOGICAL_4 back)
+{
+  index_type count[GFC_MAX_DIMENSIONS];
+  index_type extent[GFC_MAX_DIMENSIONS];
+  index_type sstride[GFC_MAX_DIMENSIONS];
+  index_type dstride[GFC_MAX_DIMENSIONS];
+  const GFC_UINTEGER_1 * restrict base;
+  GFC_INTEGER_16 * restrict dest;
+  index_type rank;
+  index_type n;
+  index_type len;
+  index_type delta;
+  index_type dim;
+  int continue_loop;
+
+  /* Make dim zero based to avoid confusion.  */
+  rank = GFC_DESCRIPTOR_RANK (array) - 1;
+  dim = (*pdim) - 1;
+
+  if (unlikely (dim < 0 || dim > rank))
+    {
+      runtime_error ("Dim argument incorrect in MINLOC intrinsic: "
+ 		     "is %ld, should be between 1 and %ld",
+		     (long int) dim + 1, (long int) rank + 1);
+    }
+
+  len = GFC_DESCRIPTOR_EXTENT(array,dim);
+  if (len < 0)
+    len = 0;
+  delta = GFC_DESCRIPTOR_STRIDE(array,dim);
+
+  for (n = 0; n < dim; n++)
+    {
+      sstride[n] = GFC_DESCRIPTOR_STRIDE(array,n);
+      extent[n] = GFC_DESCRIPTOR_EXTENT(array,n);
+
+      if (extent[n] < 0)
+	extent[n] = 0;
+    }
+  for (n = dim; n < rank; n++)
+    {
+      sstride[n] = GFC_DESCRIPTOR_STRIDE(array, n + 1);
+      extent[n] = GFC_DESCRIPTOR_EXTENT(array, n + 1);
+
+      if (extent[n] < 0)
+	extent[n] = 0;
+    }
+
+  if (retarray->base_addr == NULL)
+    {
+      size_t alloc_size, str;
+
+      for (n = 0; n < rank; n++)
+	{
+	  if (n == 0)
+	    str = 1;
+	  else
+	    str = GFC_DESCRIPTOR_STRIDE(retarray,n-1) * extent[n-1];
+
+	  GFC_DIMENSION_SET(retarray->dim[n], 0, extent[n] - 1, str);
+
+	}
+
+      retarray->offset = 0;
+      retarray->dtype.rank = rank;
+
+      alloc_size = GFC_DESCRIPTOR_STRIDE(retarray,rank-1) * extent[rank-1];
+
+      retarray->base_addr = xmallocarray (alloc_size, sizeof (GFC_INTEGER_16));
+      if (alloc_size == 0)
+	return;
+    }
+  else
+    {
+      if (rank != GFC_DESCRIPTOR_RANK (retarray))
+	runtime_error ("rank of return array incorrect in"
+		       " MINLOC intrinsic: is %ld, should be %ld",
+		       (long int) (GFC_DESCRIPTOR_RANK (retarray)),
+		       (long int) rank);
+
+      if (unlikely (compile_options.bounds_check))
+	bounds_ifunction_return ((array_t *) retarray, extent,
+				 "return value", "MINLOC");
+    }
+
+  for (n = 0; n < rank; n++)
+    {
+      count[n] = 0;
+      dstride[n] = GFC_DESCRIPTOR_STRIDE(retarray,n);
+      if (extent[n] <= 0)
+	return;
+    }
+
+  base = array->base_addr;
+  dest = retarray->base_addr;
+
+  continue_loop = 1;
+  while (continue_loop)
+    {
+      const GFC_UINTEGER_1 * restrict src;
+      GFC_INTEGER_16 result;
+      src = base;
+      {
+
+	GFC_UINTEGER_1 minval;
+#if defined (GFC_UINTEGER_1_INFINITY)
+	minval = GFC_UINTEGER_1_INFINITY;
+#else
+	minval = GFC_UINTEGER_1_HUGE;
+#endif
+	result = 1;
+	if (len <= 0)
+	  *dest = 0;
+	else
+	  {
+#if ! defined HAVE_BACK_ARG
+	    for (n = 0; n < len; n++, src += delta)
+	      {
+#endif
+
+#if defined (GFC_UINTEGER_1_QUIET_NAN)
+     	   for (n = 0; n < len; n++, src += delta)
+	     {
+		if (*src <= minval)
+		  {
+		    minval = *src;
+		    result = (GFC_INTEGER_16)n + 1;
+		    break;
+		  }
+	      }
+#else
+	    n = 0;
+#endif
+	    if (back)
+	      for (; n < len; n++, src += delta)
+	        {
+		  if (unlikely (*src <= minval))
+		    {
+		      minval = *src;
+		      result = (GFC_INTEGER_16)n + 1;
+		    }
+		}
+	    else
+	      for (; n < len; n++, src += delta)
+	        {
+		  if (unlikely (*src < minval))
+		    {
+		      minval = *src;
+		      result = (GFC_INTEGER_16) n + 1;
+		    }
+	      }
+	    
+	    *dest = result;
+	  }
+      }
+      /* Advance to the next element.  */
+      count[0]++;
+      base += sstride[0];
+      dest += dstride[0];
+      n = 0;
+      while (count[n] == extent[n])
+	{
+	  /* When we get to the end of a dimension, reset it and increment
+	     the next dimension.  */
+	  count[n] = 0;
+	  /* We could precalculate these products, but this is a less
+	     frequently used path so probably not worth it.  */
+	  base -= sstride[n] * extent[n];
+	  dest -= dstride[n] * extent[n];
+	  n++;
+	  if (n >= rank)
+	    {
+	      /* Break out of the loop.  */
+	      continue_loop = 0;
+	      break;
+	    }
+	  else
+	    {
+	      count[n]++;
+	      base += sstride[n];
+	      dest += dstride[n];
+	    }
+	}
+    }
+}
+
+
+extern void mminloc1_16_m1 (gfc_array_i16 * const restrict,
+	gfc_array_m1 * const restrict, const index_type * const restrict,
+	gfc_array_l1 * const restrict, GFC_LOGICAL_4 back);
+export_proto(mminloc1_16_m1);
+
+void
+mminloc1_16_m1 (gfc_array_i16 * const restrict retarray,
+	gfc_array_m1 * const restrict array,
+	const index_type * const restrict pdim,
+	gfc_array_l1 * const restrict mask, GFC_LOGICAL_4 back)
+{
+  index_type count[GFC_MAX_DIMENSIONS];
+  index_type extent[GFC_MAX_DIMENSIONS];
+  index_type sstride[GFC_MAX_DIMENSIONS];
+  index_type dstride[GFC_MAX_DIMENSIONS];
+  index_type mstride[GFC_MAX_DIMENSIONS];
+  GFC_INTEGER_16 * restrict dest;
+  const GFC_UINTEGER_1 * restrict base;
+  const GFC_LOGICAL_1 * restrict mbase;
+  index_type rank;
+  index_type dim;
+  index_type n;
+  index_type len;
+  index_type delta;
+  index_type mdelta;
+  int mask_kind;
+
+  if (mask == NULL)
+    {
+#ifdef HAVE_BACK_ARG
+      minloc1_16_m1 (retarray, array, pdim, back);
+#else
+      minloc1_16_m1 (retarray, array, pdim);
+#endif
+      return;
+    }
+
+  dim = (*pdim) - 1;
+  rank = GFC_DESCRIPTOR_RANK (array) - 1;
+
+
+  if (unlikely (dim < 0 || dim > rank))
+    {
+      runtime_error ("Dim argument incorrect in MINLOC intrinsic: "
+ 		     "is %ld, should be between 1 and %ld",
+		     (long int) dim + 1, (long int) rank + 1);
+    }
+
+  len = GFC_DESCRIPTOR_EXTENT(array,dim);
+  if (len < 0)
+    len = 0;
+
+  mbase = mask->base_addr;
+
+  mask_kind = GFC_DESCRIPTOR_SIZE (mask);
+
+  if (mask_kind == 1 || mask_kind == 2 || mask_kind == 4 || mask_kind == 8
+#ifdef HAVE_GFC_LOGICAL_16
+      || mask_kind == 16
+#endif
+      )
+    mbase = GFOR_POINTER_TO_L1 (mbase, mask_kind);
+  else
+    runtime_error ("Funny sized logical array");
+
+  delta = GFC_DESCRIPTOR_STRIDE(array,dim);
+  mdelta = GFC_DESCRIPTOR_STRIDE_BYTES(mask,dim);
+
+  for (n = 0; n < dim; n++)
+    {
+      sstride[n] = GFC_DESCRIPTOR_STRIDE(array,n);
+      mstride[n] = GFC_DESCRIPTOR_STRIDE_BYTES(mask,n);
+      extent[n] = GFC_DESCRIPTOR_EXTENT(array,n);
+
+      if (extent[n] < 0)
+	extent[n] = 0;
+
+    }
+  for (n = dim; n < rank; n++)
+    {
+      sstride[n] = GFC_DESCRIPTOR_STRIDE(array,n + 1);
+      mstride[n] = GFC_DESCRIPTOR_STRIDE_BYTES(mask, n + 1);
+      extent[n] = GFC_DESCRIPTOR_EXTENT(array, n + 1);
+
+      if (extent[n] < 0)
+	extent[n] = 0;
+    }
+
+  if (retarray->base_addr == NULL)
+    {
+      size_t alloc_size, str;
+
+      for (n = 0; n < rank; n++)
+	{
+	  if (n == 0)
+	    str = 1;
+	  else
+	    str= GFC_DESCRIPTOR_STRIDE(retarray,n-1) * extent[n-1];
+
+	  GFC_DIMENSION_SET(retarray->dim[n], 0, extent[n] - 1, str);
+
+	}
+
+      alloc_size = GFC_DESCRIPTOR_STRIDE(retarray,rank-1) * extent[rank-1];
+
+      retarray->offset = 0;
+      retarray->dtype.rank = rank;
+
+      retarray->base_addr = xmallocarray (alloc_size, sizeof (GFC_INTEGER_16));
+      if (alloc_size == 0)
+	return;
+    }
+  else
+    {
+      if (rank != GFC_DESCRIPTOR_RANK (retarray))
+	runtime_error ("rank of return array incorrect in MINLOC intrinsic");
+
+      if (unlikely (compile_options.bounds_check))
+	{
+	  bounds_ifunction_return ((array_t *) retarray, extent,
+				   "return value", "MINLOC");
+	  bounds_equal_extents ((array_t *) mask, (array_t *) array,
+	  			"MASK argument", "MINLOC");
+	}
+    }
+
+  for (n = 0; n < rank; n++)
+    {
+      count[n] = 0;
+      dstride[n] = GFC_DESCRIPTOR_STRIDE(retarray,n);
+      if (extent[n] <= 0)
+	return;
+    }
+
+  dest = retarray->base_addr;
+  base = array->base_addr;
+
+  while (base)
+    {
+      const GFC_UINTEGER_1 * restrict src;
+      const GFC_LOGICAL_1 * restrict msrc;
+      GFC_INTEGER_16 result;
+      src = base;
+      msrc = mbase;
+      {
+
+	GFC_UINTEGER_1 minval;
+#if defined (GFC_UINTEGER_1_INFINITY)
+	minval = GFC_UINTEGER_1_INFINITY;
+#else
+	minval = GFC_UINTEGER_1_HUGE;
+#endif
+#if defined (GFC_UINTEGER_1_QUIET_NAN)
+	GFC_INTEGER_16 result2 = 0;
+#endif
+	result = 0;
+	for (n = 0; n < len; n++, src += delta, msrc += mdelta)
+	  {
+
+		if (*msrc)
+		  {
+#if defined (GFC_UINTEGER_1_QUIET_NAN)
+		    if (!result2)
+		      result2 = (GFC_INTEGER_16)n + 1;
+		    if (*src <= minval)
+#endif
+		      {
+			minval = *src;
+			result = (GFC_INTEGER_16)n + 1;
+			break;
+		      }
+		  }
+	      }
+#if defined (GFC_UINTEGER_1_QUIET_NAN)
+	    if (unlikely (n >= len))
+	      result = result2;
+	    else
+#endif
+	    if (back)
+	      for (; n < len; n++, src += delta, msrc += mdelta)
+	      	{
+		  if (*msrc && unlikely (*src <= minval))
+		    {
+		      minval = *src;
+		      result = (GFC_INTEGER_16)n + 1;
+		    }
+		}
+	      else
+	        for (; n < len; n++, src += delta, msrc += mdelta)
+		  {
+		    if (*msrc && unlikely (*src < minval))
+		      {
+		        minval = *src;
+			result = (GFC_INTEGER_16) n + 1;
+		      }
+	  }
+	*dest = result;
+      }
+      /* Advance to the next element.  */
+      count[0]++;
+      base += sstride[0];
+      mbase += mstride[0];
+      dest += dstride[0];
+      n = 0;
+      while (count[n] == extent[n])
+	{
+	  /* When we get to the end of a dimension, reset it and increment
+	     the next dimension.  */
+	  count[n] = 0;
+	  /* We could precalculate these products, but this is a less
+	     frequently used path so probably not worth it.  */
+	  base -= sstride[n] * extent[n];
+	  mbase -= mstride[n] * extent[n];
+	  dest -= dstride[n] * extent[n];
+	  n++;
+	  if (n >= rank)
+	    {
+	      /* Break out of the loop.  */
+	      base = NULL;
+	      break;
+	    }
+	  else
+	    {
+	      count[n]++;
+	      base += sstride[n];
+	      mbase += mstride[n];
+	      dest += dstride[n];
+	    }
+	}
+    }
+}
+
+
+extern void sminloc1_16_m1 (gfc_array_i16 * const restrict,
+	gfc_array_m1 * const restrict, const index_type * const restrict,
+	GFC_LOGICAL_4 *, GFC_LOGICAL_4 back);
+export_proto(sminloc1_16_m1);
+
+void
+sminloc1_16_m1 (gfc_array_i16 * const restrict retarray,
+	gfc_array_m1 * const restrict array,
+	const index_type * const restrict pdim,
+	GFC_LOGICAL_4 * mask, GFC_LOGICAL_4 back)
+{
+  index_type count[GFC_MAX_DIMENSIONS];
+  index_type extent[GFC_MAX_DIMENSIONS];
+  index_type dstride[GFC_MAX_DIMENSIONS];
+  GFC_INTEGER_16 * restrict dest;
+  index_type rank;
+  index_type n;
+  index_type dim;
+
+
+  if (mask == NULL || *mask)
+    {
+#ifdef HAVE_BACK_ARG
+      minloc1_16_m1 (retarray, array, pdim, back);
+#else
+      minloc1_16_m1 (retarray, array, pdim);
+#endif
+      return;
+    }
+  /* Make dim zero based to avoid confusion.  */
+  dim = (*pdim) - 1;
+  rank = GFC_DESCRIPTOR_RANK (array) - 1;
+
+  if (unlikely (dim < 0 || dim > rank))
+    {
+      runtime_error ("Dim argument incorrect in MINLOC intrinsic: "
+ 		     "is %ld, should be between 1 and %ld",
+		     (long int) dim + 1, (long int) rank + 1);
+    }
+
+  for (n = 0; n < dim; n++)
+    {
+      extent[n] = GFC_DESCRIPTOR_EXTENT(array,n);
+
+      if (extent[n] <= 0)
+	extent[n] = 0;
+    }
+
+  for (n = dim; n < rank; n++)
+    {
+      extent[n] =
+	GFC_DESCRIPTOR_EXTENT(array,n + 1);
+
+      if (extent[n] <= 0)
+	extent[n] = 0;
+    }
+
+  if (retarray->base_addr == NULL)
+    {
+      size_t alloc_size, str;
+
+      for (n = 0; n < rank; n++)
+	{
+	  if (n == 0)
+	    str = 1;
+	  else
+	    str = GFC_DESCRIPTOR_STRIDE(retarray,n-1) * extent[n-1];
+
+	  GFC_DIMENSION_SET(retarray->dim[n], 0, extent[n] - 1, str);
+
+	}
+
+      retarray->offset = 0;
+      retarray->dtype.rank = rank;
+
+      alloc_size = GFC_DESCRIPTOR_STRIDE(retarray,rank-1) * extent[rank-1];
+
+      retarray->base_addr = xmallocarray (alloc_size, sizeof (GFC_INTEGER_16));
+      if (alloc_size == 0)
+	return;
+    }
+  else
+    {
+      if (rank != GFC_DESCRIPTOR_RANK (retarray))
+	runtime_error ("rank of return array incorrect in"
+		       " MINLOC intrinsic: is %ld, should be %ld",
+		       (long int) (GFC_DESCRIPTOR_RANK (retarray)),
+		       (long int) rank);
+
+      if (unlikely (compile_options.bounds_check))
+	{
+	  for (n=0; n < rank; n++)
+	    {
+	      index_type ret_extent;
+
+	      ret_extent = GFC_DESCRIPTOR_EXTENT(retarray,n);
+	      if (extent[n] != ret_extent)
+		runtime_error ("Incorrect extent in return value of"
+			       " MINLOC intrinsic in dimension %ld:"
+			       " is %ld, should be %ld", (long int) n + 1,
+			       (long int) ret_extent, (long int) extent[n]);
+	    }
+	}
+    }
+
+  for (n = 0; n < rank; n++)
+    {
+      count[n] = 0;
+      dstride[n] = GFC_DESCRIPTOR_STRIDE(retarray,n);
+    }
+
+  dest = retarray->base_addr;
+
+  while(1)
+    {
+      *dest = 0;
+      count[0]++;
+      dest += dstride[0];
+      n = 0;
+      while (count[n] == extent[n])
+	{
+	  /* When we get to the end of a dimension, reset it and increment
+	     the next dimension.  */
+	  count[n] = 0;
+	  /* We could precalculate these products, but this is a less
+	     frequently used path so probably not worth it.  */
+	  dest -= dstride[n] * extent[n];
+	  n++;
+	  if (n >= rank)
+	    return;
+	  else
+	    {
+	      count[n]++;
+	      dest += dstride[n];
+	    }
+      	}
+    }
+}
+
+#endif
diff --git a/libgfortran/generated/minloc1_16_m16.c b/libgfortran/generated/minloc1_16_m16.c
new file mode 100644
index 00000000000..d675e3a1070
--- /dev/null
+++ b/libgfortran/generated/minloc1_16_m16.c
@@ -0,0 +1,601 @@
+/* Implementation of the MINLOC intrinsic
+   Copyright (C) 2002-2024 Free Software Foundation, Inc.
+   Contributed by Paul Brook <paul@nowt.org>
+
+This file is part of the GNU Fortran runtime library (libgfortran).
+
+Libgfortran is free software; you can redistribute it and/or
+modify it under the terms of the GNU General Public
+License as published by the Free Software Foundation; either
+version 3 of the License, or (at your option) any later version.
+
+Libgfortran is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+GNU General Public License for more details.
+
+Under Section 7 of GPL version 3, you are granted additional
+permissions described in the GCC Runtime Library Exception, version
+3.1, as published by the Free Software Foundation.
+
+You should have received a copy of the GNU General Public License and
+a copy of the GCC Runtime Library Exception along with this program;
+see the files COPYING3 and COPYING.RUNTIME respectively.  If not, see
+<http://www.gnu.org/licenses/>.  */
+
+#include "libgfortran.h"
+#include <assert.h>
+
+
+#if defined (HAVE_GFC_UINTEGER_16) && defined (HAVE_GFC_INTEGER_16)
+
+#define HAVE_BACK_ARG 1
+
+
+extern void minloc1_16_m16 (gfc_array_i16 * const restrict,
+	gfc_array_m16 * const restrict, const index_type * const restrict, GFC_LOGICAL_4 back);
+export_proto(minloc1_16_m16);
+
+void
+minloc1_16_m16 (gfc_array_i16 * const restrict retarray,
+	gfc_array_m16 * const restrict array,
+	const index_type * const restrict pdim, GFC_LOGICAL_4 back)
+{
+  index_type count[GFC_MAX_DIMENSIONS];
+  index_type extent[GFC_MAX_DIMENSIONS];
+  index_type sstride[GFC_MAX_DIMENSIONS];
+  index_type dstride[GFC_MAX_DIMENSIONS];
+  const GFC_UINTEGER_16 * restrict base;
+  GFC_INTEGER_16 * restrict dest;
+  index_type rank;
+  index_type n;
+  index_type len;
+  index_type delta;
+  index_type dim;
+  int continue_loop;
+
+  /* Make dim zero based to avoid confusion.  */
+  rank = GFC_DESCRIPTOR_RANK (array) - 1;
+  dim = (*pdim) - 1;
+
+  if (unlikely (dim < 0 || dim > rank))
+    {
+      runtime_error ("Dim argument incorrect in MINLOC intrinsic: "
+ 		     "is %ld, should be between 1 and %ld",
+		     (long int) dim + 1, (long int) rank + 1);
+    }
+
+  len = GFC_DESCRIPTOR_EXTENT(array,dim);
+  if (len < 0)
+    len = 0;
+  delta = GFC_DESCRIPTOR_STRIDE(array,dim);
+
+  for (n = 0; n < dim; n++)
+    {
+      sstride[n] = GFC_DESCRIPTOR_STRIDE(array,n);
+      extent[n] = GFC_DESCRIPTOR_EXTENT(array,n);
+
+      if (extent[n] < 0)
+	extent[n] = 0;
+    }
+  for (n = dim; n < rank; n++)
+    {
+      sstride[n] = GFC_DESCRIPTOR_STRIDE(array, n + 1);
+      extent[n] = GFC_DESCRIPTOR_EXTENT(array, n + 1);
+
+      if (extent[n] < 0)
+	extent[n] = 0;
+    }
+
+  if (retarray->base_addr == NULL)
+    {
+      size_t alloc_size, str;
+
+      for (n = 0; n < rank; n++)
+	{
+	  if (n == 0)
+	    str = 1;
+	  else
+	    str = GFC_DESCRIPTOR_STRIDE(retarray,n-1) * extent[n-1];
+
+	  GFC_DIMENSION_SET(retarray->dim[n], 0, extent[n] - 1, str);
+
+	}
+
+      retarray->offset = 0;
+      retarray->dtype.rank = rank;
+
+      alloc_size = GFC_DESCRIPTOR_STRIDE(retarray,rank-1) * extent[rank-1];
+
+      retarray->base_addr = xmallocarray (alloc_size, sizeof (GFC_INTEGER_16));
+      if (alloc_size == 0)
+	return;
+    }
+  else
+    {
+      if (rank != GFC_DESCRIPTOR_RANK (retarray))
+	runtime_error ("rank of return array incorrect in"
+		       " MINLOC intrinsic: is %ld, should be %ld",
+		       (long int) (GFC_DESCRIPTOR_RANK (retarray)),
+		       (long int) rank);
+
+      if (unlikely (compile_options.bounds_check))
+	bounds_ifunction_return ((array_t *) retarray, extent,
+				 "return value", "MINLOC");
+    }
+
+  for (n = 0; n < rank; n++)
+    {
+      count[n] = 0;
+      dstride[n] = GFC_DESCRIPTOR_STRIDE(retarray,n);
+      if (extent[n] <= 0)
+	return;
+    }
+
+  base = array->base_addr;
+  dest = retarray->base_addr;
+
+  continue_loop = 1;
+  while (continue_loop)
+    {
+      const GFC_UINTEGER_16 * restrict src;
+      GFC_INTEGER_16 result;
+      src = base;
+      {
+
+	GFC_UINTEGER_16 minval;
+#if defined (GFC_UINTEGER_16_INFINITY)
+	minval = GFC_UINTEGER_16_INFINITY;
+#else
+	minval = GFC_UINTEGER_16_HUGE;
+#endif
+	result = 1;
+	if (len <= 0)
+	  *dest = 0;
+	else
+	  {
+#if ! defined HAVE_BACK_ARG
+	    for (n = 0; n < len; n++, src += delta)
+	      {
+#endif
+
+#if defined (GFC_UINTEGER_16_QUIET_NAN)
+     	   for (n = 0; n < len; n++, src += delta)
+	     {
+		if (*src <= minval)
+		  {
+		    minval = *src;
+		    result = (GFC_INTEGER_16)n + 1;
+		    break;
+		  }
+	      }
+#else
+	    n = 0;
+#endif
+	    if (back)
+	      for (; n < len; n++, src += delta)
+	        {
+		  if (unlikely (*src <= minval))
+		    {
+		      minval = *src;
+		      result = (GFC_INTEGER_16)n + 1;
+		    }
+		}
+	    else
+	      for (; n < len; n++, src += delta)
+	        {
+		  if (unlikely (*src < minval))
+		    {
+		      minval = *src;
+		      result = (GFC_INTEGER_16) n + 1;
+		    }
+	      }
+	    
+	    *dest = result;
+	  }
+      }
+      /* Advance to the next element.  */
+      count[0]++;
+      base += sstride[0];
+      dest += dstride[0];
+      n = 0;
+      while (count[n] == extent[n])
+	{
+	  /* When we get to the end of a dimension, reset it and increment
+	     the next dimension.  */
+	  count[n] = 0;
+	  /* We could precalculate these products, but this is a less
+	     frequently used path so probably not worth it.  */
+	  base -= sstride[n] * extent[n];
+	  dest -= dstride[n] * extent[n];
+	  n++;
+	  if (n >= rank)
+	    {
+	      /* Break out of the loop.  */
+	      continue_loop = 0;
+	      break;
+	    }
+	  else
+	    {
+	      count[n]++;
+	      base += sstride[n];
+	      dest += dstride[n];
+	    }
+	}
+    }
+}
+
+
+extern void mminloc1_16_m16 (gfc_array_i16 * const restrict,
+	gfc_array_m16 * const restrict, const index_type * const restrict,
+	gfc_array_l1 * const restrict, GFC_LOGICAL_4 back);
+export_proto(mminloc1_16_m16);
+
+void
+mminloc1_16_m16 (gfc_array_i16 * const restrict retarray,
+	gfc_array_m16 * const restrict array,
+	const index_type * const restrict pdim,
+	gfc_array_l1 * const restrict mask, GFC_LOGICAL_4 back)
+{
+  index_type count[GFC_MAX_DIMENSIONS];
+  index_type extent[GFC_MAX_DIMENSIONS];
+  index_type sstride[GFC_MAX_DIMENSIONS];
+  index_type dstride[GFC_MAX_DIMENSIONS];
+  index_type mstride[GFC_MAX_DIMENSIONS];
+  GFC_INTEGER_16 * restrict dest;
+  const GFC_UINTEGER_16 * restrict base;
+  const GFC_LOGICAL_1 * restrict mbase;
+  index_type rank;
+  index_type dim;
+  index_type n;
+  index_type len;
+  index_type delta;
+  index_type mdelta;
+  int mask_kind;
+
+  if (mask == NULL)
+    {
+#ifdef HAVE_BACK_ARG
+      minloc1_16_m16 (retarray, array, pdim, back);
+#else
+      minloc1_16_m16 (retarray, array, pdim);
+#endif
+      return;
+    }
+
+  dim = (*pdim) - 1;
+  rank = GFC_DESCRIPTOR_RANK (array) - 1;
+
+
+  if (unlikely (dim < 0 || dim > rank))
+    {
+      runtime_error ("Dim argument incorrect in MINLOC intrinsic: "
+ 		     "is %ld, should be between 1 and %ld",
+		     (long int) dim + 1, (long int) rank + 1);
+    }
+
+  len = GFC_DESCRIPTOR_EXTENT(array,dim);
+  if (len < 0)
+    len = 0;
+
+  mbase = mask->base_addr;
+
+  mask_kind = GFC_DESCRIPTOR_SIZE (mask);
+
+  if (mask_kind == 1 || mask_kind == 2 || mask_kind == 4 || mask_kind == 8
+#ifdef HAVE_GFC_LOGICAL_16
+      || mask_kind == 16
+#endif
+      )
+    mbase = GFOR_POINTER_TO_L1 (mbase, mask_kind);
+  else
+    runtime_error ("Funny sized logical array");
+
+  delta = GFC_DESCRIPTOR_STRIDE(array,dim);
+  mdelta = GFC_DESCRIPTOR_STRIDE_BYTES(mask,dim);
+
+  for (n = 0; n < dim; n++)
+    {
+      sstride[n] = GFC_DESCRIPTOR_STRIDE(array,n);
+      mstride[n] = GFC_DESCRIPTOR_STRIDE_BYTES(mask,n);
+      extent[n] = GFC_DESCRIPTOR_EXTENT(array,n);
+
+      if (extent[n] < 0)
+	extent[n] = 0;
+
+    }
+  for (n = dim; n < rank; n++)
+    {
+      sstride[n] = GFC_DESCRIPTOR_STRIDE(array,n + 1);
+      mstride[n] = GFC_DESCRIPTOR_STRIDE_BYTES(mask, n + 1);
+      extent[n] = GFC_DESCRIPTOR_EXTENT(array, n + 1);
+
+      if (extent[n] < 0)
+	extent[n] = 0;
+    }
+
+  if (retarray->base_addr == NULL)
+    {
+      size_t alloc_size, str;
+
+      for (n = 0; n < rank; n++)
+	{
+	  if (n == 0)
+	    str = 1;
+	  else
+	    str= GFC_DESCRIPTOR_STRIDE(retarray,n-1) * extent[n-1];
+
+	  GFC_DIMENSION_SET(retarray->dim[n], 0, extent[n] - 1, str);
+
+	}
+
+      alloc_size = GFC_DESCRIPTOR_STRIDE(retarray,rank-1) * extent[rank-1];
+
+      retarray->offset = 0;
+      retarray->dtype.rank = rank;
+
+      retarray->base_addr = xmallocarray (alloc_size, sizeof (GFC_INTEGER_16));
+      if (alloc_size == 0)
+	return;
+    }
+  else
+    {
+      if (rank != GFC_DESCRIPTOR_RANK (retarray))
+	runtime_error ("rank of return array incorrect in MINLOC intrinsic");
+
+      if (unlikely (compile_options.bounds_check))
+	{
+	  bounds_ifunction_return ((array_t *) retarray, extent,
+				   "return value", "MINLOC");
+	  bounds_equal_extents ((array_t *) mask, (array_t *) array,
+	  			"MASK argument", "MINLOC");
+	}
+    }
+
+  for (n = 0; n < rank; n++)
+    {
+      count[n] = 0;
+      dstride[n] = GFC_DESCRIPTOR_STRIDE(retarray,n);
+      if (extent[n] <= 0)
+	return;
+    }
+
+  dest = retarray->base_addr;
+  base = array->base_addr;
+
+  while (base)
+    {
+      const GFC_UINTEGER_16 * restrict src;
+      const GFC_LOGICAL_1 * restrict msrc;
+      GFC_INTEGER_16 result;
+      src = base;
+      msrc = mbase;
+      {
+
+	GFC_UINTEGER_16 minval;
+#if defined (GFC_UINTEGER_16_INFINITY)
+	minval = GFC_UINTEGER_16_INFINITY;
+#else
+	minval = GFC_UINTEGER_16_HUGE;
+#endif
+#if defined (GFC_UINTEGER_16_QUIET_NAN)
+	GFC_INTEGER_16 result2 = 0;
+#endif
+	result = 0;
+	for (n = 0; n < len; n++, src += delta, msrc += mdelta)
+	  {
+
+		if (*msrc)
+		  {
+#if defined (GFC_UINTEGER_16_QUIET_NAN)
+		    if (!result2)
+		      result2 = (GFC_INTEGER_16)n + 1;
+		    if (*src <= minval)
+#endif
+		      {
+			minval = *src;
+			result = (GFC_INTEGER_16)n + 1;
+			break;
+		      }
+		  }
+	      }
+#if defined (GFC_UINTEGER_16_QUIET_NAN)
+	    if (unlikely (n >= len))
+	      result = result2;
+	    else
+#endif
+	    if (back)
+	      for (; n < len; n++, src += delta, msrc += mdelta)
+	      	{
+		  if (*msrc && unlikely (*src <= minval))
+		    {
+		      minval = *src;
+		      result = (GFC_INTEGER_16)n + 1;
+		    }
+		}
+	      else
+	        for (; n < len; n++, src += delta, msrc += mdelta)
+		  {
+		    if (*msrc && unlikely (*src < minval))
+		      {
+		        minval = *src;
+			result = (GFC_INTEGER_16) n + 1;
+		      }
+	  }
+	*dest = result;
+      }
+      /* Advance to the next element.  */
+      count[0]++;
+      base += sstride[0];
+      mbase += mstride[0];
+      dest += dstride[0];
+      n = 0;
+      while (count[n] == extent[n])
+	{
+	  /* When we get to the end of a dimension, reset it and increment
+	     the next dimension.  */
+	  count[n] = 0;
+	  /* We could precalculate these products, but this is a less
+	     frequently used path so probably not worth it.  */
+	  base -= sstride[n] * extent[n];
+	  mbase -= mstride[n] * extent[n];
+	  dest -= dstride[n] * extent[n];
+	  n++;
+	  if (n >= rank)
+	    {
+	      /* Break out of the loop.  */
+	      base = NULL;
+	      break;
+	    }
+	  else
+	    {
+	      count[n]++;
+	      base += sstride[n];
+	      mbase += mstride[n];
+	      dest += dstride[n];
+	    }
+	}
+    }
+}
+
+
+extern void sminloc1_16_m16 (gfc_array_i16 * const restrict,
+	gfc_array_m16 * const restrict, const index_type * const restrict,
+	GFC_LOGICAL_4 *, GFC_LOGICAL_4 back);
+export_proto(sminloc1_16_m16);
+
+void
+sminloc1_16_m16 (gfc_array_i16 * const restrict retarray,
+	gfc_array_m16 * const restrict array,
+	const index_type * const restrict pdim,
+	GFC_LOGICAL_4 * mask, GFC_LOGICAL_4 back)
+{
+  index_type count[GFC_MAX_DIMENSIONS];
+  index_type extent[GFC_MAX_DIMENSIONS];
+  index_type dstride[GFC_MAX_DIMENSIONS];
+  GFC_INTEGER_16 * restrict dest;
+  index_type rank;
+  index_type n;
+  index_type dim;
+
+
+  if (mask == NULL || *mask)
+    {
+#ifdef HAVE_BACK_ARG
+      minloc1_16_m16 (retarray, array, pdim, back);
+#else
+      minloc1_16_m16 (retarray, array, pdim);
+#endif
+      return;
+    }
+  /* Make dim zero based to avoid confusion.  */
+  dim = (*pdim) - 1;
+  rank = GFC_DESCRIPTOR_RANK (array) - 1;
+
+  if (unlikely (dim < 0 || dim > rank))
+    {
+      runtime_error ("Dim argument incorrect in MINLOC intrinsic: "
+ 		     "is %ld, should be between 1 and %ld",
+		     (long int) dim + 1, (long int) rank + 1);
+    }
+
+  for (n = 0; n < dim; n++)
+    {
+      extent[n] = GFC_DESCRIPTOR_EXTENT(array,n);
+
+      if (extent[n] <= 0)
+	extent[n] = 0;
+    }
+
+  for (n = dim; n < rank; n++)
+    {
+      extent[n] =
+	GFC_DESCRIPTOR_EXTENT(array,n + 1);
+
+      if (extent[n] <= 0)
+	extent[n] = 0;
+    }
+
+  if (retarray->base_addr == NULL)
+    {
+      size_t alloc_size, str;
+
+      for (n = 0; n < rank; n++)
+	{
+	  if (n == 0)
+	    str = 1;
+	  else
+	    str = GFC_DESCRIPTOR_STRIDE(retarray,n-1) * extent[n-1];
+
+	  GFC_DIMENSION_SET(retarray->dim[n], 0, extent[n] - 1, str);
+
+	}
+
+      retarray->offset = 0;
+      retarray->dtype.rank = rank;
+
+      alloc_size = GFC_DESCRIPTOR_STRIDE(retarray,rank-1) * extent[rank-1];
+
+      retarray->base_addr = xmallocarray (alloc_size, sizeof (GFC_INTEGER_16));
+      if (alloc_size == 0)
+	return;
+    }
+  else
+    {
+      if (rank != GFC_DESCRIPTOR_RANK (retarray))
+	runtime_error ("rank of return array incorrect in"
+		       " MINLOC intrinsic: is %ld, should be %ld",
+		       (long int) (GFC_DESCRIPTOR_RANK (retarray)),
+		       (long int) rank);
+
+      if (unlikely (compile_options.bounds_check))
+	{
+	  for (n=0; n < rank; n++)
+	    {
+	      index_type ret_extent;
+
+	      ret_extent = GFC_DESCRIPTOR_EXTENT(retarray,n);
+	      if (extent[n] != ret_extent)
+		runtime_error ("Incorrect extent in return value of"
+			       " MINLOC intrinsic in dimension %ld:"
+			       " is %ld, should be %ld", (long int) n + 1,
+			       (long int) ret_extent, (long int) extent[n]);
+	    }
+	}
+    }
+
+  for (n = 0; n < rank; n++)
+    {
+      count[n] = 0;
+      dstride[n] = GFC_DESCRIPTOR_STRIDE(retarray,n);
+    }
+
+  dest = retarray->base_addr;
+
+  while(1)
+    {
+      *dest = 0;
+      count[0]++;
+      dest += dstride[0];
+      n = 0;
+      while (count[n] == extent[n])
+	{
+	  /* When we get to the end of a dimension, reset it and increment
+	     the next dimension.  */
+	  count[n] = 0;
+	  /* We could precalculate these products, but this is a less
+	     frequently used path so probably not worth it.  */
+	  dest -= dstride[n] * extent[n];
+	  n++;
+	  if (n >= rank)
+	    return;
+	  else
+	    {
+	      count[n]++;
+	      dest += dstride[n];
+	    }
+      	}
+    }
+}
+
+#endif
diff --git a/libgfortran/generated/minloc1_16_m2.c b/libgfortran/generated/minloc1_16_m2.c
new file mode 100644
index 00000000000..6652d225112
--- /dev/null
+++ b/libgfortran/generated/minloc1_16_m2.c
@@ -0,0 +1,601 @@
+/* Implementation of the MINLOC intrinsic
+   Copyright (C) 2002-2024 Free Software Foundation, Inc.
+   Contributed by Paul Brook <paul@nowt.org>
+
+This file is part of the GNU Fortran runtime library (libgfortran).
+
+Libgfortran is free software; you can redistribute it and/or
+modify it under the terms of the GNU General Public
+License as published by the Free Software Foundation; either
+version 3 of the License, or (at your option) any later version.
+
+Libgfortran is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+GNU General Public License for more details.
+
+Under Section 7 of GPL version 3, you are granted additional
+permissions described in the GCC Runtime Library Exception, version
+3.1, as published by the Free Software Foundation.
+
+You should have received a copy of the GNU General Public License and
+a copy of the GCC Runtime Library Exception along with this program;
+see the files COPYING3 and COPYING.RUNTIME respectively.  If not, see
+<http://www.gnu.org/licenses/>.  */
+
+#include "libgfortran.h"
+#include <assert.h>
+
+
+#if defined (HAVE_GFC_UINTEGER_2) && defined (HAVE_GFC_INTEGER_16)
+
+#define HAVE_BACK_ARG 1
+
+
+extern void minloc1_16_m2 (gfc_array_i16 * const restrict,
+	gfc_array_m2 * const restrict, const index_type * const restrict, GFC_LOGICAL_4 back);
+export_proto(minloc1_16_m2);
+
+void
+minloc1_16_m2 (gfc_array_i16 * const restrict retarray,
+	gfc_array_m2 * const restrict array,
+	const index_type * const restrict pdim, GFC_LOGICAL_4 back)
+{
+  index_type count[GFC_MAX_DIMENSIONS];
+  index_type extent[GFC_MAX_DIMENSIONS];
+  index_type sstride[GFC_MAX_DIMENSIONS];
+  index_type dstride[GFC_MAX_DIMENSIONS];
+  const GFC_UINTEGER_2 * restrict base;
+  GFC_INTEGER_16 * restrict dest;
+  index_type rank;
+  index_type n;
+  index_type len;
+  index_type delta;
+  index_type dim;
+  int continue_loop;
+
+  /* Make dim zero based to avoid confusion.  */
+  rank = GFC_DESCRIPTOR_RANK (array) - 1;
+  dim = (*pdim) - 1;
+
+  if (unlikely (dim < 0 || dim > rank))
+    {
+      runtime_error ("Dim argument incorrect in MINLOC intrinsic: "
+ 		     "is %ld, should be between 1 and %ld",
+		     (long int) dim + 1, (long int) rank + 1);
+    }
+
+  len = GFC_DESCRIPTOR_EXTENT(array,dim);
+  if (len < 0)
+    len = 0;
+  delta = GFC_DESCRIPTOR_STRIDE(array,dim);
+
+  for (n = 0; n < dim; n++)
+    {
+      sstride[n] = GFC_DESCRIPTOR_STRIDE(array,n);
+      extent[n] = GFC_DESCRIPTOR_EXTENT(array,n);
+
+      if (extent[n] < 0)
+	extent[n] = 0;
+    }
+  for (n = dim; n < rank; n++)
+    {
+      sstride[n] = GFC_DESCRIPTOR_STRIDE(array, n + 1);
+      extent[n] = GFC_DESCRIPTOR_EXTENT(array, n + 1);
+
+      if (extent[n] < 0)
+	extent[n] = 0;
+    }
+
+  if (retarray->base_addr == NULL)
+    {
+      size_t alloc_size, str;
+
+      for (n = 0; n < rank; n++)
+	{
+	  if (n == 0)
+	    str = 1;
+	  else
+	    str = GFC_DESCRIPTOR_STRIDE(retarray,n-1) * extent[n-1];
+
+	  GFC_DIMENSION_SET(retarray->dim[n], 0, extent[n] - 1, str);
+
+	}
+
+      retarray->offset = 0;
+      retarray->dtype.rank = rank;
+
+      alloc_size = GFC_DESCRIPTOR_STRIDE(retarray,rank-1) * extent[rank-1];
+
+      retarray->base_addr = xmallocarray (alloc_size, sizeof (GFC_INTEGER_16));
+      if (alloc_size == 0)
+	return;
+    }
+  else
+    {
+      if (rank != GFC_DESCRIPTOR_RANK (retarray))
+	runtime_error ("rank of return array incorrect in"
+		       " MINLOC intrinsic: is %ld, should be %ld",
+		       (long int) (GFC_DESCRIPTOR_RANK (retarray)),
+		       (long int) rank);
+
+      if (unlikely (compile_options.bounds_check))
+	bounds_ifunction_return ((array_t *) retarray, extent,
+				 "return value", "MINLOC");
+    }
+
+  for (n = 0; n < rank; n++)
+    {
+      count[n] = 0;
+      dstride[n] = GFC_DESCRIPTOR_STRIDE(retarray,n);
+      if (extent[n] <= 0)
+	return;
+    }
+
+  base = array->base_addr;
+  dest = retarray->base_addr;
+
+  continue_loop = 1;
+  while (continue_loop)
+    {
+      const GFC_UINTEGER_2 * restrict src;
+      GFC_INTEGER_16 result;
+      src = base;
+      {
+
+	GFC_UINTEGER_2 minval;
+#if defined (GFC_UINTEGER_2_INFINITY)
+	minval = GFC_UINTEGER_2_INFINITY;
+#else
+	minval = GFC_UINTEGER_2_HUGE;
+#endif
+	result = 1;
+	if (len <= 0)
+	  *dest = 0;
+	else
+	  {
+#if ! defined HAVE_BACK_ARG
+	    for (n = 0; n < len; n++, src += delta)
+	      {
+#endif
+
+#if defined (GFC_UINTEGER_2_QUIET_NAN)
+     	   for (n = 0; n < len; n++, src += delta)
+	     {
+		if (*src <= minval)
+		  {
+		    minval = *src;
+		    result = (GFC_INTEGER_16)n + 1;
+		    break;
+		  }
+	      }
+#else
+	    n = 0;
+#endif
+	    if (back)
+	      for (; n < len; n++, src += delta)
+	        {
+		  if (unlikely (*src <= minval))
+		    {
+		      minval = *src;
+		      result = (GFC_INTEGER_16)n + 1;
+		    }
+		}
+	    else
+	      for (; n < len; n++, src += delta)
+	        {
+		  if (unlikely (*src < minval))
+		    {
+		      minval = *src;
+		      result = (GFC_INTEGER_16) n + 1;
+		    }
+	      }
+	    
+	    *dest = result;
+	  }
+      }
+      /* Advance to the next element.  */
+      count[0]++;
+      base += sstride[0];
+      dest += dstride[0];
+      n = 0;
+      while (count[n] == extent[n])
+	{
+	  /* When we get to the end of a dimension, reset it and increment
+	     the next dimension.  */
+	  count[n] = 0;
+	  /* We could precalculate these products, but this is a less
+	     frequently used path so probably not worth it.  */
+	  base -= sstride[n] * extent[n];
+	  dest -= dstride[n] * extent[n];
+	  n++;
+	  if (n >= rank)
+	    {
+	      /* Break out of the loop.  */
+	      continue_loop = 0;
+	      break;
+	    }
+	  else
+	    {
+	      count[n]++;
+	      base += sstride[n];
+	      dest += dstride[n];
+	    }
+	}
+    }
+}
+
+
+extern void mminloc1_16_m2 (gfc_array_i16 * const restrict,
+	gfc_array_m2 * const restrict, const index_type * const restrict,
+	gfc_array_l1 * const restrict, GFC_LOGICAL_4 back);
+export_proto(mminloc1_16_m2);
+
+void
+mminloc1_16_m2 (gfc_array_i16 * const restrict retarray,
+	gfc_array_m2 * const restrict array,
+	const index_type * const restrict pdim,
+	gfc_array_l1 * const restrict mask, GFC_LOGICAL_4 back)
+{
+  index_type count[GFC_MAX_DIMENSIONS];
+  index_type extent[GFC_MAX_DIMENSIONS];
+  index_type sstride[GFC_MAX_DIMENSIONS];
+  index_type dstride[GFC_MAX_DIMENSIONS];
+  index_type mstride[GFC_MAX_DIMENSIONS];
+  GFC_INTEGER_16 * restrict dest;
+  const GFC_UINTEGER_2 * restrict base;
+  const GFC_LOGICAL_1 * restrict mbase;
+  index_type rank;
+  index_type dim;
+  index_type n;
+  index_type len;
+  index_type delta;
+  index_type mdelta;
+  int mask_kind;
+
+  if (mask == NULL)
+    {
+#ifdef HAVE_BACK_ARG
+      minloc1_16_m2 (retarray, array, pdim, back);
+#else
+      minloc1_16_m2 (retarray, array, pdim);
+#endif
+      return;
+    }
+
+  dim = (*pdim) - 1;
+  rank = GFC_DESCRIPTOR_RANK (array) - 1;
+
+
+  if (unlikely (dim < 0 || dim > rank))
+    {
+      runtime_error ("Dim argument incorrect in MINLOC intrinsic: "
+ 		     "is %ld, should be between 1 and %ld",
+		     (long int) dim + 1, (long int) rank + 1);
+    }
+
+  len = GFC_DESCRIPTOR_EXTENT(array,dim);
+  if (len < 0)
+    len = 0;
+
+  mbase = mask->base_addr;
+
+  mask_kind = GFC_DESCRIPTOR_SIZE (mask);
+
+  if (mask_kind == 1 || mask_kind == 2 || mask_kind == 4 || mask_kind == 8
+#ifdef HAVE_GFC_LOGICAL_16
+      || mask_kind == 16
+#endif
+      )
+    mbase = GFOR_POINTER_TO_L1 (mbase, mask_kind);
+  else
+    runtime_error ("Funny sized logical array");
+
+  delta = GFC_DESCRIPTOR_STRIDE(array,dim);
+  mdelta = GFC_DESCRIPTOR_STRIDE_BYTES(mask,dim);
+
+  for (n = 0; n < dim; n++)
+    {
+      sstride[n] = GFC_DESCRIPTOR_STRIDE(array,n);
+      mstride[n] = GFC_DESCRIPTOR_STRIDE_BYTES(mask,n);
+      extent[n] = GFC_DESCRIPTOR_EXTENT(array,n);
+
+      if (extent[n] < 0)
+	extent[n] = 0;
+
+    }
+  for (n = dim; n < rank; n++)
+    {
+      sstride[n] = GFC_DESCRIPTOR_STRIDE(array,n + 1);
+      mstride[n] = GFC_DESCRIPTOR_STRIDE_BYTES(mask, n + 1);
+      extent[n] = GFC_DESCRIPTOR_EXTENT(array, n + 1);
+
+      if (extent[n] < 0)
+	extent[n] = 0;
+    }
+
+  if (retarray->base_addr == NULL)
+    {
+      size_t alloc_size, str;
+
+      for (n = 0; n < rank; n++)
+	{
+	  if (n == 0)
+	    str = 1;
+	  else
+	    str= GFC_DESCRIPTOR_STRIDE(retarray,n-1) * extent[n-1];
+
+	  GFC_DIMENSION_SET(retarray->dim[n], 0, extent[n] - 1, str);
+
+	}
+
+      alloc_size = GFC_DESCRIPTOR_STRIDE(retarray,rank-1) * extent[rank-1];
+
+      retarray->offset = 0;
+      retarray->dtype.rank = rank;
+
+      retarray->base_addr = xmallocarray (alloc_size, sizeof (GFC_INTEGER_16));
+      if (alloc_size == 0)
+	return;
+    }
+  else
+    {
+      if (rank != GFC_DESCRIPTOR_RANK (retarray))
+	runtime_error ("rank of return array incorrect in MINLOC intrinsic");
+
+      if (unlikely (compile_options.bounds_check))
+	{
+	  bounds_ifunction_return ((array_t *) retarray, extent,
+				   "return value", "MINLOC");
+	  bounds_equal_extents ((array_t *) mask, (array_t *) array,
+	  			"MASK argument", "MINLOC");
+	}
+    }
+
+  for (n = 0; n < rank; n++)
+    {
+      count[n] = 0;
+      dstride[n] = GFC_DESCRIPTOR_STRIDE(retarray,n);
+      if (extent[n] <= 0)
+	return;
+    }
+
+  dest = retarray->base_addr;
+  base = array->base_addr;
+
+  while (base)
+    {
+      const GFC_UINTEGER_2 * restrict src;
+      const GFC_LOGICAL_1 * restrict msrc;
+      GFC_INTEGER_16 result;
+      src = base;
+      msrc = mbase;
+      {
+
+	GFC_UINTEGER_2 minval;
+#if defined (GFC_UINTEGER_2_INFINITY)
+	minval = GFC_UINTEGER_2_INFINITY;
+#else
+	minval = GFC_UINTEGER_2_HUGE;
+#endif
+#if defined (GFC_UINTEGER_2_QUIET_NAN)
+	GFC_INTEGER_16 result2 = 0;
+#endif
+	result = 0;
+	for (n = 0; n < len; n++, src += delta, msrc += mdelta)
+	  {
+
+		if (*msrc)
+		  {
+#if defined (GFC_UINTEGER_2_QUIET_NAN)
+		    if (!result2)
+		      result2 = (GFC_INTEGER_16)n + 1;
+		    if (*src <= minval)
+#endif
+		      {
+			minval = *src;
+			result = (GFC_INTEGER_16)n + 1;
+			break;
+		      }
+		  }
+	      }
+#if defined (GFC_UINTEGER_2_QUIET_NAN)
+	    if (unlikely (n >= len))
+	      result = result2;
+	    else
+#endif
+	    if (back)
+	      for (; n < len; n++, src += delta, msrc += mdelta)
+	      	{
+		  if (*msrc && unlikely (*src <= minval))
+		    {
+		      minval = *src;
+		      result = (GFC_INTEGER_16)n + 1;
+		    }
+		}
+	      else
+	        for (; n < len; n++, src += delta, msrc += mdelta)
+		  {
+		    if (*msrc && unlikely (*src < minval))
+		      {
+		        minval = *src;
+			result = (GFC_INTEGER_16) n + 1;
+		      }
+	  }
+	*dest = result;
+      }
+      /* Advance to the next element.  */
+      count[0]++;
+      base += sstride[0];
+      mbase += mstride[0];
+      dest += dstride[0];
+      n = 0;
+      while (count[n] == extent[n])
+	{
+	  /* When we get to the end of a dimension, reset it and increment
+	     the next dimension.  */
+	  count[n] = 0;
+	  /* We could precalculate these products, but this is a less
+	     frequently used path so probably not worth it.  */
+	  base -= sstride[n] * extent[n];
+	  mbase -= mstride[n] * extent[n];
+	  dest -= dstride[n] * extent[n];
+	  n++;
+	  if (n >= rank)
+	    {
+	      /* Break out of the loop.  */
+	      base = NULL;
+	      break;
+	    }
+	  else
+	    {
+	      count[n]++;
+	      base += sstride[n];
+	      mbase += mstride[n];
+	      dest += dstride[n];
+	    }
+	}
+    }
+}
+
+
+extern void sminloc1_16_m2 (gfc_array_i16 * const restrict,
+	gfc_array_m2 * const restrict, const index_type * const restrict,
+	GFC_LOGICAL_4 *, GFC_LOGICAL_4 back);
+export_proto(sminloc1_16_m2);
+
+void
+sminloc1_16_m2 (gfc_array_i16 * const restrict retarray,
+	gfc_array_m2 * const restrict array,
+	const index_type * const restrict pdim,
+	GFC_LOGICAL_4 * mask, GFC_LOGICAL_4 back)
+{
+  index_type count[GFC_MAX_DIMENSIONS];
+  index_type extent[GFC_MAX_DIMENSIONS];
+  index_type dstride[GFC_MAX_DIMENSIONS];
+  GFC_INTEGER_16 * restrict dest;
+  index_type rank;
+  index_type n;
+  index_type dim;
+
+
+  if (mask == NULL || *mask)
+    {
+#ifdef HAVE_BACK_ARG
+      minloc1_16_m2 (retarray, array, pdim, back);
+#else
+      minloc1_16_m2 (retarray, array, pdim);
+#endif
+      return;
+    }
+  /* Make dim zero based to avoid confusion.  */
+  dim = (*pdim) - 1;
+  rank = GFC_DESCRIPTOR_RANK (array) - 1;
+
+  if (unlikely (dim < 0 || dim > rank))
+    {
+      runtime_error ("Dim argument incorrect in MINLOC intrinsic: "
+ 		     "is %ld, should be between 1 and %ld",
+		     (long int) dim + 1, (long int) rank + 1);
+    }
+
+  for (n = 0; n < dim; n++)
+    {
+      extent[n] = GFC_DESCRIPTOR_EXTENT(array,n);
+
+      if (extent[n] <= 0)
+	extent[n] = 0;
+    }
+
+  for (n = dim; n < rank; n++)
+    {
+      extent[n] =
+	GFC_DESCRIPTOR_EXTENT(array,n + 1);
+
+      if (extent[n] <= 0)
+	extent[n] = 0;
+    }
+
+  if (retarray->base_addr == NULL)
+    {
+      size_t alloc_size, str;
+
+      for (n = 0; n < rank; n++)
+	{
+	  if (n == 0)
+	    str = 1;
+	  else
+	    str = GFC_DESCRIPTOR_STRIDE(retarray,n-1) * extent[n-1];
+
+	  GFC_DIMENSION_SET(retarray->dim[n], 0, extent[n] - 1, str);
+
+	}
+
+      retarray->offset = 0;
+      retarray->dtype.rank = rank;
+
+      alloc_size = GFC_DESCRIPTOR_STRIDE(retarray,rank-1) * extent[rank-1];
+
+      retarray->base_addr = xmallocarray (alloc_size, sizeof (GFC_INTEGER_16));
+      if (alloc_size == 0)
+	return;
+    }
+  else
+    {
+      if (rank != GFC_DESCRIPTOR_RANK (retarray))
+	runtime_error ("rank of return array incorrect in"
+		       " MINLOC intrinsic: is %ld, should be %ld",
+		       (long int) (GFC_DESCRIPTOR_RANK (retarray)),
+		       (long int) rank);
+
+      if (unlikely (compile_options.bounds_check))
+	{
+	  for (n=0; n < rank; n++)
+	    {
+	      index_type ret_extent;
+
+	      ret_extent = GFC_DESCRIPTOR_EXTENT(retarray,n);
+	      if (extent[n] != ret_extent)
+		runtime_error ("Incorrect extent in return value of"
+			       " MINLOC intrinsic in dimension %ld:"
+			       " is %ld, should be %ld", (long int) n + 1,
+			       (long int) ret_extent, (long int) extent[n]);
+	    }
+	}
+    }
+
+  for (n = 0; n < rank; n++)
+    {
+      count[n] = 0;
+      dstride[n] = GFC_DESCRIPTOR_STRIDE(retarray,n);
+    }
+
+  dest = retarray->base_addr;
+
+  while(1)
+    {
+      *dest = 0;
+      count[0]++;
+      dest += dstride[0];
+      n = 0;
+      while (count[n] == extent[n])
+	{
+	  /* When we get to the end of a dimension, reset it and increment
+	     the next dimension.  */
+	  count[n] = 0;
+	  /* We could precalculate these products, but this is a less
+	     frequently used path so probably not worth it.  */
+	  dest -= dstride[n] * extent[n];
+	  n++;
+	  if (n >= rank)
+	    return;
+	  else
+	    {
+	      count[n]++;
+	      dest += dstride[n];
+	    }
+      	}
+    }
+}
+
+#endif
diff --git a/libgfortran/generated/minloc1_16_m4.c b/libgfortran/generated/minloc1_16_m4.c
new file mode 100644
index 00000000000..94f6fca06a4
--- /dev/null
+++ b/libgfortran/generated/minloc1_16_m4.c
@@ -0,0 +1,601 @@
+/* Implementation of the MINLOC intrinsic
+   Copyright (C) 2002-2024 Free Software Foundation, Inc.
+   Contributed by Paul Brook <paul@nowt.org>
+
+This file is part of the GNU Fortran runtime library (libgfortran).
+
+Libgfortran is free software; you can redistribute it and/or
+modify it under the terms of the GNU General Public
+License as published by the Free Software Foundation; either
+version 3 of the License, or (at your option) any later version.
+
+Libgfortran is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+GNU General Public License for more details.
+
+Under Section 7 of GPL version 3, you are granted additional
+permissions described in the GCC Runtime Library Exception, version
+3.1, as published by the Free Software Foundation.
+
+You should have received a copy of the GNU General Public License and
+a copy of the GCC Runtime Library Exception along with this program;
+see the files COPYING3 and COPYING.RUNTIME respectively.  If not, see
+<http://www.gnu.org/licenses/>.  */
+
+#include "libgfortran.h"
+#include <assert.h>
+
+
+#if defined (HAVE_GFC_UINTEGER_4) && defined (HAVE_GFC_INTEGER_16)
+
+#define HAVE_BACK_ARG 1
+
+
+extern void minloc1_16_m4 (gfc_array_i16 * const restrict,
+	gfc_array_m4 * const restrict, const index_type * const restrict, GFC_LOGICAL_4 back);
+export_proto(minloc1_16_m4);
+
+void
+minloc1_16_m4 (gfc_array_i16 * const restrict retarray,
+	gfc_array_m4 * const restrict array,
+	const index_type * const restrict pdim, GFC_LOGICAL_4 back)
+{
+  index_type count[GFC_MAX_DIMENSIONS];
+  index_type extent[GFC_MAX_DIMENSIONS];
+  index_type sstride[GFC_MAX_DIMENSIONS];
+  index_type dstride[GFC_MAX_DIMENSIONS];
+  const GFC_UINTEGER_4 * restrict base;
+  GFC_INTEGER_16 * restrict dest;
+  index_type rank;
+  index_type n;
+  index_type len;
+  index_type delta;
+  index_type dim;
+  int continue_loop;
+
+  /* Make dim zero based to avoid confusion.  */
+  rank = GFC_DESCRIPTOR_RANK (array) - 1;
+  dim = (*pdim) - 1;
+
+  if (unlikely (dim < 0 || dim > rank))
+    {
+      runtime_error ("Dim argument incorrect in MINLOC intrinsic: "
+ 		     "is %ld, should be between 1 and %ld",
+		     (long int) dim + 1, (long int) rank + 1);
+    }
+
+  len = GFC_DESCRIPTOR_EXTENT(array,dim);
+  if (len < 0)
+    len = 0;
+  delta = GFC_DESCRIPTOR_STRIDE(array,dim);
+
+  for (n = 0; n < dim; n++)
+    {
+      sstride[n] = GFC_DESCRIPTOR_STRIDE(array,n);
+      extent[n] = GFC_DESCRIPTOR_EXTENT(array,n);
+
+      if (extent[n] < 0)
+	extent[n] = 0;
+    }
+  for (n = dim; n < rank; n++)
+    {
+      sstride[n] = GFC_DESCRIPTOR_STRIDE(array, n + 1);
+      extent[n] = GFC_DESCRIPTOR_EXTENT(array, n + 1);
+
+      if (extent[n] < 0)
+	extent[n] = 0;
+    }
+
+  if (retarray->base_addr == NULL)
+    {
+      size_t alloc_size, str;
+
+      for (n = 0; n < rank; n++)
+	{
+	  if (n == 0)
+	    str = 1;
+	  else
+	    str = GFC_DESCRIPTOR_STRIDE(retarray,n-1) * extent[n-1];
+
+	  GFC_DIMENSION_SET(retarray->dim[n], 0, extent[n] - 1, str);
+
+	}
+
+      retarray->offset = 0;
+      retarray->dtype.rank = rank;
+
+      alloc_size = GFC_DESCRIPTOR_STRIDE(retarray,rank-1) * extent[rank-1];
+
+      retarray->base_addr = xmallocarray (alloc_size, sizeof (GFC_INTEGER_16));
+      if (alloc_size == 0)
+	return;
+    }
+  else
+    {
+      if (rank != GFC_DESCRIPTOR_RANK (retarray))
+	runtime_error ("rank of return array incorrect in"
+		       " MINLOC intrinsic: is %ld, should be %ld",
+		       (long int) (GFC_DESCRIPTOR_RANK (retarray)),
+		       (long int) rank);
+
+      if (unlikely (compile_options.bounds_check))
+	bounds_ifunction_return ((array_t *) retarray, extent,
+				 "return value", "MINLOC");
+    }
+
+  for (n = 0; n < rank; n++)
+    {
+      count[n] = 0;
+      dstride[n] = GFC_DESCRIPTOR_STRIDE(retarray,n);
+      if (extent[n] <= 0)
+	return;
+    }
+
+  base = array->base_addr;
+  dest = retarray->base_addr;
+
+  continue_loop = 1;
+  while (continue_loop)
+    {
+      const GFC_UINTEGER_4 * restrict src;
+      GFC_INTEGER_16 result;
+      src = base;
+      {
+
+	GFC_UINTEGER_4 minval;
+#if defined (GFC_UINTEGER_4_INFINITY)
+	minval = GFC_UINTEGER_4_INFINITY;
+#else
+	minval = GFC_UINTEGER_4_HUGE;
+#endif
+	result = 1;
+	if (len <= 0)
+	  *dest = 0;
+	else
+	  {
+#if ! defined HAVE_BACK_ARG
+	    for (n = 0; n < len; n++, src += delta)
+	      {
+#endif
+
+#if defined (GFC_UINTEGER_4_QUIET_NAN)
+     	   for (n = 0; n < len; n++, src += delta)
+	     {
+		if (*src <= minval)
+		  {
+		    minval = *src;
+		    result = (GFC_INTEGER_16)n + 1;
+		    break;
+		  }
+	      }
+#else
+	    n = 0;
+#endif
+	    if (back)
+	      for (; n < len; n++, src += delta)
+	        {
+		  if (unlikely (*src <= minval))
+		    {
+		      minval = *src;
+		      result = (GFC_INTEGER_16)n + 1;
+		    }
+		}
+	    else
+	      for (; n < len; n++, src += delta)
+	        {
+		  if (unlikely (*src < minval))
+		    {
+		      minval = *src;
+		      result = (GFC_INTEGER_16) n + 1;
+		    }
+	      }
+	    
+	    *dest = result;
+	  }
+      }
+      /* Advance to the next element.  */
+      count[0]++;
+      base += sstride[0];
+      dest += dstride[0];
+      n = 0;
+      while (count[n] == extent[n])
+	{
+	  /* When we get to the end of a dimension, reset it and increment
+	     the next dimension.  */
+	  count[n] = 0;
+	  /* We could precalculate these products, but this is a less
+	     frequently used path so probably not worth it.  */
+	  base -= sstride[n] * extent[n];
+	  dest -= dstride[n] * extent[n];
+	  n++;
+	  if (n >= rank)
+	    {
+	      /* Break out of the loop.  */
+	      continue_loop = 0;
+	      break;
+	    }
+	  else
+	    {
+	      count[n]++;
+	      base += sstride[n];
+	      dest += dstride[n];
+	    }
+	}
+    }
+}
+
+
+extern void mminloc1_16_m4 (gfc_array_i16 * const restrict,
+	gfc_array_m4 * const restrict, const index_type * const restrict,
+	gfc_array_l1 * const restrict, GFC_LOGICAL_4 back);
+export_proto(mminloc1_16_m4);
+
+void
+mminloc1_16_m4 (gfc_array_i16 * const restrict retarray,
+	gfc_array_m4 * const restrict array,
+	const index_type * const restrict pdim,
+	gfc_array_l1 * const restrict mask, GFC_LOGICAL_4 back)
+{
+  index_type count[GFC_MAX_DIMENSIONS];
+  index_type extent[GFC_MAX_DIMENSIONS];
+  index_type sstride[GFC_MAX_DIMENSIONS];
+  index_type dstride[GFC_MAX_DIMENSIONS];
+  index_type mstride[GFC_MAX_DIMENSIONS];
+  GFC_INTEGER_16 * restrict dest;
+  const GFC_UINTEGER_4 * restrict base;
+  const GFC_LOGICAL_1 * restrict mbase;
+  index_type rank;
+  index_type dim;
+  index_type n;
+  index_type len;
+  index_type delta;
+  index_type mdelta;
+  int mask_kind;
+
+  if (mask == NULL)
+    {
+#ifdef HAVE_BACK_ARG
+      minloc1_16_m4 (retarray, array, pdim, back);
+#else
+      minloc1_16_m4 (retarray, array, pdim);
+#endif
+      return;
+    }
+
+  dim = (*pdim) - 1;
+  rank = GFC_DESCRIPTOR_RANK (array) - 1;
+
+
+  if (unlikely (dim < 0 || dim > rank))
+    {
+      runtime_error ("Dim argument incorrect in MINLOC intrinsic: "
+ 		     "is %ld, should be between 1 and %ld",
+		     (long int) dim + 1, (long int) rank + 1);
+    }
+
+  len = GFC_DESCRIPTOR_EXTENT(array,dim);
+  if (len < 0)
+    len = 0;
+
+  mbase = mask->base_addr;
+
+  mask_kind = GFC_DESCRIPTOR_SIZE (mask);
+
+  if (mask_kind == 1 || mask_kind == 2 || mask_kind == 4 || mask_kind == 8
+#ifdef HAVE_GFC_LOGICAL_16
+      || mask_kind == 16
+#endif
+      )
+    mbase = GFOR_POINTER_TO_L1 (mbase, mask_kind);
+  else
+    runtime_error ("Funny sized logical array");
+
+  delta = GFC_DESCRIPTOR_STRIDE(array,dim);
+  mdelta = GFC_DESCRIPTOR_STRIDE_BYTES(mask,dim);
+
+  for (n = 0; n < dim; n++)
+    {
+      sstride[n] = GFC_DESCRIPTOR_STRIDE(array,n);
+      mstride[n] = GFC_DESCRIPTOR_STRIDE_BYTES(mask,n);
+      extent[n] = GFC_DESCRIPTOR_EXTENT(array,n);
+
+      if (extent[n] < 0)
+	extent[n] = 0;
+
+    }
+  for (n = dim; n < rank; n++)
+    {
+      sstride[n] = GFC_DESCRIPTOR_STRIDE(array,n + 1);
+      mstride[n] = GFC_DESCRIPTOR_STRIDE_BYTES(mask, n + 1);
+      extent[n] = GFC_DESCRIPTOR_EXTENT(array, n + 1);
+
+      if (extent[n] < 0)
+	extent[n] = 0;
+    }
+
+  if (retarray->base_addr == NULL)
+    {
+      size_t alloc_size, str;
+
+      for (n = 0; n < rank; n++)
+	{
+	  if (n == 0)
+	    str = 1;
+	  else
+	    str= GFC_DESCRIPTOR_STRIDE(retarray,n-1) * extent[n-1];
+
+	  GFC_DIMENSION_SET(retarray->dim[n], 0, extent[n] - 1, str);
+
+	}
+
+      alloc_size = GFC_DESCRIPTOR_STRIDE(retarray,rank-1) * extent[rank-1];
+
+      retarray->offset = 0;
+      retarray->dtype.rank = rank;
+
+      retarray->base_addr = xmallocarray (alloc_size, sizeof (GFC_INTEGER_16));
+      if (alloc_size == 0)
+	return;
+    }
+  else
+    {
+      if (rank != GFC_DESCRIPTOR_RANK (retarray))
+	runtime_error ("rank of return array incorrect in MINLOC intrinsic");
+
+      if (unlikely (compile_options.bounds_check))
+	{
+	  bounds_ifunction_return ((array_t *) retarray, extent,
+				   "return value", "MINLOC");
+	  bounds_equal_extents ((array_t *) mask, (array_t *) array,
+	  			"MASK argument", "MINLOC");
+	}
+    }
+
+  for (n = 0; n < rank; n++)
+    {
+      count[n] = 0;
+      dstride[n] = GFC_DESCRIPTOR_STRIDE(retarray,n);
+      if (extent[n] <= 0)
+	return;
+    }
+
+  dest = retarray->base_addr;
+  base = array->base_addr;
+
+  while (base)
+    {
+      const GFC_UINTEGER_4 * restrict src;
+      const GFC_LOGICAL_1 * restrict msrc;
+      GFC_INTEGER_16 result;
+      src = base;
+      msrc = mbase;
+      {
+
+	GFC_UINTEGER_4 minval;
+#if defined (GFC_UINTEGER_4_INFINITY)
+	minval = GFC_UINTEGER_4_INFINITY;
+#else
+	minval = GFC_UINTEGER_4_HUGE;
+#endif
+#if defined (GFC_UINTEGER_4_QUIET_NAN)
+	GFC_INTEGER_16 result2 = 0;
+#endif
+	result = 0;
+	for (n = 0; n < len; n++, src += delta, msrc += mdelta)
+	  {
+
+		if (*msrc)
+		  {
+#if defined (GFC_UINTEGER_4_QUIET_NAN)
+		    if (!result2)
+		      result2 = (GFC_INTEGER_16)n + 1;
+		    if (*src <= minval)
+#endif
+		      {
+			minval = *src;
+			result = (GFC_INTEGER_16)n + 1;
+			break;
+		      }
+		  }
+	      }
+#if defined (GFC_UINTEGER_4_QUIET_NAN)
+	    if (unlikely (n >= len))
+	      result = result2;
+	    else
+#endif
+	    if (back)
+	      for (; n < len; n++, src += delta, msrc += mdelta)
+	      	{
+		  if (*msrc && unlikely (*src <= minval))
+		    {
+		      minval = *src;
+		      result = (GFC_INTEGER_16)n + 1;
+		    }
+		}
+	      else
+	        for (; n < len; n++, src += delta, msrc += mdelta)
+		  {
+		    if (*msrc && unlikely (*src < minval))
+		      {
+		        minval = *src;
+			result = (GFC_INTEGER_16) n + 1;
+		      }
+	  }
+	*dest = result;
+      }
+      /* Advance to the next element.  */
+      count[0]++;
+      base += sstride[0];
+      mbase += mstride[0];
+      dest += dstride[0];
+      n = 0;
+      while (count[n] == extent[n])
+	{
+	  /* When we get to the end of a dimension, reset it and increment
+	     the next dimension.  */
+	  count[n] = 0;
+	  /* We could precalculate these products, but this is a less
+	     frequently used path so probably not worth it.  */
+	  base -= sstride[n] * extent[n];
+	  mbase -= mstride[n] * extent[n];
+	  dest -= dstride[n] * extent[n];
+	  n++;
+	  if (n >= rank)
+	    {
+	      /* Break out of the loop.  */
+	      base = NULL;
+	      break;
+	    }
+	  else
+	    {
+	      count[n]++;
+	      base += sstride[n];
+	      mbase += mstride[n];
+	      dest += dstride[n];
+	    }
+	}
+    }
+}
+
+
+extern void sminloc1_16_m4 (gfc_array_i16 * const restrict,
+	gfc_array_m4 * const restrict, const index_type * const restrict,
+	GFC_LOGICAL_4 *, GFC_LOGICAL_4 back);
+export_proto(sminloc1_16_m4);
+
+void
+sminloc1_16_m4 (gfc_array_i16 * const restrict retarray,
+	gfc_array_m4 * const restrict array,
+	const index_type * const restrict pdim,
+	GFC_LOGICAL_4 * mask, GFC_LOGICAL_4 back)
+{
+  index_type count[GFC_MAX_DIMENSIONS];
+  index_type extent[GFC_MAX_DIMENSIONS];
+  index_type dstride[GFC_MAX_DIMENSIONS];
+  GFC_INTEGER_16 * restrict dest;
+  index_type rank;
+  index_type n;
+  index_type dim;
+
+
+  if (mask == NULL || *mask)
+    {
+#ifdef HAVE_BACK_ARG
+      minloc1_16_m4 (retarray, array, pdim, back);
+#else
+      minloc1_16_m4 (retarray, array, pdim);
+#endif
+      return;
+    }
+  /* Make dim zero based to avoid confusion.  */
+  dim = (*pdim) - 1;
+  rank = GFC_DESCRIPTOR_RANK (array) - 1;
+
+  if (unlikely (dim < 0 || dim > rank))
+    {
+      runtime_error ("Dim argument incorrect in MINLOC intrinsic: "
+ 		     "is %ld, should be between 1 and %ld",
+		     (long int) dim + 1, (long int) rank + 1);
+    }
+
+  for (n = 0; n < dim; n++)
+    {
+      extent[n] = GFC_DESCRIPTOR_EXTENT(array,n);
+
+      if (extent[n] <= 0)
+	extent[n] = 0;
+    }
+
+  for (n = dim; n < rank; n++)
+    {
+      extent[n] =
+	GFC_DESCRIPTOR_EXTENT(array,n + 1);
+
+      if (extent[n] <= 0)
+	extent[n] = 0;
+    }
+
+  if (retarray->base_addr == NULL)
+    {
+      size_t alloc_size, str;
+
+      for (n = 0; n < rank; n++)
+	{
+	  if (n == 0)
+	    str = 1;
+	  else
+	    str = GFC_DESCRIPTOR_STRIDE(retarray,n-1) * extent[n-1];
+
+	  GFC_DIMENSION_SET(retarray->dim[n], 0, extent[n] - 1, str);
+
+	}
+
+      retarray->offset = 0;
+      retarray->dtype.rank = rank;
+
+      alloc_size = GFC_DESCRIPTOR_STRIDE(retarray,rank-1) * extent[rank-1];
+
+      retarray->base_addr = xmallocarray (alloc_size, sizeof (GFC_INTEGER_16));
+      if (alloc_size == 0)
+	return;
+    }
+  else
+    {
+      if (rank != GFC_DESCRIPTOR_RANK (retarray))
+	runtime_error ("rank of return array incorrect in"
+		       " MINLOC intrinsic: is %ld, should be %ld",
+		       (long int) (GFC_DESCRIPTOR_RANK (retarray)),
+		       (long int) rank);
+
+      if (unlikely (compile_options.bounds_check))
+	{
+	  for (n=0; n < rank; n++)
+	    {
+	      index_type ret_extent;
+
+	      ret_extent = GFC_DESCRIPTOR_EXTENT(retarray,n);
+	      if (extent[n] != ret_extent)
+		runtime_error ("Incorrect extent in return value of"
+			       " MINLOC intrinsic in dimension %ld:"
+			       " is %ld, should be %ld", (long int) n + 1,
+			       (long int) ret_extent, (long int) extent[n]);
+	    }
+	}
+    }
+
+  for (n = 0; n < rank; n++)
+    {
+      count[n] = 0;
+      dstride[n] = GFC_DESCRIPTOR_STRIDE(retarray,n);
+    }
+
+  dest = retarray->base_addr;
+
+  while(1)
+    {
+      *dest = 0;
+      count[0]++;
+      dest += dstride[0];
+      n = 0;
+      while (count[n] == extent[n])
+	{
+	  /* When we get to the end of a dimension, reset it and increment
+	     the next dimension.  */
+	  count[n] = 0;
+	  /* We could precalculate these products, but this is a less
+	     frequently used path so probably not worth it.  */
+	  dest -= dstride[n] * extent[n];
+	  n++;
+	  if (n >= rank)
+	    return;
+	  else
+	    {
+	      count[n]++;
+	      dest += dstride[n];
+	    }
+      	}
+    }
+}
+
+#endif
diff --git a/libgfortran/generated/minloc1_16_m8.c b/libgfortran/generated/minloc1_16_m8.c
new file mode 100644
index 00000000000..fc9297fd046
--- /dev/null
+++ b/libgfortran/generated/minloc1_16_m8.c
@@ -0,0 +1,601 @@
+/* Implementation of the MINLOC intrinsic
+   Copyright (C) 2002-2024 Free Software Foundation, Inc.
+   Contributed by Paul Brook <paul@nowt.org>
+
+This file is part of the GNU Fortran runtime library (libgfortran).
+
+Libgfortran is free software; you can redistribute it and/or
+modify it under the terms of the GNU General Public
+License as published by the Free Software Foundation; either
+version 3 of the License, or (at your option) any later version.
+
+Libgfortran is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+GNU General Public License for more details.
+
+Under Section 7 of GPL version 3, you are granted additional
+permissions described in the GCC Runtime Library Exception, version
+3.1, as published by the Free Software Foundation.
+
+You should have received a copy of the GNU General Public License and
+a copy of the GCC Runtime Library Exception along with this program;
+see the files COPYING3 and COPYING.RUNTIME respectively.  If not, see
+<http://www.gnu.org/licenses/>.  */
+
+#include "libgfortran.h"
+#include <assert.h>
+
+
+#if defined (HAVE_GFC_UINTEGER_8) && defined (HAVE_GFC_INTEGER_16)
+
+#define HAVE_BACK_ARG 1
+
+
+extern void minloc1_16_m8 (gfc_array_i16 * const restrict,
+	gfc_array_m8 * const restrict, const index_type * const restrict, GFC_LOGICAL_4 back);
+export_proto(minloc1_16_m8);
+
+void
+minloc1_16_m8 (gfc_array_i16 * const restrict retarray,
+	gfc_array_m8 * const restrict array,
+	const index_type * const restrict pdim, GFC_LOGICAL_4 back)
+{
+  index_type count[GFC_MAX_DIMENSIONS];
+  index_type extent[GFC_MAX_DIMENSIONS];
+  index_type sstride[GFC_MAX_DIMENSIONS];
+  index_type dstride[GFC_MAX_DIMENSIONS];
+  const GFC_UINTEGER_8 * restrict base;
+  GFC_INTEGER_16 * restrict dest;
+  index_type rank;
+  index_type n;
+  index_type len;
+  index_type delta;
+  index_type dim;
+  int continue_loop;
+
+  /* Make dim zero based to avoid confusion.  */
+  rank = GFC_DESCRIPTOR_RANK (array) - 1;
+  dim = (*pdim) - 1;
+
+  if (unlikely (dim < 0 || dim > rank))
+    {
+      runtime_error ("Dim argument incorrect in MINLOC intrinsic: "
+ 		     "is %ld, should be between 1 and %ld",
+		     (long int) dim + 1, (long int) rank + 1);
+    }
+
+  len = GFC_DESCRIPTOR_EXTENT(array,dim);
+  if (len < 0)
+    len = 0;
+  delta = GFC_DESCRIPTOR_STRIDE(array,dim);
+
+  for (n = 0; n < dim; n++)
+    {
+      sstride[n] = GFC_DESCRIPTOR_STRIDE(array,n);
+      extent[n] = GFC_DESCRIPTOR_EXTENT(array,n);
+
+      if (extent[n] < 0)
+	extent[n] = 0;
+    }
+  for (n = dim; n < rank; n++)
+    {
+      sstride[n] = GFC_DESCRIPTOR_STRIDE(array, n + 1);
+      extent[n] = GFC_DESCRIPTOR_EXTENT(array, n + 1);
+
+      if (extent[n] < 0)
+	extent[n] = 0;
+    }
+
+  if (retarray->base_addr == NULL)
+    {
+      size_t alloc_size, str;
+
+      for (n = 0; n < rank; n++)
+	{
+	  if (n == 0)
+	    str = 1;
+	  else
+	    str = GFC_DESCRIPTOR_STRIDE(retarray,n-1) * extent[n-1];
+
+	  GFC_DIMENSION_SET(retarray->dim[n], 0, extent[n] - 1, str);
+
+	}
+
+      retarray->offset = 0;
+      retarray->dtype.rank = rank;
+
+      alloc_size = GFC_DESCRIPTOR_STRIDE(retarray,rank-1) * extent[rank-1];
+
+      retarray->base_addr = xmallocarray (alloc_size, sizeof (GFC_INTEGER_16));
+      if (alloc_size == 0)
+	return;
+    }
+  else
+    {
+      if (rank != GFC_DESCRIPTOR_RANK (retarray))
+	runtime_error ("rank of return array incorrect in"
+		       " MINLOC intrinsic: is %ld, should be %ld",
+		       (long int) (GFC_DESCRIPTOR_RANK (retarray)),
+		       (long int) rank);
+
+      if (unlikely (compile_options.bounds_check))
+	bounds_ifunction_return ((array_t *) retarray, extent,
+				 "return value", "MINLOC");
+    }
+
+  for (n = 0; n < rank; n++)
+    {
+      count[n] = 0;
+      dstride[n] = GFC_DESCRIPTOR_STRIDE(retarray,n);
+      if (extent[n] <= 0)
+	return;
+    }
+
+  base = array->base_addr;
+  dest = retarray->base_addr;
+
+  continue_loop = 1;
+  while (continue_loop)
+    {
+      const GFC_UINTEGER_8 * restrict src;
+      GFC_INTEGER_16 result;
+      src = base;
+      {
+
+	GFC_UINTEGER_8 minval;
+#if defined (GFC_UINTEGER_8_INFINITY)
+	minval = GFC_UINTEGER_8_INFINITY;
+#else
+	minval = GFC_UINTEGER_8_HUGE;
+#endif
+	result = 1;
+	if (len <= 0)
+	  *dest = 0;
+	else
+	  {
+#if ! defined HAVE_BACK_ARG
+	    for (n = 0; n < len; n++, src += delta)
+	      {
+#endif
+
+#if defined (GFC_UINTEGER_8_QUIET_NAN)
+     	   for (n = 0; n < len; n++, src += delta)
+	     {
+		if (*src <= minval)
+		  {
+		    minval = *src;
+		    result = (GFC_INTEGER_16)n + 1;
+		    break;
+		  }
+	      }
+#else
+	    n = 0;
+#endif
+	    if (back)
+	      for (; n < len; n++, src += delta)
+	        {
+		  if (unlikely (*src <= minval))
+		    {
+		      minval = *src;
+		      result = (GFC_INTEGER_16)n + 1;
+		    }
+		}
+	    else
+	      for (; n < len; n++, src += delta)
+	        {
+		  if (unlikely (*src < minval))
+		    {
+		      minval = *src;
+		      result = (GFC_INTEGER_16) n + 1;
+		    }
+	      }
+	    
+	    *dest = result;
+	  }
+      }
+      /* Advance to the next element.  */
+      count[0]++;
+      base += sstride[0];
+      dest += dstride[0];
+      n = 0;
+      while (count[n] == extent[n])
+	{
+	  /* When we get to the end of a dimension, reset it and increment
+	     the next dimension.  */
+	  count[n] = 0;
+	  /* We could precalculate these products, but this is a less
+	     frequently used path so probably not worth it.  */
+	  base -= sstride[n] * extent[n];
+	  dest -= dstride[n] * extent[n];
+	  n++;
+	  if (n >= rank)
+	    {
+	      /* Break out of the loop.  */
+	      continue_loop = 0;
+	      break;
+	    }
+	  else
+	    {
+	      count[n]++;
+	      base += sstride[n];
+	      dest += dstride[n];
+	    }
+	}
+    }
+}
+
+
+extern void mminloc1_16_m8 (gfc_array_i16 * const restrict,
+	gfc_array_m8 * const restrict, const index_type * const restrict,
+	gfc_array_l1 * const restrict, GFC_LOGICAL_4 back);
+export_proto(mminloc1_16_m8);
+
+void
+mminloc1_16_m8 (gfc_array_i16 * const restrict retarray,
+	gfc_array_m8 * const restrict array,
+	const index_type * const restrict pdim,
+	gfc_array_l1 * const restrict mask, GFC_LOGICAL_4 back)
+{
+  index_type count[GFC_MAX_DIMENSIONS];
+  index_type extent[GFC_MAX_DIMENSIONS];
+  index_type sstride[GFC_MAX_DIMENSIONS];
+  index_type dstride[GFC_MAX_DIMENSIONS];
+  index_type mstride[GFC_MAX_DIMENSIONS];
+  GFC_INTEGER_16 * restrict dest;
+  const GFC_UINTEGER_8 * restrict base;
+  const GFC_LOGICAL_1 * restrict mbase;
+  index_type rank;
+  index_type dim;
+  index_type n;
+  index_type len;
+  index_type delta;
+  index_type mdelta;
+  int mask_kind;
+
+  if (mask == NULL)
+    {
+#ifdef HAVE_BACK_ARG
+      minloc1_16_m8 (retarray, array, pdim, back);
+#else
+      minloc1_16_m8 (retarray, array, pdim);
+#endif
+      return;
+    }
+
+  dim = (*pdim) - 1;
+  rank = GFC_DESCRIPTOR_RANK (array) - 1;
+
+
+  if (unlikely (dim < 0 || dim > rank))
+    {
+      runtime_error ("Dim argument incorrect in MINLOC intrinsic: "
+ 		     "is %ld, should be between 1 and %ld",
+		     (long int) dim + 1, (long int) rank + 1);
+    }
+
+  len = GFC_DESCRIPTOR_EXTENT(array,dim);
+  if (len < 0)
+    len = 0;
+
+  mbase = mask->base_addr;
+
+  mask_kind = GFC_DESCRIPTOR_SIZE (mask);
+
+  if (mask_kind == 1 || mask_kind == 2 || mask_kind == 4 || mask_kind == 8
+#ifdef HAVE_GFC_LOGICAL_16
+      || mask_kind == 16
+#endif
+      )
+    mbase = GFOR_POINTER_TO_L1 (mbase, mask_kind);
+  else
+    runtime_error ("Funny sized logical array");
+
+  delta = GFC_DESCRIPTOR_STRIDE(array,dim);
+  mdelta = GFC_DESCRIPTOR_STRIDE_BYTES(mask,dim);
+
+  for (n = 0; n < dim; n++)
+    {
+      sstride[n] = GFC_DESCRIPTOR_STRIDE(array,n);
+      mstride[n] = GFC_DESCRIPTOR_STRIDE_BYTES(mask,n);
+      extent[n] = GFC_DESCRIPTOR_EXTENT(array,n);
+
+      if (extent[n] < 0)
+	extent[n] = 0;
+
+    }
+  for (n = dim; n < rank; n++)
+    {
+      sstride[n] = GFC_DESCRIPTOR_STRIDE(array,n + 1);
+      mstride[n] = GFC_DESCRIPTOR_STRIDE_BYTES(mask, n + 1);
+      extent[n] = GFC_DESCRIPTOR_EXTENT(array, n + 1);
+
+      if (extent[n] < 0)
+	extent[n] = 0;
+    }
+
+  if (retarray->base_addr == NULL)
+    {
+      size_t alloc_size, str;
+
+      for (n = 0; n < rank; n++)
+	{
+	  if (n == 0)
+	    str = 1;
+	  else
+	    str= GFC_DESCRIPTOR_STRIDE(retarray,n-1) * extent[n-1];
+
+	  GFC_DIMENSION_SET(retarray->dim[n], 0, extent[n] - 1, str);
+
+	}
+
+      alloc_size = GFC_DESCRIPTOR_STRIDE(retarray,rank-1) * extent[rank-1];
+
+      retarray->offset = 0;
+      retarray->dtype.rank = rank;
+
+      retarray->base_addr = xmallocarray (alloc_size, sizeof (GFC_INTEGER_16));
+      if (alloc_size == 0)
+	return;
+    }
+  else
+    {
+      if (rank != GFC_DESCRIPTOR_RANK (retarray))
+	runtime_error ("rank of return array incorrect in MINLOC intrinsic");
+
+      if (unlikely (compile_options.bounds_check))
+	{
+	  bounds_ifunction_return ((array_t *) retarray, extent,
+				   "return value", "MINLOC");
+	  bounds_equal_extents ((array_t *) mask, (array_t *) array,
+	  			"MASK argument", "MINLOC");
+	}
+    }
+
+  for (n = 0; n < rank; n++)
+    {
+      count[n] = 0;
+      dstride[n] = GFC_DESCRIPTOR_STRIDE(retarray,n);
+      if (extent[n] <= 0)
+	return;
+    }
+
+  dest = retarray->base_addr;
+  base = array->base_addr;
+
+  while (base)
+    {
+      const GFC_UINTEGER_8 * restrict src;
+      const GFC_LOGICAL_1 * restrict msrc;
+      GFC_INTEGER_16 result;
+      src = base;
+      msrc = mbase;
+      {
+
+	GFC_UINTEGER_8 minval;
+#if defined (GFC_UINTEGER_8_INFINITY)
+	minval = GFC_UINTEGER_8_INFINITY;
+#else
+	minval = GFC_UINTEGER_8_HUGE;
+#endif
+#if defined (GFC_UINTEGER_8_QUIET_NAN)
+	GFC_INTEGER_16 result2 = 0;
+#endif
+	result = 0;
+	for (n = 0; n < len; n++, src += delta, msrc += mdelta)
+	  {
+
+		if (*msrc)
+		  {
+#if defined (GFC_UINTEGER_8_QUIET_NAN)
+		    if (!result2)
+		      result2 = (GFC_INTEGER_16)n + 1;
+		    if (*src <= minval)
+#endif
+		      {
+			minval = *src;
+			result = (GFC_INTEGER_16)n + 1;
+			break;
+		      }
+		  }
+	      }
+#if defined (GFC_UINTEGER_8_QUIET_NAN)
+	    if (unlikely (n >= len))
+	      result = result2;
+	    else
+#endif
+	    if (back)
+	      for (; n < len; n++, src += delta, msrc += mdelta)
+	      	{
+		  if (*msrc && unlikely (*src <= minval))
+		    {
+		      minval = *src;
+		      result = (GFC_INTEGER_16)n + 1;
+		    }
+		}
+	      else
+	        for (; n < len; n++, src += delta, msrc += mdelta)
+		  {
+		    if (*msrc && unlikely (*src < minval))
+		      {
+		        minval = *src;
+			result = (GFC_INTEGER_16) n + 1;
+		      }
+	  }
+	*dest = result;
+      }
+      /* Advance to the next element.  */
+      count[0]++;
+      base += sstride[0];
+      mbase += mstride[0];
+      dest += dstride[0];
+      n = 0;
+      while (count[n] == extent[n])
+	{
+	  /* When we get to the end of a dimension, reset it and increment
+	     the next dimension.  */
+	  count[n] = 0;
+	  /* We could precalculate these products, but this is a less
+	     frequently used path so probably not worth it.  */
+	  base -= sstride[n] * extent[n];
+	  mbase -= mstride[n] * extent[n];
+	  dest -= dstride[n] * extent[n];
+	  n++;
+	  if (n >= rank)
+	    {
+	      /* Break out of the loop.  */
+	      base = NULL;
+	      break;
+	    }
+	  else
+	    {
+	      count[n]++;
+	      base += sstride[n];
+	      mbase += mstride[n];
+	      dest += dstride[n];
+	    }
+	}
+    }
+}
+
+
+extern void sminloc1_16_m8 (gfc_array_i16 * const restrict,
+	gfc_array_m8 * const restrict, const index_type * const restrict,
+	GFC_LOGICAL_4 *, GFC_LOGICAL_4 back);
+export_proto(sminloc1_16_m8);
+
+void
+sminloc1_16_m8 (gfc_array_i16 * const restrict retarray,
+	gfc_array_m8 * const restrict array,
+	const index_type * const restrict pdim,
+	GFC_LOGICAL_4 * mask, GFC_LOGICAL_4 back)
+{
+  index_type count[GFC_MAX_DIMENSIONS];
+  index_type extent[GFC_MAX_DIMENSIONS];
+  index_type dstride[GFC_MAX_DIMENSIONS];
+  GFC_INTEGER_16 * restrict dest;
+  index_type rank;
+  index_type n;
+  index_type dim;
+
+
+  if (mask == NULL || *mask)
+    {
+#ifdef HAVE_BACK_ARG
+      minloc1_16_m8 (retarray, array, pdim, back);
+#else
+      minloc1_16_m8 (retarray, array, pdim);
+#endif
+      return;
+    }
+  /* Make dim zero based to avoid confusion.  */
+  dim = (*pdim) - 1;
+  rank = GFC_DESCRIPTOR_RANK (array) - 1;
+
+  if (unlikely (dim < 0 || dim > rank))
+    {
+      runtime_error ("Dim argument incorrect in MINLOC intrinsic: "
+ 		     "is %ld, should be between 1 and %ld",
+		     (long int) dim + 1, (long int) rank + 1);
+    }
+
+  for (n = 0; n < dim; n++)
+    {
+      extent[n] = GFC_DESCRIPTOR_EXTENT(array,n);
+
+      if (extent[n] <= 0)
+	extent[n] = 0;
+    }
+
+  for (n = dim; n < rank; n++)
+    {
+      extent[n] =
+	GFC_DESCRIPTOR_EXTENT(array,n + 1);
+
+      if (extent[n] <= 0)
+	extent[n] = 0;
+    }
+
+  if (retarray->base_addr == NULL)
+    {
+      size_t alloc_size, str;
+
+      for (n = 0; n < rank; n++)
+	{
+	  if (n == 0)
+	    str = 1;
+	  else
+	    str = GFC_DESCRIPTOR_STRIDE(retarray,n-1) * extent[n-1];
+
+	  GFC_DIMENSION_SET(retarray->dim[n], 0, extent[n] - 1, str);
+
+	}
+
+      retarray->offset = 0;
+      retarray->dtype.rank = rank;
+
+      alloc_size = GFC_DESCRIPTOR_STRIDE(retarray,rank-1) * extent[rank-1];
+
+      retarray->base_addr = xmallocarray (alloc_size, sizeof (GFC_INTEGER_16));
+      if (alloc_size == 0)
+	return;
+    }
+  else
+    {
+      if (rank != GFC_DESCRIPTOR_RANK (retarray))
+	runtime_error ("rank of return array incorrect in"
+		       " MINLOC intrinsic: is %ld, should be %ld",
+		       (long int) (GFC_DESCRIPTOR_RANK (retarray)),
+		       (long int) rank);
+
+      if (unlikely (compile_options.bounds_check))
+	{
+	  for (n=0; n < rank; n++)
+	    {
+	      index_type ret_extent;
+
+	      ret_extent = GFC_DESCRIPTOR_EXTENT(retarray,n);
+	      if (extent[n] != ret_extent)
+		runtime_error ("Incorrect extent in return value of"
+			       " MINLOC intrinsic in dimension %ld:"
+			       " is %ld, should be %ld", (long int) n + 1,
+			       (long int) ret_extent, (long int) extent[n]);
+	    }
+	}
+    }
+
+  for (n = 0; n < rank; n++)
+    {
+      count[n] = 0;
+      dstride[n] = GFC_DESCRIPTOR_STRIDE(retarray,n);
+    }
+
+  dest = retarray->base_addr;
+
+  while(1)
+    {
+      *dest = 0;
+      count[0]++;
+      dest += dstride[0];
+      n = 0;
+      while (count[n] == extent[n])
+	{
+	  /* When we get to the end of a dimension, reset it and increment
+	     the next dimension.  */
+	  count[n] = 0;
+	  /* We could precalculate these products, but this is a less
+	     frequently used path so probably not worth it.  */
+	  dest -= dstride[n] * extent[n];
+	  n++;
+	  if (n >= rank)
+	    return;
+	  else
+	    {
+	      count[n]++;
+	      dest += dstride[n];
+	    }
+      	}
+    }
+}
+
+#endif
diff --git a/libgfortran/generated/minloc1_4_m1.c b/libgfortran/generated/minloc1_4_m1.c
new file mode 100644
index 00000000000..fc2d9cfcb03
--- /dev/null
+++ b/libgfortran/generated/minloc1_4_m1.c
@@ -0,0 +1,601 @@
+/* Implementation of the MINLOC intrinsic
+   Copyright (C) 2002-2024 Free Software Foundation, Inc.
+   Contributed by Paul Brook <paul@nowt.org>
+
+This file is part of the GNU Fortran runtime library (libgfortran).
+
+Libgfortran is free software; you can redistribute it and/or
+modify it under the terms of the GNU General Public
+License as published by the Free Software Foundation; either
+version 3 of the License, or (at your option) any later version.
+
+Libgfortran is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+GNU General Public License for more details.
+
+Under Section 7 of GPL version 3, you are granted additional
+permissions described in the GCC Runtime Library Exception, version
+3.1, as published by the Free Software Foundation.
+
+You should have received a copy of the GNU General Public License and
+a copy of the GCC Runtime Library Exception along with this program;
+see the files COPYING3 and COPYING.RUNTIME respectively.  If not, see
+<http://www.gnu.org/licenses/>.  */
+
+#include "libgfortran.h"
+#include <assert.h>
+
+
+#if defined (HAVE_GFC_UINTEGER_1) && defined (HAVE_GFC_INTEGER_4)
+
+#define HAVE_BACK_ARG 1
+
+
+extern void minloc1_4_m1 (gfc_array_i4 * const restrict,
+	gfc_array_m1 * const restrict, const index_type * const restrict, GFC_LOGICAL_4 back);
+export_proto(minloc1_4_m1);
+
+void
+minloc1_4_m1 (gfc_array_i4 * const restrict retarray,
+	gfc_array_m1 * const restrict array,
+	const index_type * const restrict pdim, GFC_LOGICAL_4 back)
+{
+  index_type count[GFC_MAX_DIMENSIONS];
+  index_type extent[GFC_MAX_DIMENSIONS];
+  index_type sstride[GFC_MAX_DIMENSIONS];
+  index_type dstride[GFC_MAX_DIMENSIONS];
+  const GFC_UINTEGER_1 * restrict base;
+  GFC_INTEGER_4 * restrict dest;
+  index_type rank;
+  index_type n;
+  index_type len;
+  index_type delta;
+  index_type dim;
+  int continue_loop;
+
+  /* Make dim zero based to avoid confusion.  */
+  rank = GFC_DESCRIPTOR_RANK (array) - 1;
+  dim = (*pdim) - 1;
+
+  if (unlikely (dim < 0 || dim > rank))
+    {
+      runtime_error ("Dim argument incorrect in MINLOC intrinsic: "
+ 		     "is %ld, should be between 1 and %ld",
+		     (long int) dim + 1, (long int) rank + 1);
+    }
+
+  len = GFC_DESCRIPTOR_EXTENT(array,dim);
+  if (len < 0)
+    len = 0;
+  delta = GFC_DESCRIPTOR_STRIDE(array,dim);
+
+  for (n = 0; n < dim; n++)
+    {
+      sstride[n] = GFC_DESCRIPTOR_STRIDE(array,n);
+      extent[n] = GFC_DESCRIPTOR_EXTENT(array,n);
+
+      if (extent[n] < 0)
+	extent[n] = 0;
+    }
+  for (n = dim; n < rank; n++)
+    {
+      sstride[n] = GFC_DESCRIPTOR_STRIDE(array, n + 1);
+      extent[n] = GFC_DESCRIPTOR_EXTENT(array, n + 1);
+
+      if (extent[n] < 0)
+	extent[n] = 0;
+    }
+
+  if (retarray->base_addr == NULL)
+    {
+      size_t alloc_size, str;
+
+      for (n = 0; n < rank; n++)
+	{
+	  if (n == 0)
+	    str = 1;
+	  else
+	    str = GFC_DESCRIPTOR_STRIDE(retarray,n-1) * extent[n-1];
+
+	  GFC_DIMENSION_SET(retarray->dim[n], 0, extent[n] - 1, str);
+
+	}
+
+      retarray->offset = 0;
+      retarray->dtype.rank = rank;
+
+      alloc_size = GFC_DESCRIPTOR_STRIDE(retarray,rank-1) * extent[rank-1];
+
+      retarray->base_addr = xmallocarray (alloc_size, sizeof (GFC_INTEGER_4));
+      if (alloc_size == 0)
+	return;
+    }
+  else
+    {
+      if (rank != GFC_DESCRIPTOR_RANK (retarray))
+	runtime_error ("rank of return array incorrect in"
+		       " MINLOC intrinsic: is %ld, should be %ld",
+		       (long int) (GFC_DESCRIPTOR_RANK (retarray)),
+		       (long int) rank);
+
+      if (unlikely (compile_options.bounds_check))
+	bounds_ifunction_return ((array_t *) retarray, extent,
+				 "return value", "MINLOC");
+    }
+
+  for (n = 0; n < rank; n++)
+    {
+      count[n] = 0;
+      dstride[n] = GFC_DESCRIPTOR_STRIDE(retarray,n);
+      if (extent[n] <= 0)
+	return;
+    }
+
+  base = array->base_addr;
+  dest = retarray->base_addr;
+
+  continue_loop = 1;
+  while (continue_loop)
+    {
+      const GFC_UINTEGER_1 * restrict src;
+      GFC_INTEGER_4 result;
+      src = base;
+      {
+
+	GFC_UINTEGER_1 minval;
+#if defined (GFC_UINTEGER_1_INFINITY)
+	minval = GFC_UINTEGER_1_INFINITY;
+#else
+	minval = GFC_UINTEGER_1_HUGE;
+#endif
+	result = 1;
+	if (len <= 0)
+	  *dest = 0;
+	else
+	  {
+#if ! defined HAVE_BACK_ARG
+	    for (n = 0; n < len; n++, src += delta)
+	      {
+#endif
+
+#if defined (GFC_UINTEGER_1_QUIET_NAN)
+     	   for (n = 0; n < len; n++, src += delta)
+	     {
+		if (*src <= minval)
+		  {
+		    minval = *src;
+		    result = (GFC_INTEGER_4)n + 1;
+		    break;
+		  }
+	      }
+#else
+	    n = 0;
+#endif
+	    if (back)
+	      for (; n < len; n++, src += delta)
+	        {
+		  if (unlikely (*src <= minval))
+		    {
+		      minval = *src;
+		      result = (GFC_INTEGER_4)n + 1;
+		    }
+		}
+	    else
+	      for (; n < len; n++, src += delta)
+	        {
+		  if (unlikely (*src < minval))
+		    {
+		      minval = *src;
+		      result = (GFC_INTEGER_4) n + 1;
+		    }
+	      }
+	    
+	    *dest = result;
+	  }
+      }
+      /* Advance to the next element.  */
+      count[0]++;
+      base += sstride[0];
+      dest += dstride[0];
+      n = 0;
+      while (count[n] == extent[n])
+	{
+	  /* When we get to the end of a dimension, reset it and increment
+	     the next dimension.  */
+	  count[n] = 0;
+	  /* We could precalculate these products, but this is a less
+	     frequently used path so probably not worth it.  */
+	  base -= sstride[n] * extent[n];
+	  dest -= dstride[n] * extent[n];
+	  n++;
+	  if (n >= rank)
+	    {
+	      /* Break out of the loop.  */
+	      continue_loop = 0;
+	      break;
+	    }
+	  else
+	    {
+	      count[n]++;
+	      base += sstride[n];
+	      dest += dstride[n];
+	    }
+	}
+    }
+}
+
+
+extern void mminloc1_4_m1 (gfc_array_i4 * const restrict,
+	gfc_array_m1 * const restrict, const index_type * const restrict,
+	gfc_array_l1 * const restrict, GFC_LOGICAL_4 back);
+export_proto(mminloc1_4_m1);
+
+void
+mminloc1_4_m1 (gfc_array_i4 * const restrict retarray,
+	gfc_array_m1 * const restrict array,
+	const index_type * const restrict pdim,
+	gfc_array_l1 * const restrict mask, GFC_LOGICAL_4 back)
+{
+  index_type count[GFC_MAX_DIMENSIONS];
+  index_type extent[GFC_MAX_DIMENSIONS];
+  index_type sstride[GFC_MAX_DIMENSIONS];
+  index_type dstride[GFC_MAX_DIMENSIONS];
+  index_type mstride[GFC_MAX_DIMENSIONS];
+  GFC_INTEGER_4 * restrict dest;
+  const GFC_UINTEGER_1 * restrict base;
+  const GFC_LOGICAL_1 * restrict mbase;
+  index_type rank;
+  index_type dim;
+  index_type n;
+  index_type len;
+  index_type delta;
+  index_type mdelta;
+  int mask_kind;
+
+  if (mask == NULL)
+    {
+#ifdef HAVE_BACK_ARG
+      minloc1_4_m1 (retarray, array, pdim, back);
+#else
+      minloc1_4_m1 (retarray, array, pdim);
+#endif
+      return;
+    }
+
+  dim = (*pdim) - 1;
+  rank = GFC_DESCRIPTOR_RANK (array) - 1;
+
+
+  if (unlikely (dim < 0 || dim > rank))
+    {
+      runtime_error ("Dim argument incorrect in MINLOC intrinsic: "
+ 		     "is %ld, should be between 1 and %ld",
+		     (long int) dim + 1, (long int) rank + 1);
+    }
+
+  len = GFC_DESCRIPTOR_EXTENT(array,dim);
+  if (len < 0)
+    len = 0;
+
+  mbase = mask->base_addr;
+
+  mask_kind = GFC_DESCRIPTOR_SIZE (mask);
+
+  if (mask_kind == 1 || mask_kind == 2 || mask_kind == 4 || mask_kind == 8
+#ifdef HAVE_GFC_LOGICAL_16
+      || mask_kind == 16
+#endif
+      )
+    mbase = GFOR_POINTER_TO_L1 (mbase, mask_kind);
+  else
+    runtime_error ("Funny sized logical array");
+
+  delta = GFC_DESCRIPTOR_STRIDE(array,dim);
+  mdelta = GFC_DESCRIPTOR_STRIDE_BYTES(mask,dim);
+
+  for (n = 0; n < dim; n++)
+    {
+      sstride[n] = GFC_DESCRIPTOR_STRIDE(array,n);
+      mstride[n] = GFC_DESCRIPTOR_STRIDE_BYTES(mask,n);
+      extent[n] = GFC_DESCRIPTOR_EXTENT(array,n);
+
+      if (extent[n] < 0)
+	extent[n] = 0;
+
+    }
+  for (n = dim; n < rank; n++)
+    {
+      sstride[n] = GFC_DESCRIPTOR_STRIDE(array,n + 1);
+      mstride[n] = GFC_DESCRIPTOR_STRIDE_BYTES(mask, n + 1);
+      extent[n] = GFC_DESCRIPTOR_EXTENT(array, n + 1);
+
+      if (extent[n] < 0)
+	extent[n] = 0;
+    }
+
+  if (retarray->base_addr == NULL)
+    {
+      size_t alloc_size, str;
+
+      for (n = 0; n < rank; n++)
+	{
+	  if (n == 0)
+	    str = 1;
+	  else
+	    str= GFC_DESCRIPTOR_STRIDE(retarray,n-1) * extent[n-1];
+
+	  GFC_DIMENSION_SET(retarray->dim[n], 0, extent[n] - 1, str);
+
+	}
+
+      alloc_size = GFC_DESCRIPTOR_STRIDE(retarray,rank-1) * extent[rank-1];
+
+      retarray->offset = 0;
+      retarray->dtype.rank = rank;
+
+      retarray->base_addr = xmallocarray (alloc_size, sizeof (GFC_INTEGER_4));
+      if (alloc_size == 0)
+	return;
+    }
+  else
+    {
+      if (rank != GFC_DESCRIPTOR_RANK (retarray))
+	runtime_error ("rank of return array incorrect in MINLOC intrinsic");
+
+      if (unlikely (compile_options.bounds_check))
+	{
+	  bounds_ifunction_return ((array_t *) retarray, extent,
+				   "return value", "MINLOC");
+	  bounds_equal_extents ((array_t *) mask, (array_t *) array,
+	  			"MASK argument", "MINLOC");
+	}
+    }
+
+  for (n = 0; n < rank; n++)
+    {
+      count[n] = 0;
+      dstride[n] = GFC_DESCRIPTOR_STRIDE(retarray,n);
+      if (extent[n] <= 0)
+	return;
+    }
+
+  dest = retarray->base_addr;
+  base = array->base_addr;
+
+  while (base)
+    {
+      const GFC_UINTEGER_1 * restrict src;
+      const GFC_LOGICAL_1 * restrict msrc;
+      GFC_INTEGER_4 result;
+      src = base;
+      msrc = mbase;
+      {
+
+	GFC_UINTEGER_1 minval;
+#if defined (GFC_UINTEGER_1_INFINITY)
+	minval = GFC_UINTEGER_1_INFINITY;
+#else
+	minval = GFC_UINTEGER_1_HUGE;
+#endif
+#if defined (GFC_UINTEGER_1_QUIET_NAN)
+	GFC_INTEGER_4 result2 = 0;
+#endif
+	result = 0;
+	for (n = 0; n < len; n++, src += delta, msrc += mdelta)
+	  {
+
+		if (*msrc)
+		  {
+#if defined (GFC_UINTEGER_1_QUIET_NAN)
+		    if (!result2)
+		      result2 = (GFC_INTEGER_4)n + 1;
+		    if (*src <= minval)
+#endif
+		      {
+			minval = *src;
+			result = (GFC_INTEGER_4)n + 1;
+			break;
+		      }
+		  }
+	      }
+#if defined (GFC_UINTEGER_1_QUIET_NAN)
+	    if (unlikely (n >= len))
+	      result = result2;
+	    else
+#endif
+	    if (back)
+	      for (; n < len; n++, src += delta, msrc += mdelta)
+	      	{
+		  if (*msrc && unlikely (*src <= minval))
+		    {
+		      minval = *src;
+		      result = (GFC_INTEGER_4)n + 1;
+		    }
+		}
+	      else
+	        for (; n < len; n++, src += delta, msrc += mdelta)
+		  {
+		    if (*msrc && unlikely (*src < minval))
+		      {
+		        minval = *src;
+			result = (GFC_INTEGER_4) n + 1;
+		      }
+	  }
+	*dest = result;
+      }
+      /* Advance to the next element.  */
+      count[0]++;
+      base += sstride[0];
+      mbase += mstride[0];
+      dest += dstride[0];
+      n = 0;
+      while (count[n] == extent[n])
+	{
+	  /* When we get to the end of a dimension, reset it and increment
+	     the next dimension.  */
+	  count[n] = 0;
+	  /* We could precalculate these products, but this is a less
+	     frequently used path so probably not worth it.  */
+	  base -= sstride[n] * extent[n];
+	  mbase -= mstride[n] * extent[n];
+	  dest -= dstride[n] * extent[n];
+	  n++;
+	  if (n >= rank)
+	    {
+	      /* Break out of the loop.  */
+	      base = NULL;
+	      break;
+	    }
+	  else
+	    {
+	      count[n]++;
+	      base += sstride[n];
+	      mbase += mstride[n];
+	      dest += dstride[n];
+	    }
+	}
+    }
+}
+
+
+extern void sminloc1_4_m1 (gfc_array_i4 * const restrict,
+	gfc_array_m1 * const restrict, const index_type * const restrict,
+	GFC_LOGICAL_4 *, GFC_LOGICAL_4 back);
+export_proto(sminloc1_4_m1);
+
+void
+sminloc1_4_m1 (gfc_array_i4 * const restrict retarray,
+	gfc_array_m1 * const restrict array,
+	const index_type * const restrict pdim,
+	GFC_LOGICAL_4 * mask, GFC_LOGICAL_4 back)
+{
+  index_type count[GFC_MAX_DIMENSIONS];
+  index_type extent[GFC_MAX_DIMENSIONS];
+  index_type dstride[GFC_MAX_DIMENSIONS];
+  GFC_INTEGER_4 * restrict dest;
+  index_type rank;
+  index_type n;
+  index_type dim;
+
+
+  if (mask == NULL || *mask)
+    {
+#ifdef HAVE_BACK_ARG
+      minloc1_4_m1 (retarray, array, pdim, back);
+#else
+      minloc1_4_m1 (retarray, array, pdim);
+#endif
+      return;
+    }
+  /* Make dim zero based to avoid confusion.  */
+  dim = (*pdim) - 1;
+  rank = GFC_DESCRIPTOR_RANK (array) - 1;
+
+  if (unlikely (dim < 0 || dim > rank))
+    {
+      runtime_error ("Dim argument incorrect in MINLOC intrinsic: "
+ 		     "is %ld, should be between 1 and %ld",
+		     (long int) dim + 1, (long int) rank + 1);
+    }
+
+  for (n = 0; n < dim; n++)
+    {
+      extent[n] = GFC_DESCRIPTOR_EXTENT(array,n);
+
+      if (extent[n] <= 0)
+	extent[n] = 0;
+    }
+
+  for (n = dim; n < rank; n++)
+    {
+      extent[n] =
+	GFC_DESCRIPTOR_EXTENT(array,n + 1);
+
+      if (extent[n] <= 0)
+	extent[n] = 0;
+    }
+
+  if (retarray->base_addr == NULL)
+    {
+      size_t alloc_size, str;
+
+      for (n = 0; n < rank; n++)
+	{
+	  if (n == 0)
+	    str = 1;
+	  else
+	    str = GFC_DESCRIPTOR_STRIDE(retarray,n-1) * extent[n-1];
+
+	  GFC_DIMENSION_SET(retarray->dim[n], 0, extent[n] - 1, str);
+
+	}
+
+      retarray->offset = 0;
+      retarray->dtype.rank = rank;
+
+      alloc_size = GFC_DESCRIPTOR_STRIDE(retarray,rank-1) * extent[rank-1];
+
+      retarray->base_addr = xmallocarray (alloc_size, sizeof (GFC_INTEGER_4));
+      if (alloc_size == 0)
+	return;
+    }
+  else
+    {
+      if (rank != GFC_DESCRIPTOR_RANK (retarray))
+	runtime_error ("rank of return array incorrect in"
+		       " MINLOC intrinsic: is %ld, should be %ld",
+		       (long int) (GFC_DESCRIPTOR_RANK (retarray)),
+		       (long int) rank);
+
+      if (unlikely (compile_options.bounds_check))
+	{
+	  for (n=0; n < rank; n++)
+	    {
+	      index_type ret_extent;
+
+	      ret_extent = GFC_DESCRIPTOR_EXTENT(retarray,n);
+	      if (extent[n] != ret_extent)
+		runtime_error ("Incorrect extent in return value of"
+			       " MINLOC intrinsic in dimension %ld:"
+			       " is %ld, should be %ld", (long int) n + 1,
+			       (long int) ret_extent, (long int) extent[n]);
+	    }
+	}
+    }
+
+  for (n = 0; n < rank; n++)
+    {
+      count[n] = 0;
+      dstride[n] = GFC_DESCRIPTOR_STRIDE(retarray,n);
+    }
+
+  dest = retarray->base_addr;
+
+  while(1)
+    {
+      *dest = 0;
+      count[0]++;
+      dest += dstride[0];
+      n = 0;
+      while (count[n] == extent[n])
+	{
+	  /* When we get to the end of a dimension, reset it and increment
+	     the next dimension.  */
+	  count[n] = 0;
+	  /* We could precalculate these products, but this is a less
+	     frequently used path so probably not worth it.  */
+	  dest -= dstride[n] * extent[n];
+	  n++;
+	  if (n >= rank)
+	    return;
+	  else
+	    {
+	      count[n]++;
+	      dest += dstride[n];
+	    }
+      	}
+    }
+}
+
+#endif
diff --git a/libgfortran/generated/minloc1_4_m16.c b/libgfortran/generated/minloc1_4_m16.c
new file mode 100644
index 00000000000..ab6b1d6d318
--- /dev/null
+++ b/libgfortran/generated/minloc1_4_m16.c
@@ -0,0 +1,601 @@
+/* Implementation of the MINLOC intrinsic
+   Copyright (C) 2002-2024 Free Software Foundation, Inc.
+   Contributed by Paul Brook <paul@nowt.org>
+
+This file is part of the GNU Fortran runtime library (libgfortran).
+
+Libgfortran is free software; you can redistribute it and/or
+modify it under the terms of the GNU General Public
+License as published by the Free Software Foundation; either
+version 3 of the License, or (at your option) any later version.
+
+Libgfortran is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+GNU General Public License for more details.
+
+Under Section 7 of GPL version 3, you are granted additional
+permissions described in the GCC Runtime Library Exception, version
+3.1, as published by the Free Software Foundation.
+
+You should have received a copy of the GNU General Public License and
+a copy of the GCC Runtime Library Exception along with this program;
+see the files COPYING3 and COPYING.RUNTIME respectively.  If not, see
+<http://www.gnu.org/licenses/>.  */
+
+#include "libgfortran.h"
+#include <assert.h>
+
+
+#if defined (HAVE_GFC_UINTEGER_16) && defined (HAVE_GFC_INTEGER_4)
+
+#define HAVE_BACK_ARG 1
+
+
+extern void minloc1_4_m16 (gfc_array_i4 * const restrict,
+	gfc_array_m16 * const restrict, const index_type * const restrict, GFC_LOGICAL_4 back);
+export_proto(minloc1_4_m16);
+
+void
+minloc1_4_m16 (gfc_array_i4 * const restrict retarray,
+	gfc_array_m16 * const restrict array,
+	const index_type * const restrict pdim, GFC_LOGICAL_4 back)
+{
+  index_type count[GFC_MAX_DIMENSIONS];
+  index_type extent[GFC_MAX_DIMENSIONS];
+  index_type sstride[GFC_MAX_DIMENSIONS];
+  index_type dstride[GFC_MAX_DIMENSIONS];
+  const GFC_UINTEGER_16 * restrict base;
+  GFC_INTEGER_4 * restrict dest;
+  index_type rank;
+  index_type n;
+  index_type len;
+  index_type delta;
+  index_type dim;
+  int continue_loop;
+
+  /* Make dim zero based to avoid confusion.  */
+  rank = GFC_DESCRIPTOR_RANK (array) - 1;
+  dim = (*pdim) - 1;
+
+  if (unlikely (dim < 0 || dim > rank))
+    {
+      runtime_error ("Dim argument incorrect in MINLOC intrinsic: "
+ 		     "is %ld, should be between 1 and %ld",
+		     (long int) dim + 1, (long int) rank + 1);
+    }
+
+  len = GFC_DESCRIPTOR_EXTENT(array,dim);
+  if (len < 0)
+    len = 0;
+  delta = GFC_DESCRIPTOR_STRIDE(array,dim);
+
+  for (n = 0; n < dim; n++)
+    {
+      sstride[n] = GFC_DESCRIPTOR_STRIDE(array,n);
+      extent[n] = GFC_DESCRIPTOR_EXTENT(array,n);
+
+      if (extent[n] < 0)
+	extent[n] = 0;
+    }
+  for (n = dim; n < rank; n++)
+    {
+      sstride[n] = GFC_DESCRIPTOR_STRIDE(array, n + 1);
+      extent[n] = GFC_DESCRIPTOR_EXTENT(array, n + 1);
+
+      if (extent[n] < 0)
+	extent[n] = 0;
+    }
+
+  if (retarray->base_addr == NULL)
+    {
+      size_t alloc_size, str;
+
+      for (n = 0; n < rank; n++)
+	{
+	  if (n == 0)
+	    str = 1;
+	  else
+	    str = GFC_DESCRIPTOR_STRIDE(retarray,n-1) * extent[n-1];
+
+	  GFC_DIMENSION_SET(retarray->dim[n], 0, extent[n] - 1, str);
+
+	}
+
+      retarray->offset = 0;
+      retarray->dtype.rank = rank;
+
+      alloc_size = GFC_DESCRIPTOR_STRIDE(retarray,rank-1) * extent[rank-1];
+
+      retarray->base_addr = xmallocarray (alloc_size, sizeof (GFC_INTEGER_4));
+      if (alloc_size == 0)
+	return;
+    }
+  else
+    {
+      if (rank != GFC_DESCRIPTOR_RANK (retarray))
+	runtime_error ("rank of return array incorrect in"
+		       " MINLOC intrinsic: is %ld, should be %ld",
+		       (long int) (GFC_DESCRIPTOR_RANK (retarray)),
+		       (long int) rank);
+
+      if (unlikely (compile_options.bounds_check))
+	bounds_ifunction_return ((array_t *) retarray, extent,
+				 "return value", "MINLOC");
+    }
+
+  for (n = 0; n < rank; n++)
+    {
+      count[n] = 0;
+      dstride[n] = GFC_DESCRIPTOR_STRIDE(retarray,n);
+      if (extent[n] <= 0)
+	return;
+    }
+
+  base = array->base_addr;
+  dest = retarray->base_addr;
+
+  continue_loop = 1;
+  while (continue_loop)
+    {
+      const GFC_UINTEGER_16 * restrict src;
+      GFC_INTEGER_4 result;
+      src = base;
+      {
+
+	GFC_UINTEGER_16 minval;
+#if defined (GFC_UINTEGER_16_INFINITY)
+	minval = GFC_UINTEGER_16_INFINITY;
+#else
+	minval = GFC_UINTEGER_16_HUGE;
+#endif
+	result = 1;
+	if (len <= 0)
+	  *dest = 0;
+	else
+	  {
+#if ! defined HAVE_BACK_ARG
+	    for (n = 0; n < len; n++, src += delta)
+	      {
+#endif
+
+#if defined (GFC_UINTEGER_16_QUIET_NAN)
+     	   for (n = 0; n < len; n++, src += delta)
+	     {
+		if (*src <= minval)
+		  {
+		    minval = *src;
+		    result = (GFC_INTEGER_4)n + 1;
+		    break;
+		  }
+	      }
+#else
+	    n = 0;
+#endif
+	    if (back)
+	      for (; n < len; n++, src += delta)
+	        {
+		  if (unlikely (*src <= minval))
+		    {
+		      minval = *src;
+		      result = (GFC_INTEGER_4)n + 1;
+		    }
+		}
+	    else
+	      for (; n < len; n++, src += delta)
+	        {
+		  if (unlikely (*src < minval))
+		    {
+		      minval = *src;
+		      result = (GFC_INTEGER_4) n + 1;
+		    }
+	      }
+	    
+	    *dest = result;
+	  }
+      }
+      /* Advance to the next element.  */
+      count[0]++;
+      base += sstride[0];
+      dest += dstride[0];
+      n = 0;
+      while (count[n] == extent[n])
+	{
+	  /* When we get to the end of a dimension, reset it and increment
+	     the next dimension.  */
+	  count[n] = 0;
+	  /* We could precalculate these products, but this is a less
+	     frequently used path so probably not worth it.  */
+	  base -= sstride[n] * extent[n];
+	  dest -= dstride[n] * extent[n];
+	  n++;
+	  if (n >= rank)
+	    {
+	      /* Break out of the loop.  */
+	      continue_loop = 0;
+	      break;
+	    }
+	  else
+	    {
+	      count[n]++;
+	      base += sstride[n];
+	      dest += dstride[n];
+	    }
+	}
+    }
+}
+
+
+extern void mminloc1_4_m16 (gfc_array_i4 * const restrict,
+	gfc_array_m16 * const restrict, const index_type * const restrict,
+	gfc_array_l1 * const restrict, GFC_LOGICAL_4 back);
+export_proto(mminloc1_4_m16);
+
+void
+mminloc1_4_m16 (gfc_array_i4 * const restrict retarray,
+	gfc_array_m16 * const restrict array,
+	const index_type * const restrict pdim,
+	gfc_array_l1 * const restrict mask, GFC_LOGICAL_4 back)
+{
+  index_type count[GFC_MAX_DIMENSIONS];
+  index_type extent[GFC_MAX_DIMENSIONS];
+  index_type sstride[GFC_MAX_DIMENSIONS];
+  index_type dstride[GFC_MAX_DIMENSIONS];
+  index_type mstride[GFC_MAX_DIMENSIONS];
+  GFC_INTEGER_4 * restrict dest;
+  const GFC_UINTEGER_16 * restrict base;
+  const GFC_LOGICAL_1 * restrict mbase;
+  index_type rank;
+  index_type dim;
+  index_type n;
+  index_type len;
+  index_type delta;
+  index_type mdelta;
+  int mask_kind;
+
+  if (mask == NULL)
+    {
+#ifdef HAVE_BACK_ARG
+      minloc1_4_m16 (retarray, array, pdim, back);
+#else
+      minloc1_4_m16 (retarray, array, pdim);
+#endif
+      return;
+    }
+
+  dim = (*pdim) - 1;
+  rank = GFC_DESCRIPTOR_RANK (array) - 1;
+
+
+  if (unlikely (dim < 0 || dim > rank))
+    {
+      runtime_error ("Dim argument incorrect in MINLOC intrinsic: "
+ 		     "is %ld, should be between 1 and %ld",
+		     (long int) dim + 1, (long int) rank + 1);
+    }
+
+  len = GFC_DESCRIPTOR_EXTENT(array,dim);
+  if (len < 0)
+    len = 0;
+
+  mbase = mask->base_addr;
+
+  mask_kind = GFC_DESCRIPTOR_SIZE (mask);
+
+  if (mask_kind == 1 || mask_kind == 2 || mask_kind == 4 || mask_kind == 8
+#ifdef HAVE_GFC_LOGICAL_16
+      || mask_kind == 16
+#endif
+      )
+    mbase = GFOR_POINTER_TO_L1 (mbase, mask_kind);
+  else
+    runtime_error ("Funny sized logical array");
+
+  delta = GFC_DESCRIPTOR_STRIDE(array,dim);
+  mdelta = GFC_DESCRIPTOR_STRIDE_BYTES(mask,dim);
+
+  for (n = 0; n < dim; n++)
+    {
+      sstride[n] = GFC_DESCRIPTOR_STRIDE(array,n);
+      mstride[n] = GFC_DESCRIPTOR_STRIDE_BYTES(mask,n);
+      extent[n] = GFC_DESCRIPTOR_EXTENT(array,n);
+
+      if (extent[n] < 0)
+	extent[n] = 0;
+
+    }
+  for (n = dim; n < rank; n++)
+    {
+      sstride[n] = GFC_DESCRIPTOR_STRIDE(array,n + 1);
+      mstride[n] = GFC_DESCRIPTOR_STRIDE_BYTES(mask, n + 1);
+      extent[n] = GFC_DESCRIPTOR_EXTENT(array, n + 1);
+
+      if (extent[n] < 0)
+	extent[n] = 0;
+    }
+
+  if (retarray->base_addr == NULL)
+    {
+      size_t alloc_size, str;
+
+      for (n = 0; n < rank; n++)
+	{
+	  if (n == 0)
+	    str = 1;
+	  else
+	    str= GFC_DESCRIPTOR_STRIDE(retarray,n-1) * extent[n-1];
+
+	  GFC_DIMENSION_SET(retarray->dim[n], 0, extent[n] - 1, str);
+
+	}
+
+      alloc_size = GFC_DESCRIPTOR_STRIDE(retarray,rank-1) * extent[rank-1];
+
+      retarray->offset = 0;
+      retarray->dtype.rank = rank;
+
+      retarray->base_addr = xmallocarray (alloc_size, sizeof (GFC_INTEGER_4));
+      if (alloc_size == 0)
+	return;
+    }
+  else
+    {
+      if (rank != GFC_DESCRIPTOR_RANK (retarray))
+	runtime_error ("rank of return array incorrect in MINLOC intrinsic");
+
+      if (unlikely (compile_options.bounds_check))
+	{
+	  bounds_ifunction_return ((array_t *) retarray, extent,
+				   "return value", "MINLOC");
+	  bounds_equal_extents ((array_t *) mask, (array_t *) array,
+	  			"MASK argument", "MINLOC");
+	}
+    }
+
+  for (n = 0; n < rank; n++)
+    {
+      count[n] = 0;
+      dstride[n] = GFC_DESCRIPTOR_STRIDE(retarray,n);
+      if (extent[n] <= 0)
+	return;
+    }
+
+  dest = retarray->base_addr;
+  base = array->base_addr;
+
+  while (base)
+    {
+      const GFC_UINTEGER_16 * restrict src;
+      const GFC_LOGICAL_1 * restrict msrc;
+      GFC_INTEGER_4 result;
+      src = base;
+      msrc = mbase;
+      {
+
+	GFC_UINTEGER_16 minval;
+#if defined (GFC_UINTEGER_16_INFINITY)
+	minval = GFC_UINTEGER_16_INFINITY;
+#else
+	minval = GFC_UINTEGER_16_HUGE;
+#endif
+#if defined (GFC_UINTEGER_16_QUIET_NAN)
+	GFC_INTEGER_4 result2 = 0;
+#endif
+	result = 0;
+	for (n = 0; n < len; n++, src += delta, msrc += mdelta)
+	  {
+
+		if (*msrc)
+		  {
+#if defined (GFC_UINTEGER_16_QUIET_NAN)
+		    if (!result2)
+		      result2 = (GFC_INTEGER_4)n + 1;
+		    if (*src <= minval)
+#endif
+		      {
+			minval = *src;
+			result = (GFC_INTEGER_4)n + 1;
+			break;
+		      }
+		  }
+	      }
+#if defined (GFC_UINTEGER_16_QUIET_NAN)
+	    if (unlikely (n >= len))
+	      result = result2;
+	    else
+#endif
+	    if (back)
+	      for (; n < len; n++, src += delta, msrc += mdelta)
+	      	{
+		  if (*msrc && unlikely (*src <= minval))
+		    {
+		      minval = *src;
+		      result = (GFC_INTEGER_4)n + 1;
+		    }
+		}
+	      else
+	        for (; n < len; n++, src += delta, msrc += mdelta)
+		  {
+		    if (*msrc && unlikely (*src < minval))
+		      {
+		        minval = *src;
+			result = (GFC_INTEGER_4) n + 1;
+		      }
+	  }
+	*dest = result;
+      }
+      /* Advance to the next element.  */
+      count[0]++;
+      base += sstride[0];
+      mbase += mstride[0];
+      dest += dstride[0];
+      n = 0;
+      while (count[n] == extent[n])
+	{
+	  /* When we get to the end of a dimension, reset it and increment
+	     the next dimension.  */
+	  count[n] = 0;
+	  /* We could precalculate these products, but this is a less
+	     frequently used path so probably not worth it.  */
+	  base -= sstride[n] * extent[n];
+	  mbase -= mstride[n] * extent[n];
+	  dest -= dstride[n] * extent[n];
+	  n++;
+	  if (n >= rank)
+	    {
+	      /* Break out of the loop.  */
+	      base = NULL;
+	      break;
+	    }
+	  else
+	    {
+	      count[n]++;
+	      base += sstride[n];
+	      mbase += mstride[n];
+	      dest += dstride[n];
+	    }
+	}
+    }
+}
+
+
+extern void sminloc1_4_m16 (gfc_array_i4 * const restrict,
+	gfc_array_m16 * const restrict, const index_type * const restrict,
+	GFC_LOGICAL_4 *, GFC_LOGICAL_4 back);
+export_proto(sminloc1_4_m16);
+
+void
+sminloc1_4_m16 (gfc_array_i4 * const restrict retarray,
+	gfc_array_m16 * const restrict array,
+	const index_type * const restrict pdim,
+	GFC_LOGICAL_4 * mask, GFC_LOGICAL_4 back)
+{
+  index_type count[GFC_MAX_DIMENSIONS];
+  index_type extent[GFC_MAX_DIMENSIONS];
+  index_type dstride[GFC_MAX_DIMENSIONS];
+  GFC_INTEGER_4 * restrict dest;
+  index_type rank;
+  index_type n;
+  index_type dim;
+
+
+  if (mask == NULL || *mask)
+    {
+#ifdef HAVE_BACK_ARG
+      minloc1_4_m16 (retarray, array, pdim, back);
+#else
+      minloc1_4_m16 (retarray, array, pdim);
+#endif
+      return;
+    }
+  /* Make dim zero based to avoid confusion.  */
+  dim = (*pdim) - 1;
+  rank = GFC_DESCRIPTOR_RANK (array) - 1;
+
+  if (unlikely (dim < 0 || dim > rank))
+    {
+      runtime_error ("Dim argument incorrect in MINLOC intrinsic: "
+ 		     "is %ld, should be between 1 and %ld",
+		     (long int) dim + 1, (long int) rank + 1);
+    }
+
+  for (n = 0; n < dim; n++)
+    {
+      extent[n] = GFC_DESCRIPTOR_EXTENT(array,n);
+
+      if (extent[n] <= 0)
+	extent[n] = 0;
+    }
+
+  for (n = dim; n < rank; n++)
+    {
+      extent[n] =
+	GFC_DESCRIPTOR_EXTENT(array,n + 1);
+
+      if (extent[n] <= 0)
+	extent[n] = 0;
+    }
+
+  if (retarray->base_addr == NULL)
+    {
+      size_t alloc_size, str;
+
+      for (n = 0; n < rank; n++)
+	{
+	  if (n == 0)
+	    str = 1;
+	  else
+	    str = GFC_DESCRIPTOR_STRIDE(retarray,n-1) * extent[n-1];
+
+	  GFC_DIMENSION_SET(retarray->dim[n], 0, extent[n] - 1, str);
+
+	}
+
+      retarray->offset = 0;
+      retarray->dtype.rank = rank;
+
+      alloc_size = GFC_DESCRIPTOR_STRIDE(retarray,rank-1) * extent[rank-1];
+
+      retarray->base_addr = xmallocarray (alloc_size, sizeof (GFC_INTEGER_4));
+      if (alloc_size == 0)
+	return;
+    }
+  else
+    {
+      if (rank != GFC_DESCRIPTOR_RANK (retarray))
+	runtime_error ("rank of return array incorrect in"
+		       " MINLOC intrinsic: is %ld, should be %ld",
+		       (long int) (GFC_DESCRIPTOR_RANK (retarray)),
+		       (long int) rank);
+
+      if (unlikely (compile_options.bounds_check))
+	{
+	  for (n=0; n < rank; n++)
+	    {
+	      index_type ret_extent;
+
+	      ret_extent = GFC_DESCRIPTOR_EXTENT(retarray,n);
+	      if (extent[n] != ret_extent)
+		runtime_error ("Incorrect extent in return value of"
+			       " MINLOC intrinsic in dimension %ld:"
+			       " is %ld, should be %ld", (long int) n + 1,
+			       (long int) ret_extent, (long int) extent[n]);
+	    }
+	}
+    }
+
+  for (n = 0; n < rank; n++)
+    {
+      count[n] = 0;
+      dstride[n] = GFC_DESCRIPTOR_STRIDE(retarray,n);
+    }
+
+  dest = retarray->base_addr;
+
+  while(1)
+    {
+      *dest = 0;
+      count[0]++;
+      dest += dstride[0];
+      n = 0;
+      while (count[n] == extent[n])
+	{
+	  /* When we get to the end of a dimension, reset it and increment
+	     the next dimension.  */
+	  count[n] = 0;
+	  /* We could precalculate these products, but this is a less
+	     frequently used path so probably not worth it.  */
+	  dest -= dstride[n] * extent[n];
+	  n++;
+	  if (n >= rank)
+	    return;
+	  else
+	    {
+	      count[n]++;
+	      dest += dstride[n];
+	    }
+      	}
+    }
+}
+
+#endif
diff --git a/libgfortran/generated/minloc1_4_m2.c b/libgfortran/generated/minloc1_4_m2.c
new file mode 100644
index 00000000000..5de3231824b
--- /dev/null
+++ b/libgfortran/generated/minloc1_4_m2.c
@@ -0,0 +1,601 @@
+/* Implementation of the MINLOC intrinsic
+   Copyright (C) 2002-2024 Free Software Foundation, Inc.
+   Contributed by Paul Brook <paul@nowt.org>
+
+This file is part of the GNU Fortran runtime library (libgfortran).
+
+Libgfortran is free software; you can redistribute it and/or
+modify it under the terms of the GNU General Public
+License as published by the Free Software Foundation; either
+version 3 of the License, or (at your option) any later version.
+
+Libgfortran is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+GNU General Public License for more details.
+
+Under Section 7 of GPL version 3, you are granted additional
+permissions described in the GCC Runtime Library Exception, version
+3.1, as published by the Free Software Foundation.
+
+You should have received a copy of the GNU General Public License and
+a copy of the GCC Runtime Library Exception along with this program;
+see the files COPYING3 and COPYING.RUNTIME respectively.  If not, see
+<http://www.gnu.org/licenses/>.  */
+
+#include "libgfortran.h"
+#include <assert.h>
+
+
+#if defined (HAVE_GFC_UINTEGER_2) && defined (HAVE_GFC_INTEGER_4)
+
+#define HAVE_BACK_ARG 1
+
+
+extern void minloc1_4_m2 (gfc_array_i4 * const restrict,
+	gfc_array_m2 * const restrict, const index_type * const restrict, GFC_LOGICAL_4 back);
+export_proto(minloc1_4_m2);
+
+void
+minloc1_4_m2 (gfc_array_i4 * const restrict retarray,
+	gfc_array_m2 * const restrict array,
+	const index_type * const restrict pdim, GFC_LOGICAL_4 back)
+{
+  index_type count[GFC_MAX_DIMENSIONS];
+  index_type extent[GFC_MAX_DIMENSIONS];
+  index_type sstride[GFC_MAX_DIMENSIONS];
+  index_type dstride[GFC_MAX_DIMENSIONS];
+  const GFC_UINTEGER_2 * restrict base;
+  GFC_INTEGER_4 * restrict dest;
+  index_type rank;
+  index_type n;
+  index_type len;
+  index_type delta;
+  index_type dim;
+  int continue_loop;
+
+  /* Make dim zero based to avoid confusion.  */
+  rank = GFC_DESCRIPTOR_RANK (array) - 1;
+  dim = (*pdim) - 1;
+
+  if (unlikely (dim < 0 || dim > rank))
+    {
+      runtime_error ("Dim argument incorrect in MINLOC intrinsic: "
+ 		     "is %ld, should be between 1 and %ld",
+		     (long int) dim + 1, (long int) rank + 1);
+    }
+
+  len = GFC_DESCRIPTOR_EXTENT(array,dim);
+  if (len < 0)
+    len = 0;
+  delta = GFC_DESCRIPTOR_STRIDE(array,dim);
+
+  for (n = 0; n < dim; n++)
+    {
+      sstride[n] = GFC_DESCRIPTOR_STRIDE(array,n);
+      extent[n] = GFC_DESCRIPTOR_EXTENT(array,n);
+
+      if (extent[n] < 0)
+	extent[n] = 0;
+    }
+  for (n = dim; n < rank; n++)
+    {
+      sstride[n] = GFC_DESCRIPTOR_STRIDE(array, n + 1);
+      extent[n] = GFC_DESCRIPTOR_EXTENT(array, n + 1);
+
+      if (extent[n] < 0)
+	extent[n] = 0;
+    }
+
+  if (retarray->base_addr == NULL)
+    {
+      size_t alloc_size, str;
+
+      for (n = 0; n < rank; n++)
+	{
+	  if (n == 0)
+	    str = 1;
+	  else
+	    str = GFC_DESCRIPTOR_STRIDE(retarray,n-1) * extent[n-1];
+
+	  GFC_DIMENSION_SET(retarray->dim[n], 0, extent[n] - 1, str);
+
+	}
+
+      retarray->offset = 0;
+      retarray->dtype.rank = rank;
+
+      alloc_size = GFC_DESCRIPTOR_STRIDE(retarray,rank-1) * extent[rank-1];
+
+      retarray->base_addr = xmallocarray (alloc_size, sizeof (GFC_INTEGER_4));
+      if (alloc_size == 0)
+	return;
+    }
+  else
+    {
+      if (rank != GFC_DESCRIPTOR_RANK (retarray))
+	runtime_error ("rank of return array incorrect in"
+		       " MINLOC intrinsic: is %ld, should be %ld",
+		       (long int) (GFC_DESCRIPTOR_RANK (retarray)),
+		       (long int) rank);
+
+      if (unlikely (compile_options.bounds_check))
+	bounds_ifunction_return ((array_t *) retarray, extent,
+				 "return value", "MINLOC");
+    }
+
+  for (n = 0; n < rank; n++)
+    {
+      count[n] = 0;
+      dstride[n] = GFC_DESCRIPTOR_STRIDE(retarray,n);
+      if (extent[n] <= 0)
+	return;
+    }
+
+  base = array->base_addr;
+  dest = retarray->base_addr;
+
+  continue_loop = 1;
+  while (continue_loop)
+    {
+      const GFC_UINTEGER_2 * restrict src;
+      GFC_INTEGER_4 result;
+      src = base;
+      {
+
+	GFC_UINTEGER_2 minval;
+#if defined (GFC_UINTEGER_2_INFINITY)
+	minval = GFC_UINTEGER_2_INFINITY;
+#else
+	minval = GFC_UINTEGER_2_HUGE;
+#endif
+	result = 1;
+	if (len <= 0)
+	  *dest = 0;
+	else
+	  {
+#if ! defined HAVE_BACK_ARG
+	    for (n = 0; n < len; n++, src += delta)
+	      {
+#endif
+
+#if defined (GFC_UINTEGER_2_QUIET_NAN)
+     	   for (n = 0; n < len; n++, src += delta)
+	     {
+		if (*src <= minval)
+		  {
+		    minval = *src;
+		    result = (GFC_INTEGER_4)n + 1;
+		    break;
+		  }
+	      }
+#else
+	    n = 0;
+#endif
+	    if (back)
+	      for (; n < len; n++, src += delta)
+	        {
+		  if (unlikely (*src <= minval))
+		    {
+		      minval = *src;
+		      result = (GFC_INTEGER_4)n + 1;
+		    }
+		}
+	    else
+	      for (; n < len; n++, src += delta)
+	        {
+		  if (unlikely (*src < minval))
+		    {
+		      minval = *src;
+		      result = (GFC_INTEGER_4) n + 1;
+		    }
+	      }
+	    
+	    *dest = result;
+	  }
+      }
+      /* Advance to the next element.  */
+      count[0]++;
+      base += sstride[0];
+      dest += dstride[0];
+      n = 0;
+      while (count[n] == extent[n])
+	{
+	  /* When we get to the end of a dimension, reset it and increment
+	     the next dimension.  */
+	  count[n] = 0;
+	  /* We could precalculate these products, but this is a less
+	     frequently used path so probably not worth it.  */
+	  base -= sstride[n] * extent[n];
+	  dest -= dstride[n] * extent[n];
+	  n++;
+	  if (n >= rank)
+	    {
+	      /* Break out of the loop.  */
+	      continue_loop = 0;
+	      break;
+	    }
+	  else
+	    {
+	      count[n]++;
+	      base += sstride[n];
+	      dest += dstride[n];
+	    }
+	}
+    }
+}
+
+
+extern void mminloc1_4_m2 (gfc_array_i4 * const restrict,
+	gfc_array_m2 * const restrict, const index_type * const restrict,
+	gfc_array_l1 * const restrict, GFC_LOGICAL_4 back);
+export_proto(mminloc1_4_m2);
+
+void
+mminloc1_4_m2 (gfc_array_i4 * const restrict retarray,
+	gfc_array_m2 * const restrict array,
+	const index_type * const restrict pdim,
+	gfc_array_l1 * const restrict mask, GFC_LOGICAL_4 back)
+{
+  index_type count[GFC_MAX_DIMENSIONS];
+  index_type extent[GFC_MAX_DIMENSIONS];
+  index_type sstride[GFC_MAX_DIMENSIONS];
+  index_type dstride[GFC_MAX_DIMENSIONS];
+  index_type mstride[GFC_MAX_DIMENSIONS];
+  GFC_INTEGER_4 * restrict dest;
+  const GFC_UINTEGER_2 * restrict base;
+  const GFC_LOGICAL_1 * restrict mbase;
+  index_type rank;
+  index_type dim;
+  index_type n;
+  index_type len;
+  index_type delta;
+  index_type mdelta;
+  int mask_kind;
+
+  if (mask == NULL)
+    {
+#ifdef HAVE_BACK_ARG
+      minloc1_4_m2 (retarray, array, pdim, back);
+#else
+      minloc1_4_m2 (retarray, array, pdim);
+#endif
+      return;
+    }
+
+  dim = (*pdim) - 1;
+  rank = GFC_DESCRIPTOR_RANK (array) - 1;
+
+
+  if (unlikely (dim < 0 || dim > rank))
+    {
+      runtime_error ("Dim argument incorrect in MINLOC intrinsic: "
+ 		     "is %ld, should be between 1 and %ld",
+		     (long int) dim + 1, (long int) rank + 1);
+    }
+
+  len = GFC_DESCRIPTOR_EXTENT(array,dim);
+  if (len < 0)
+    len = 0;
+
+  mbase = mask->base_addr;
+
+  mask_kind = GFC_DESCRIPTOR_SIZE (mask);
+
+  if (mask_kind == 1 || mask_kind == 2 || mask_kind == 4 || mask_kind == 8
+#ifdef HAVE_GFC_LOGICAL_16
+      || mask_kind == 16
+#endif
+      )
+    mbase = GFOR_POINTER_TO_L1 (mbase, mask_kind);
+  else
+    runtime_error ("Funny sized logical array");
+
+  delta = GFC_DESCRIPTOR_STRIDE(array,dim);
+  mdelta = GFC_DESCRIPTOR_STRIDE_BYTES(mask,dim);
+
+  for (n = 0; n < dim; n++)
+    {
+      sstride[n] = GFC_DESCRIPTOR_STRIDE(array,n);
+      mstride[n] = GFC_DESCRIPTOR_STRIDE_BYTES(mask,n);
+      extent[n] = GFC_DESCRIPTOR_EXTENT(array,n);
+
+      if (extent[n] < 0)
+	extent[n] = 0;
+
+    }
+  for (n = dim; n < rank; n++)
+    {
+      sstride[n] = GFC_DESCRIPTOR_STRIDE(array,n + 1);
+      mstride[n] = GFC_DESCRIPTOR_STRIDE_BYTES(mask, n + 1);
+      extent[n] = GFC_DESCRIPTOR_EXTENT(array, n + 1);
+
+      if (extent[n] < 0)
+	extent[n] = 0;
+    }
+
+  if (retarray->base_addr == NULL)
+    {
+      size_t alloc_size, str;
+
+      for (n = 0; n < rank; n++)
+	{
+	  if (n == 0)
+	    str = 1;
+	  else
+	    str= GFC_DESCRIPTOR_STRIDE(retarray,n-1) * extent[n-1];
+
+	  GFC_DIMENSION_SET(retarray->dim[n], 0, extent[n] - 1, str);
+
+	}
+
+      alloc_size = GFC_DESCRIPTOR_STRIDE(retarray,rank-1) * extent[rank-1];
+
+      retarray->offset = 0;
+      retarray->dtype.rank = rank;
+
+      retarray->base_addr = xmallocarray (alloc_size, sizeof (GFC_INTEGER_4));
+      if (alloc_size == 0)
+	return;
+    }
+  else
+    {
+      if (rank != GFC_DESCRIPTOR_RANK (retarray))
+	runtime_error ("rank of return array incorrect in MINLOC intrinsic");
+
+      if (unlikely (compile_options.bounds_check))
+	{
+	  bounds_ifunction_return ((array_t *) retarray, extent,
+				   "return value", "MINLOC");
+	  bounds_equal_extents ((array_t *) mask, (array_t *) array,
+	  			"MASK argument", "MINLOC");
+	}
+    }
+
+  for (n = 0; n < rank; n++)
+    {
+      count[n] = 0;
+      dstride[n] = GFC_DESCRIPTOR_STRIDE(retarray,n);
+      if (extent[n] <= 0)
+	return;
+    }
+
+  dest = retarray->base_addr;
+  base = array->base_addr;
+
+  while (base)
+    {
+      const GFC_UINTEGER_2 * restrict src;
+      const GFC_LOGICAL_1 * restrict msrc;
+      GFC_INTEGER_4 result;
+      src = base;
+      msrc = mbase;
+      {
+
+	GFC_UINTEGER_2 minval;
+#if defined (GFC_UINTEGER_2_INFINITY)
+	minval = GFC_UINTEGER_2_INFINITY;
+#else
+	minval = GFC_UINTEGER_2_HUGE;
+#endif
+#if defined (GFC_UINTEGER_2_QUIET_NAN)
+	GFC_INTEGER_4 result2 = 0;
+#endif
+	result = 0;
+	for (n = 0; n < len; n++, src += delta, msrc += mdelta)
+	  {
+
+		if (*msrc)
+		  {
+#if defined (GFC_UINTEGER_2_QUIET_NAN)
+		    if (!result2)
+		      result2 = (GFC_INTEGER_4)n + 1;
+		    if (*src <= minval)
+#endif
+		      {
+			minval = *src;
+			result = (GFC_INTEGER_4)n + 1;
+			break;
+		      }
+		  }
+	      }
+#if defined (GFC_UINTEGER_2_QUIET_NAN)
+	    if (unlikely (n >= len))
+	      result = result2;
+	    else
+#endif
+	    if (back)
+	      for (; n < len; n++, src += delta, msrc += mdelta)
+	      	{
+		  if (*msrc && unlikely (*src <= minval))
+		    {
+		      minval = *src;
+		      result = (GFC_INTEGER_4)n + 1;
+		    }
+		}
+	      else
+	        for (; n < len; n++, src += delta, msrc += mdelta)
+		  {
+		    if (*msrc && unlikely (*src < minval))
+		      {
+		        minval = *src;
+			result = (GFC_INTEGER_4) n + 1;
+		      }
+	  }
+	*dest = result;
+      }
+      /* Advance to the next element.  */
+      count[0]++;
+      base += sstride[0];
+      mbase += mstride[0];
+      dest += dstride[0];
+      n = 0;
+      while (count[n] == extent[n])
+	{
+	  /* When we get to the end of a dimension, reset it and increment
+	     the next dimension.  */
+	  count[n] = 0;
+	  /* We could precalculate these products, but this is a less
+	     frequently used path so probably not worth it.  */
+	  base -= sstride[n] * extent[n];
+	  mbase -= mstride[n] * extent[n];
+	  dest -= dstride[n] * extent[n];
+	  n++;
+	  if (n >= rank)
+	    {
+	      /* Break out of the loop.  */
+	      base = NULL;
+	      break;
+	    }
+	  else
+	    {
+	      count[n]++;
+	      base += sstride[n];
+	      mbase += mstride[n];
+	      dest += dstride[n];
+	    }
+	}
+    }
+}
+
+
+extern void sminloc1_4_m2 (gfc_array_i4 * const restrict,
+	gfc_array_m2 * const restrict, const index_type * const restrict,
+	GFC_LOGICAL_4 *, GFC_LOGICAL_4 back);
+export_proto(sminloc1_4_m2);
+
+void
+sminloc1_4_m2 (gfc_array_i4 * const restrict retarray,
+	gfc_array_m2 * const restrict array,
+	const index_type * const restrict pdim,
+	GFC_LOGICAL_4 * mask, GFC_LOGICAL_4 back)
+{
+  index_type count[GFC_MAX_DIMENSIONS];
+  index_type extent[GFC_MAX_DIMENSIONS];
+  index_type dstride[GFC_MAX_DIMENSIONS];
+  GFC_INTEGER_4 * restrict dest;
+  index_type rank;
+  index_type n;
+  index_type dim;
+
+
+  if (mask == NULL || *mask)
+    {
+#ifdef HAVE_BACK_ARG
+      minloc1_4_m2 (retarray, array, pdim, back);
+#else
+      minloc1_4_m2 (retarray, array, pdim);
+#endif
+      return;
+    }
+  /* Make dim zero based to avoid confusion.  */
+  dim = (*pdim) - 1;
+  rank = GFC_DESCRIPTOR_RANK (array) - 1;
+
+  if (unlikely (dim < 0 || dim > rank))
+    {
+      runtime_error ("Dim argument incorrect in MINLOC intrinsic: "
+ 		     "is %ld, should be between 1 and %ld",
+		     (long int) dim + 1, (long int) rank + 1);
+    }
+
+  for (n = 0; n < dim; n++)
+    {
+      extent[n] = GFC_DESCRIPTOR_EXTENT(array,n);
+
+      if (extent[n] <= 0)
+	extent[n] = 0;
+    }
+
+  for (n = dim; n < rank; n++)
+    {
+      extent[n] =
+	GFC_DESCRIPTOR_EXTENT(array,n + 1);
+
+      if (extent[n] <= 0)
+	extent[n] = 0;
+    }
+
+  if (retarray->base_addr == NULL)
+    {
+      size_t alloc_size, str;
+
+      for (n = 0; n < rank; n++)
+	{
+	  if (n == 0)
+	    str = 1;
+	  else
+	    str = GFC_DESCRIPTOR_STRIDE(retarray,n-1) * extent[n-1];
+
+	  GFC_DIMENSION_SET(retarray->dim[n], 0, extent[n] - 1, str);
+
+	}
+
+      retarray->offset = 0;
+      retarray->dtype.rank = rank;
+
+      alloc_size = GFC_DESCRIPTOR_STRIDE(retarray,rank-1) * extent[rank-1];
+
+      retarray->base_addr = xmallocarray (alloc_size, sizeof (GFC_INTEGER_4));
+      if (alloc_size == 0)
+	return;
+    }
+  else
+    {
+      if (rank != GFC_DESCRIPTOR_RANK (retarray))
+	runtime_error ("rank of return array incorrect in"
+		       " MINLOC intrinsic: is %ld, should be %ld",
+		       (long int) (GFC_DESCRIPTOR_RANK (retarray)),
+		       (long int) rank);
+
+      if (unlikely (compile_options.bounds_check))
+	{
+	  for (n=0; n < rank; n++)
+	    {
+	      index_type ret_extent;
+
+	      ret_extent = GFC_DESCRIPTOR_EXTENT(retarray,n);
+	      if (extent[n] != ret_extent)
+		runtime_error ("Incorrect extent in return value of"
+			       " MINLOC intrinsic in dimension %ld:"
+			       " is %ld, should be %ld", (long int) n + 1,
+			       (long int) ret_extent, (long int) extent[n]);
+	    }
+	}
+    }
+
+  for (n = 0; n < rank; n++)
+    {
+      count[n] = 0;
+      dstride[n] = GFC_DESCRIPTOR_STRIDE(retarray,n);
+    }
+
+  dest = retarray->base_addr;
+
+  while(1)
+    {
+      *dest = 0;
+      count[0]++;
+      dest += dstride[0];
+      n = 0;
+      while (count[n] == extent[n])
+	{
+	  /* When we get to the end of a dimension, reset it and increment
+	     the next dimension.  */
+	  count[n] = 0;
+	  /* We could precalculate these products, but this is a less
+	     frequently used path so probably not worth it.  */
+	  dest -= dstride[n] * extent[n];
+	  n++;
+	  if (n >= rank)
+	    return;
+	  else
+	    {
+	      count[n]++;
+	      dest += dstride[n];
+	    }
+      	}
+    }
+}
+
+#endif
diff --git a/libgfortran/generated/minloc1_4_m4.c b/libgfortran/generated/minloc1_4_m4.c
new file mode 100644
index 00000000000..090608d478f
--- /dev/null
+++ b/libgfortran/generated/minloc1_4_m4.c
@@ -0,0 +1,601 @@
+/* Implementation of the MINLOC intrinsic
+   Copyright (C) 2002-2024 Free Software Foundation, Inc.
+   Contributed by Paul Brook <paul@nowt.org>
+
+This file is part of the GNU Fortran runtime library (libgfortran).
+
+Libgfortran is free software; you can redistribute it and/or
+modify it under the terms of the GNU General Public
+License as published by the Free Software Foundation; either
+version 3 of the License, or (at your option) any later version.
+
+Libgfortran is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+GNU General Public License for more details.
+
+Under Section 7 of GPL version 3, you are granted additional
+permissions described in the GCC Runtime Library Exception, version
+3.1, as published by the Free Software Foundation.
+
+You should have received a copy of the GNU General Public License and
+a copy of the GCC Runtime Library Exception along with this program;
+see the files COPYING3 and COPYING.RUNTIME respectively.  If not, see
+<http://www.gnu.org/licenses/>.  */
+
+#include "libgfortran.h"
+#include <assert.h>
+
+
+#if defined (HAVE_GFC_UINTEGER_4) && defined (HAVE_GFC_INTEGER_4)
+
+#define HAVE_BACK_ARG 1
+
+
+extern void minloc1_4_m4 (gfc_array_i4 * const restrict,
+	gfc_array_m4 * const restrict, const index_type * const restrict, GFC_LOGICAL_4 back);
+export_proto(minloc1_4_m4);
+
+void
+minloc1_4_m4 (gfc_array_i4 * const restrict retarray,
+	gfc_array_m4 * const restrict array,
+	const index_type * const restrict pdim, GFC_LOGICAL_4 back)
+{
+  index_type count[GFC_MAX_DIMENSIONS];
+  index_type extent[GFC_MAX_DIMENSIONS];
+  index_type sstride[GFC_MAX_DIMENSIONS];
+  index_type dstride[GFC_MAX_DIMENSIONS];
+  const GFC_UINTEGER_4 * restrict base;
+  GFC_INTEGER_4 * restrict dest;
+  index_type rank;
+  index_type n;
+  index_type len;
+  index_type delta;
+  index_type dim;
+  int continue_loop;
+
+  /* Make dim zero based to avoid confusion.  */
+  rank = GFC_DESCRIPTOR_RANK (array) - 1;
+  dim = (*pdim) - 1;
+
+  if (unlikely (dim < 0 || dim > rank))
+    {
+      runtime_error ("Dim argument incorrect in MINLOC intrinsic: "
+ 		     "is %ld, should be between 1 and %ld",
+		     (long int) dim + 1, (long int) rank + 1);
+    }
+
+  len = GFC_DESCRIPTOR_EXTENT(array,dim);
+  if (len < 0)
+    len = 0;
+  delta = GFC_DESCRIPTOR_STRIDE(array,dim);
+
+  for (n = 0; n < dim; n++)
+    {
+      sstride[n] = GFC_DESCRIPTOR_STRIDE(array,n);
+      extent[n] = GFC_DESCRIPTOR_EXTENT(array,n);
+
+      if (extent[n] < 0)
+	extent[n] = 0;
+    }
+  for (n = dim; n < rank; n++)
+    {
+      sstride[n] = GFC_DESCRIPTOR_STRIDE(array, n + 1);
+      extent[n] = GFC_DESCRIPTOR_EXTENT(array, n + 1);
+
+      if (extent[n] < 0)
+	extent[n] = 0;
+    }
+
+  if (retarray->base_addr == NULL)
+    {
+      size_t alloc_size, str;
+
+      for (n = 0; n < rank; n++)
+	{
+	  if (n == 0)
+	    str = 1;
+	  else
+	    str = GFC_DESCRIPTOR_STRIDE(retarray,n-1) * extent[n-1];
+
+	  GFC_DIMENSION_SET(retarray->dim[n], 0, extent[n] - 1, str);
+
+	}
+
+      retarray->offset = 0;
+      retarray->dtype.rank = rank;
+
+      alloc_size = GFC_DESCRIPTOR_STRIDE(retarray,rank-1) * extent[rank-1];
+
+      retarray->base_addr = xmallocarray (alloc_size, sizeof (GFC_INTEGER_4));
+      if (alloc_size == 0)
+	return;
+    }
+  else
+    {
+      if (rank != GFC_DESCRIPTOR_RANK (retarray))
+	runtime_error ("rank of return array incorrect in"
+		       " MINLOC intrinsic: is %ld, should be %ld",
+		       (long int) (GFC_DESCRIPTOR_RANK (retarray)),
+		       (long int) rank);
+
+      if (unlikely (compile_options.bounds_check))
+	bounds_ifunction_return ((array_t *) retarray, extent,
+				 "return value", "MINLOC");
+    }
+
+  for (n = 0; n < rank; n++)
+    {
+      count[n] = 0;
+      dstride[n] = GFC_DESCRIPTOR_STRIDE(retarray,n);
+      if (extent[n] <= 0)
+	return;
+    }
+
+  base = array->base_addr;
+  dest = retarray->base_addr;
+
+  continue_loop = 1;
+  while (continue_loop)
+    {
+      const GFC_UINTEGER_4 * restrict src;
+      GFC_INTEGER_4 result;
+      src = base;
+      {
+
+	GFC_UINTEGER_4 minval;
+#if defined (GFC_UINTEGER_4_INFINITY)
+	minval = GFC_UINTEGER_4_INFINITY;
+#else
+	minval = GFC_UINTEGER_4_HUGE;
+#endif
+	result = 1;
+	if (len <= 0)
+	  *dest = 0;
+	else
+	  {
+#if ! defined HAVE_BACK_ARG
+	    for (n = 0; n < len; n++, src += delta)
+	      {
+#endif
+
+#if defined (GFC_UINTEGER_4_QUIET_NAN)
+     	   for (n = 0; n < len; n++, src += delta)
+	     {
+		if (*src <= minval)
+		  {
+		    minval = *src;
+		    result = (GFC_INTEGER_4)n + 1;
+		    break;
+		  }
+	      }
+#else
+	    n = 0;
+#endif
+	    if (back)
+	      for (; n < len; n++, src += delta)
+	        {
+		  if (unlikely (*src <= minval))
+		    {
+		      minval = *src;
+		      result = (GFC_INTEGER_4)n + 1;
+		    }
+		}
+	    else
+	      for (; n < len; n++, src += delta)
+	        {
+		  if (unlikely (*src < minval))
+		    {
+		      minval = *src;
+		      result = (GFC_INTEGER_4) n + 1;
+		    }
+	      }
+	    
+	    *dest = result;
+	  }
+      }
+      /* Advance to the next element.  */
+      count[0]++;
+      base += sstride[0];
+      dest += dstride[0];
+      n = 0;
+      while (count[n] == extent[n])
+	{
+	  /* When we get to the end of a dimension, reset it and increment
+	     the next dimension.  */
+	  count[n] = 0;
+	  /* We could precalculate these products, but this is a less
+	     frequently used path so probably not worth it.  */
+	  base -= sstride[n] * extent[n];
+	  dest -= dstride[n] * extent[n];
+	  n++;
+	  if (n >= rank)
+	    {
+	      /* Break out of the loop.  */
+	      continue_loop = 0;
+	      break;
+	    }
+	  else
+	    {
+	      count[n]++;
+	      base += sstride[n];
+	      dest += dstride[n];
+	    }
+	}
+    }
+}
+
+
+extern void mminloc1_4_m4 (gfc_array_i4 * const restrict,
+	gfc_array_m4 * const restrict, const index_type * const restrict,
+	gfc_array_l1 * const restrict, GFC_LOGICAL_4 back);
+export_proto(mminloc1_4_m4);
+
+void
+mminloc1_4_m4 (gfc_array_i4 * const restrict retarray,
+	gfc_array_m4 * const restrict array,
+	const index_type * const restrict pdim,
+	gfc_array_l1 * const restrict mask, GFC_LOGICAL_4 back)
+{
+  index_type count[GFC_MAX_DIMENSIONS];
+  index_type extent[GFC_MAX_DIMENSIONS];
+  index_type sstride[GFC_MAX_DIMENSIONS];
+  index_type dstride[GFC_MAX_DIMENSIONS];
+  index_type mstride[GFC_MAX_DIMENSIONS];
+  GFC_INTEGER_4 * restrict dest;
+  const GFC_UINTEGER_4 * restrict base;
+  const GFC_LOGICAL_1 * restrict mbase;
+  index_type rank;
+  index_type dim;
+  index_type n;
+  index_type len;
+  index_type delta;
+  index_type mdelta;
+  int mask_kind;
+
+  if (mask == NULL)
+    {
+#ifdef HAVE_BACK_ARG
+      minloc1_4_m4 (retarray, array, pdim, back);
+#else
+      minloc1_4_m4 (retarray, array, pdim);
+#endif
+      return;
+    }
+
+  dim = (*pdim) - 1;
+  rank = GFC_DESCRIPTOR_RANK (array) - 1;
+
+
+  if (unlikely (dim < 0 || dim > rank))
+    {
+      runtime_error ("Dim argument incorrect in MINLOC intrinsic: "
+ 		     "is %ld, should be between 1 and %ld",
+		     (long int) dim + 1, (long int) rank + 1);
+    }
+
+  len = GFC_DESCRIPTOR_EXTENT(array,dim);
+  if (len < 0)
+    len = 0;
+
+  mbase = mask->base_addr;
+
+  mask_kind = GFC_DESCRIPTOR_SIZE (mask);
+
+  if (mask_kind == 1 || mask_kind == 2 || mask_kind == 4 || mask_kind == 8
+#ifdef HAVE_GFC_LOGICAL_16
+      || mask_kind == 16
+#endif
+      )
+    mbase = GFOR_POINTER_TO_L1 (mbase, mask_kind);
+  else
+    runtime_error ("Funny sized logical array");
+
+  delta = GFC_DESCRIPTOR_STRIDE(array,dim);
+  mdelta = GFC_DESCRIPTOR_STRIDE_BYTES(mask,dim);
+
+  for (n = 0; n < dim; n++)
+    {
+      sstride[n] = GFC_DESCRIPTOR_STRIDE(array,n);
+      mstride[n] = GFC_DESCRIPTOR_STRIDE_BYTES(mask,n);
+      extent[n] = GFC_DESCRIPTOR_EXTENT(array,n);
+
+      if (extent[n] < 0)
+	extent[n] = 0;
+
+    }
+  for (n = dim; n < rank; n++)
+    {
+      sstride[n] = GFC_DESCRIPTOR_STRIDE(array,n + 1);
+      mstride[n] = GFC_DESCRIPTOR_STRIDE_BYTES(mask, n + 1);
+      extent[n] = GFC_DESCRIPTOR_EXTENT(array, n + 1);
+
+      if (extent[n] < 0)
+	extent[n] = 0;
+    }
+
+  if (retarray->base_addr == NULL)
+    {
+      size_t alloc_size, str;
+
+      for (n = 0; n < rank; n++)
+	{
+	  if (n == 0)
+	    str = 1;
+	  else
+	    str= GFC_DESCRIPTOR_STRIDE(retarray,n-1) * extent[n-1];
+
+	  GFC_DIMENSION_SET(retarray->dim[n], 0, extent[n] - 1, str);
+
+	}
+
+      alloc_size = GFC_DESCRIPTOR_STRIDE(retarray,rank-1) * extent[rank-1];
+
+      retarray->offset = 0;
+      retarray->dtype.rank = rank;
+
+      retarray->base_addr = xmallocarray (alloc_size, sizeof (GFC_INTEGER_4));
+      if (alloc_size == 0)
+	return;
+    }
+  else
+    {
+      if (rank != GFC_DESCRIPTOR_RANK (retarray))
+	runtime_error ("rank of return array incorrect in MINLOC intrinsic");
+
+      if (unlikely (compile_options.bounds_check))
+	{
+	  bounds_ifunction_return ((array_t *) retarray, extent,
+				   "return value", "MINLOC");
+	  bounds_equal_extents ((array_t *) mask, (array_t *) array,
+	  			"MASK argument", "MINLOC");
+	}
+    }
+
+  for (n = 0; n < rank; n++)
+    {
+      count[n] = 0;
+      dstride[n] = GFC_DESCRIPTOR_STRIDE(retarray,n);
+      if (extent[n] <= 0)
+	return;
+    }
+
+  dest = retarray->base_addr;
+  base = array->base_addr;
+
+  while (base)
+    {
+      const GFC_UINTEGER_4 * restrict src;
+      const GFC_LOGICAL_1 * restrict msrc;
+      GFC_INTEGER_4 result;
+      src = base;
+      msrc = mbase;
+      {
+
+	GFC_UINTEGER_4 minval;
+#if defined (GFC_UINTEGER_4_INFINITY)
+	minval = GFC_UINTEGER_4_INFINITY;
+#else
+	minval = GFC_UINTEGER_4_HUGE;
+#endif
+#if defined (GFC_UINTEGER_4_QUIET_NAN)
+	GFC_INTEGER_4 result2 = 0;
+#endif
+	result = 0;
+	for (n = 0; n < len; n++, src += delta, msrc += mdelta)
+	  {
+
+		if (*msrc)
+		  {
+#if defined (GFC_UINTEGER_4_QUIET_NAN)
+		    if (!result2)
+		      result2 = (GFC_INTEGER_4)n + 1;
+		    if (*src <= minval)
+#endif
+		      {
+			minval = *src;
+			result = (GFC_INTEGER_4)n + 1;
+			break;
+		      }
+		  }
+	      }
+#if defined (GFC_UINTEGER_4_QUIET_NAN)
+	    if (unlikely (n >= len))
+	      result = result2;
+	    else
+#endif
+	    if (back)
+	      for (; n < len; n++, src += delta, msrc += mdelta)
+	      	{
+		  if (*msrc && unlikely (*src <= minval))
+		    {
+		      minval = *src;
+		      result = (GFC_INTEGER_4)n + 1;
+		    }
+		}
+	      else
+	        for (; n < len; n++, src += delta, msrc += mdelta)
+		  {
+		    if (*msrc && unlikely (*src < minval))
+		      {
+		        minval = *src;
+			result = (GFC_INTEGER_4) n + 1;
+		      }
+	  }
+	*dest = result;
+      }
+      /* Advance to the next element.  */
+      count[0]++;
+      base += sstride[0];
+      mbase += mstride[0];
+      dest += dstride[0];
+      n = 0;
+      while (count[n] == extent[n])
+	{
+	  /* When we get to the end of a dimension, reset it and increment
+	     the next dimension.  */
+	  count[n] = 0;
+	  /* We could precalculate these products, but this is a less
+	     frequently used path so probably not worth it.  */
+	  base -= sstride[n] * extent[n];
+	  mbase -= mstride[n] * extent[n];
+	  dest -= dstride[n] * extent[n];
+	  n++;
+	  if (n >= rank)
+	    {
+	      /* Break out of the loop.  */
+	      base = NULL;
+	      break;
+	    }
+	  else
+	    {
+	      count[n]++;
+	      base += sstride[n];
+	      mbase += mstride[n];
+	      dest += dstride[n];
+	    }
+	}
+    }
+}
+
+
+extern void sminloc1_4_m4 (gfc_array_i4 * const restrict,
+	gfc_array_m4 * const restrict, const index_type * const restrict,
+	GFC_LOGICAL_4 *, GFC_LOGICAL_4 back);
+export_proto(sminloc1_4_m4);
+
+void
+sminloc1_4_m4 (gfc_array_i4 * const restrict retarray,
+	gfc_array_m4 * const restrict array,
+	const index_type * const restrict pdim,
+	GFC_LOGICAL_4 * mask, GFC_LOGICAL_4 back)
+{
+  index_type count[GFC_MAX_DIMENSIONS];
+  index_type extent[GFC_MAX_DIMENSIONS];
+  index_type dstride[GFC_MAX_DIMENSIONS];
+  GFC_INTEGER_4 * restrict dest;
+  index_type rank;
+  index_type n;
+  index_type dim;
+
+
+  if (mask == NULL || *mask)
+    {
+#ifdef HAVE_BACK_ARG
+      minloc1_4_m4 (retarray, array, pdim, back);
+#else
+      minloc1_4_m4 (retarray, array, pdim);
+#endif
+      return;
+    }
+  /* Make dim zero based to avoid confusion.  */
+  dim = (*pdim) - 1;
+  rank = GFC_DESCRIPTOR_RANK (array) - 1;
+
+  if (unlikely (dim < 0 || dim > rank))
+    {
+      runtime_error ("Dim argument incorrect in MINLOC intrinsic: "
+ 		     "is %ld, should be between 1 and %ld",
+		     (long int) dim + 1, (long int) rank + 1);
+    }
+
+  for (n = 0; n < dim; n++)
+    {
+      extent[n] = GFC_DESCRIPTOR_EXTENT(array,n);
+
+      if (extent[n] <= 0)
+	extent[n] = 0;
+    }
+
+  for (n = dim; n < rank; n++)
+    {
+      extent[n] =
+	GFC_DESCRIPTOR_EXTENT(array,n + 1);
+
+      if (extent[n] <= 0)
+	extent[n] = 0;
+    }
+
+  if (retarray->base_addr == NULL)
+    {
+      size_t alloc_size, str;
+
+      for (n = 0; n < rank; n++)
+	{
+	  if (n == 0)
+	    str = 1;
+	  else
+	    str = GFC_DESCRIPTOR_STRIDE(retarray,n-1) * extent[n-1];
+
+	  GFC_DIMENSION_SET(retarray->dim[n], 0, extent[n] - 1, str);
+
+	}
+
+      retarray->offset = 0;
+      retarray->dtype.rank = rank;
+
+      alloc_size = GFC_DESCRIPTOR_STRIDE(retarray,rank-1) * extent[rank-1];
+
+      retarray->base_addr = xmallocarray (alloc_size, sizeof (GFC_INTEGER_4));
+      if (alloc_size == 0)
+	return;
+    }
+  else
+    {
+      if (rank != GFC_DESCRIPTOR_RANK (retarray))
+	runtime_error ("rank of return array incorrect in"
+		       " MINLOC intrinsic: is %ld, should be %ld",
+		       (long int) (GFC_DESCRIPTOR_RANK (retarray)),
+		       (long int) rank);
+
+      if (unlikely (compile_options.bounds_check))
+	{
+	  for (n=0; n < rank; n++)
+	    {
+	      index_type ret_extent;
+
+	      ret_extent = GFC_DESCRIPTOR_EXTENT(retarray,n);
+	      if (extent[n] != ret_extent)
+		runtime_error ("Incorrect extent in return value of"
+			       " MINLOC intrinsic in dimension %ld:"
+			       " is %ld, should be %ld", (long int) n + 1,
+			       (long int) ret_extent, (long int) extent[n]);
+	    }
+	}
+    }
+
+  for (n = 0; n < rank; n++)
+    {
+      count[n] = 0;
+      dstride[n] = GFC_DESCRIPTOR_STRIDE(retarray,n);
+    }
+
+  dest = retarray->base_addr;
+
+  while(1)
+    {
+      *dest = 0;
+      count[0]++;
+      dest += dstride[0];
+      n = 0;
+      while (count[n] == extent[n])
+	{
+	  /* When we get to the end of a dimension, reset it and increment
+	     the next dimension.  */
+	  count[n] = 0;
+	  /* We could precalculate these products, but this is a less
+	     frequently used path so probably not worth it.  */
+	  dest -= dstride[n] * extent[n];
+	  n++;
+	  if (n >= rank)
+	    return;
+	  else
+	    {
+	      count[n]++;
+	      dest += dstride[n];
+	    }
+      	}
+    }
+}
+
+#endif
diff --git a/libgfortran/generated/minloc1_4_m8.c b/libgfortran/generated/minloc1_4_m8.c
new file mode 100644
index 00000000000..5c04e367349
--- /dev/null
+++ b/libgfortran/generated/minloc1_4_m8.c
@@ -0,0 +1,601 @@
+/* Implementation of the MINLOC intrinsic
+   Copyright (C) 2002-2024 Free Software Foundation, Inc.
+   Contributed by Paul Brook <paul@nowt.org>
+
+This file is part of the GNU Fortran runtime library (libgfortran).
+
+Libgfortran is free software; you can redistribute it and/or
+modify it under the terms of the GNU General Public
+License as published by the Free Software Foundation; either
+version 3 of the License, or (at your option) any later version.
+
+Libgfortran is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+GNU General Public License for more details.
+
+Under Section 7 of GPL version 3, you are granted additional
+permissions described in the GCC Runtime Library Exception, version
+3.1, as published by the Free Software Foundation.
+
+You should have received a copy of the GNU General Public License and
+a copy of the GCC Runtime Library Exception along with this program;
+see the files COPYING3 and COPYING.RUNTIME respectively.  If not, see
+<http://www.gnu.org/licenses/>.  */
+
+#include "libgfortran.h"
+#include <assert.h>
+
+
+#if defined (HAVE_GFC_UINTEGER_8) && defined (HAVE_GFC_INTEGER_4)
+
+#define HAVE_BACK_ARG 1
+
+
+extern void minloc1_4_m8 (gfc_array_i4 * const restrict,
+	gfc_array_m8 * const restrict, const index_type * const restrict, GFC_LOGICAL_4 back);
+export_proto(minloc1_4_m8);
+
+void
+minloc1_4_m8 (gfc_array_i4 * const restrict retarray,
+	gfc_array_m8 * const restrict array,
+	const index_type * const restrict pdim, GFC_LOGICAL_4 back)
+{
+  index_type count[GFC_MAX_DIMENSIONS];
+  index_type extent[GFC_MAX_DIMENSIONS];
+  index_type sstride[GFC_MAX_DIMENSIONS];
+  index_type dstride[GFC_MAX_DIMENSIONS];
+  const GFC_UINTEGER_8 * restrict base;
+  GFC_INTEGER_4 * restrict dest;
+  index_type rank;
+  index_type n;
+  index_type len;
+  index_type delta;
+  index_type dim;
+  int continue_loop;
+
+  /* Make dim zero based to avoid confusion.  */
+  rank = GFC_DESCRIPTOR_RANK (array) - 1;
+  dim = (*pdim) - 1;
+
+  if (unlikely (dim < 0 || dim > rank))
+    {
+      runtime_error ("Dim argument incorrect in MINLOC intrinsic: "
+ 		     "is %ld, should be between 1 and %ld",
+		     (long int) dim + 1, (long int) rank + 1);
+    }
+
+  len = GFC_DESCRIPTOR_EXTENT(array,dim);
+  if (len < 0)
+    len = 0;
+  delta = GFC_DESCRIPTOR_STRIDE(array,dim);
+
+  for (n = 0; n < dim; n++)
+    {
+      sstride[n] = GFC_DESCRIPTOR_STRIDE(array,n);
+      extent[n] = GFC_DESCRIPTOR_EXTENT(array,n);
+
+      if (extent[n] < 0)
+	extent[n] = 0;
+    }
+  for (n = dim; n < rank; n++)
+    {
+      sstride[n] = GFC_DESCRIPTOR_STRIDE(array, n + 1);
+      extent[n] = GFC_DESCRIPTOR_EXTENT(array, n + 1);
+
+      if (extent[n] < 0)
+	extent[n] = 0;
+    }
+
+  if (retarray->base_addr == NULL)
+    {
+      size_t alloc_size, str;
+
+      for (n = 0; n < rank; n++)
+	{
+	  if (n == 0)
+	    str = 1;
+	  else
+	    str = GFC_DESCRIPTOR_STRIDE(retarray,n-1) * extent[n-1];
+
+	  GFC_DIMENSION_SET(retarray->dim[n], 0, extent[n] - 1, str);
+
+	}
+
+      retarray->offset = 0;
+      retarray->dtype.rank = rank;
+
+      alloc_size = GFC_DESCRIPTOR_STRIDE(retarray,rank-1) * extent[rank-1];
+
+      retarray->base_addr = xmallocarray (alloc_size, sizeof (GFC_INTEGER_4));
+      if (alloc_size == 0)
+	return;
+    }
+  else
+    {
+      if (rank != GFC_DESCRIPTOR_RANK (retarray))
+	runtime_error ("rank of return array incorrect in"
+		       " MINLOC intrinsic: is %ld, should be %ld",
+		       (long int) (GFC_DESCRIPTOR_RANK (retarray)),
+		       (long int) rank);
+
+      if (unlikely (compile_options.bounds_check))
+	bounds_ifunction_return ((array_t *) retarray, extent,
+				 "return value", "MINLOC");
+    }
+
+  for (n = 0; n < rank; n++)
+    {
+      count[n] = 0;
+      dstride[n] = GFC_DESCRIPTOR_STRIDE(retarray,n);
+      if (extent[n] <= 0)
+	return;
+    }
+
+  base = array->base_addr;
+  dest = retarray->base_addr;
+
+  continue_loop = 1;
+  while (continue_loop)
+    {
+      const GFC_UINTEGER_8 * restrict src;
+      GFC_INTEGER_4 result;
+      src = base;
+      {
+
+	GFC_UINTEGER_8 minval;
+#if defined (GFC_UINTEGER_8_INFINITY)
+	minval = GFC_UINTEGER_8_INFINITY;
+#else
+	minval = GFC_UINTEGER_8_HUGE;
+#endif
+	result = 1;
+	if (len <= 0)
+	  *dest = 0;
+	else
+	  {
+#if ! defined HAVE_BACK_ARG
+	    for (n = 0; n < len; n++, src += delta)
+	      {
+#endif
+
+#if defined (GFC_UINTEGER_8_QUIET_NAN)
+     	   for (n = 0; n < len; n++, src += delta)
+	     {
+		if (*src <= minval)
+		  {
+		    minval = *src;
+		    result = (GFC_INTEGER_4)n + 1;
+		    break;
+		  }
+	      }
+#else
+	    n = 0;
+#endif
+	    if (back)
+	      for (; n < len; n++, src += delta)
+	        {
+		  if (unlikely (*src <= minval))
+		    {
+		      minval = *src;
+		      result = (GFC_INTEGER_4)n + 1;
+		    }
+		}
+	    else
+	      for (; n < len; n++, src += delta)
+	        {
+		  if (unlikely (*src < minval))
+		    {
+		      minval = *src;
+		      result = (GFC_INTEGER_4) n + 1;
+		    }
+	      }
+	    
+	    *dest = result;
+	  }
+      }
+      /* Advance to the next element.  */
+      count[0]++;
+      base += sstride[0];
+      dest += dstride[0];
+      n = 0;
+      while (count[n] == extent[n])
+	{
+	  /* When we get to the end of a dimension, reset it and increment
+	     the next dimension.  */
+	  count[n] = 0;
+	  /* We could precalculate these products, but this is a less
+	     frequently used path so probably not worth it.  */
+	  base -= sstride[n] * extent[n];
+	  dest -= dstride[n] * extent[n];
+	  n++;
+	  if (n >= rank)
+	    {
+	      /* Break out of the loop.  */
+	      continue_loop = 0;
+	      break;
+	    }
+	  else
+	    {
+	      count[n]++;
+	      base += sstride[n];
+	      dest += dstride[n];
+	    }
+	}
+    }
+}
+
+
+extern void mminloc1_4_m8 (gfc_array_i4 * const restrict,
+	gfc_array_m8 * const restrict, const index_type * const restrict,
+	gfc_array_l1 * const restrict, GFC_LOGICAL_4 back);
+export_proto(mminloc1_4_m8);
+
+void
+mminloc1_4_m8 (gfc_array_i4 * const restrict retarray,
+	gfc_array_m8 * const restrict array,
+	const index_type * const restrict pdim,
+	gfc_array_l1 * const restrict mask, GFC_LOGICAL_4 back)
+{
+  index_type count[GFC_MAX_DIMENSIONS];
+  index_type extent[GFC_MAX_DIMENSIONS];
+  index_type sstride[GFC_MAX_DIMENSIONS];
+  index_type dstride[GFC_MAX_DIMENSIONS];
+  index_type mstride[GFC_MAX_DIMENSIONS];
+  GFC_INTEGER_4 * restrict dest;
+  const GFC_UINTEGER_8 * restrict base;
+  const GFC_LOGICAL_1 * restrict mbase;
+  index_type rank;
+  index_type dim;
+  index_type n;
+  index_type len;
+  index_type delta;
+  index_type mdelta;
+  int mask_kind;
+
+  if (mask == NULL)
+    {
+#ifdef HAVE_BACK_ARG
+      minloc1_4_m8 (retarray, array, pdim, back);
+#else
+      minloc1_4_m8 (retarray, array, pdim);
+#endif
+      return;
+    }
+
+  dim = (*pdim) - 1;
+  rank = GFC_DESCRIPTOR_RANK (array) - 1;
+
+
+  if (unlikely (dim < 0 || dim > rank))
+    {
+      runtime_error ("Dim argument incorrect in MINLOC intrinsic: "
+ 		     "is %ld, should be between 1 and %ld",
+		     (long int) dim + 1, (long int) rank + 1);
+    }
+
+  len = GFC_DESCRIPTOR_EXTENT(array,dim);
+  if (len < 0)
+    len = 0;
+
+  mbase = mask->base_addr;
+
+  mask_kind = GFC_DESCRIPTOR_SIZE (mask);
+
+  if (mask_kind == 1 || mask_kind == 2 || mask_kind == 4 || mask_kind == 8
+#ifdef HAVE_GFC_LOGICAL_16
+      || mask_kind == 16
+#endif
+      )
+    mbase = GFOR_POINTER_TO_L1 (mbase, mask_kind);
+  else
+    runtime_error ("Funny sized logical array");
+
+  delta = GFC_DESCRIPTOR_STRIDE(array,dim);
+  mdelta = GFC_DESCRIPTOR_STRIDE_BYTES(mask,dim);
+
+  for (n = 0; n < dim; n++)
+    {
+      sstride[n] = GFC_DESCRIPTOR_STRIDE(array,n);
+      mstride[n] = GFC_DESCRIPTOR_STRIDE_BYTES(mask,n);
+      extent[n] = GFC_DESCRIPTOR_EXTENT(array,n);
+
+      if (extent[n] < 0)
+	extent[n] = 0;
+
+    }
+  for (n = dim; n < rank; n++)
+    {
+      sstride[n] = GFC_DESCRIPTOR_STRIDE(array,n + 1);
+      mstride[n] = GFC_DESCRIPTOR_STRIDE_BYTES(mask, n + 1);
+      extent[n] = GFC_DESCRIPTOR_EXTENT(array, n + 1);
+
+      if (extent[n] < 0)
+	extent[n] = 0;
+    }
+
+  if (retarray->base_addr == NULL)
+    {
+      size_t alloc_size, str;
+
+      for (n = 0; n < rank; n++)
+	{
+	  if (n == 0)
+	    str = 1;
+	  else
+	    str= GFC_DESCRIPTOR_STRIDE(retarray,n-1) * extent[n-1];
+
+	  GFC_DIMENSION_SET(retarray->dim[n], 0, extent[n] - 1, str);
+
+	}
+
+      alloc_size = GFC_DESCRIPTOR_STRIDE(retarray,rank-1) * extent[rank-1];
+
+      retarray->offset = 0;
+      retarray->dtype.rank = rank;
+
+      retarray->base_addr = xmallocarray (alloc_size, sizeof (GFC_INTEGER_4));
+      if (alloc_size == 0)
+	return;
+    }
+  else
+    {
+      if (rank != GFC_DESCRIPTOR_RANK (retarray))
+	runtime_error ("rank of return array incorrect in MINLOC intrinsic");
+
+      if (unlikely (compile_options.bounds_check))
+	{
+	  bounds_ifunction_return ((array_t *) retarray, extent,
+				   "return value", "MINLOC");
+	  bounds_equal_extents ((array_t *) mask, (array_t *) array,
+	  			"MASK argument", "MINLOC");
+	}
+    }
+
+  for (n = 0; n < rank; n++)
+    {
+      count[n] = 0;
+      dstride[n] = GFC_DESCRIPTOR_STRIDE(retarray,n);
+      if (extent[n] <= 0)
+	return;
+    }
+
+  dest = retarray->base_addr;
+  base = array->base_addr;
+
+  while (base)
+    {
+      const GFC_UINTEGER_8 * restrict src;
+      const GFC_LOGICAL_1 * restrict msrc;
+      GFC_INTEGER_4 result;
+      src = base;
+      msrc = mbase;
+      {
+
+	GFC_UINTEGER_8 minval;
+#if defined (GFC_UINTEGER_8_INFINITY)
+	minval = GFC_UINTEGER_8_INFINITY;
+#else
+	minval = GFC_UINTEGER_8_HUGE;
+#endif
+#if defined (GFC_UINTEGER_8_QUIET_NAN)
+	GFC_INTEGER_4 result2 = 0;
+#endif
+	result = 0;
+	for (n = 0; n < len; n++, src += delta, msrc += mdelta)
+	  {
+
+		if (*msrc)
+		  {
+#if defined (GFC_UINTEGER_8_QUIET_NAN)
+		    if (!result2)
+		      result2 = (GFC_INTEGER_4)n + 1;
+		    if (*src <= minval)
+#endif
+		      {
+			minval = *src;
+			result = (GFC_INTEGER_4)n + 1;
+			break;
+		      }
+		  }
+	      }
+#if defined (GFC_UINTEGER_8_QUIET_NAN)
+	    if (unlikely (n >= len))
+	      result = result2;
+	    else
+#endif
+	    if (back)
+	      for (; n < len; n++, src += delta, msrc += mdelta)
+	      	{
+		  if (*msrc && unlikely (*src <= minval))
+		    {
+		      minval = *src;
+		      result = (GFC_INTEGER_4)n + 1;
+		    }
+		}
+	      else
+	        for (; n < len; n++, src += delta, msrc += mdelta)
+		  {
+		    if (*msrc && unlikely (*src < minval))
+		      {
+		        minval = *src;
+			result = (GFC_INTEGER_4) n + 1;
+		      }
+	  }
+	*dest = result;
+      }
+      /* Advance to the next element.  */
+      count[0]++;
+      base += sstride[0];
+      mbase += mstride[0];
+      dest += dstride[0];
+      n = 0;
+      while (count[n] == extent[n])
+	{
+	  /* When we get to the end of a dimension, reset it and increment
+	     the next dimension.  */
+	  count[n] = 0;
+	  /* We could precalculate these products, but this is a less
+	     frequently used path so probably not worth it.  */
+	  base -= sstride[n] * extent[n];
+	  mbase -= mstride[n] * extent[n];
+	  dest -= dstride[n] * extent[n];
+	  n++;
+	  if (n >= rank)
+	    {
+	      /* Break out of the loop.  */
+	      base = NULL;
+	      break;
+	    }
+	  else
+	    {
+	      count[n]++;
+	      base += sstride[n];
+	      mbase += mstride[n];
+	      dest += dstride[n];
+	    }
+	}
+    }
+}
+
+
+extern void sminloc1_4_m8 (gfc_array_i4 * const restrict,
+	gfc_array_m8 * const restrict, const index_type * const restrict,
+	GFC_LOGICAL_4 *, GFC_LOGICAL_4 back);
+export_proto(sminloc1_4_m8);
+
+void
+sminloc1_4_m8 (gfc_array_i4 * const restrict retarray,
+	gfc_array_m8 * const restrict array,
+	const index_type * const restrict pdim,
+	GFC_LOGICAL_4 * mask, GFC_LOGICAL_4 back)
+{
+  index_type count[GFC_MAX_DIMENSIONS];
+  index_type extent[GFC_MAX_DIMENSIONS];
+  index_type dstride[GFC_MAX_DIMENSIONS];
+  GFC_INTEGER_4 * restrict dest;
+  index_type rank;
+  index_type n;
+  index_type dim;
+
+
+  if (mask == NULL || *mask)
+    {
+#ifdef HAVE_BACK_ARG
+      minloc1_4_m8 (retarray, array, pdim, back);
+#else
+      minloc1_4_m8 (retarray, array, pdim);
+#endif
+      return;
+    }
+  /* Make dim zero based to avoid confusion.  */
+  dim = (*pdim) - 1;
+  rank = GFC_DESCRIPTOR_RANK (array) - 1;
+
+  if (unlikely (dim < 0 || dim > rank))
+    {
+      runtime_error ("Dim argument incorrect in MINLOC intrinsic: "
+ 		     "is %ld, should be between 1 and %ld",
+		     (long int) dim + 1, (long int) rank + 1);
+    }
+
+  for (n = 0; n < dim; n++)
+    {
+      extent[n] = GFC_DESCRIPTOR_EXTENT(array,n);
+
+      if (extent[n] <= 0)
+	extent[n] = 0;
+    }
+
+  for (n = dim; n < rank; n++)
+    {
+      extent[n] =
+	GFC_DESCRIPTOR_EXTENT(array,n + 1);
+
+      if (extent[n] <= 0)
+	extent[n] = 0;
+    }
+
+  if (retarray->base_addr == NULL)
+    {
+      size_t alloc_size, str;
+
+      for (n = 0; n < rank; n++)
+	{
+	  if (n == 0)
+	    str = 1;
+	  else
+	    str = GFC_DESCRIPTOR_STRIDE(retarray,n-1) * extent[n-1];
+
+	  GFC_DIMENSION_SET(retarray->dim[n], 0, extent[n] - 1, str);
+
+	}
+
+      retarray->offset = 0;
+      retarray->dtype.rank = rank;
+
+      alloc_size = GFC_DESCRIPTOR_STRIDE(retarray,rank-1) * extent[rank-1];
+
+      retarray->base_addr = xmallocarray (alloc_size, sizeof (GFC_INTEGER_4));
+      if (alloc_size == 0)
+	return;
+    }
+  else
+    {
+      if (rank != GFC_DESCRIPTOR_RANK (retarray))
+	runtime_error ("rank of return array incorrect in"
+		       " MINLOC intrinsic: is %ld, should be %ld",
+		       (long int) (GFC_DESCRIPTOR_RANK (retarray)),
+		       (long int) rank);
+
+      if (unlikely (compile_options.bounds_check))
+	{
+	  for (n=0; n < rank; n++)
+	    {
+	      index_type ret_extent;
+
+	      ret_extent = GFC_DESCRIPTOR_EXTENT(retarray,n);
+	      if (extent[n] != ret_extent)
+		runtime_error ("Incorrect extent in return value of"
+			       " MINLOC intrinsic in dimension %ld:"
+			       " is %ld, should be %ld", (long int) n + 1,
+			       (long int) ret_extent, (long int) extent[n]);
+	    }
+	}
+    }
+
+  for (n = 0; n < rank; n++)
+    {
+      count[n] = 0;
+      dstride[n] = GFC_DESCRIPTOR_STRIDE(retarray,n);
+    }
+
+  dest = retarray->base_addr;
+
+  while(1)
+    {
+      *dest = 0;
+      count[0]++;
+      dest += dstride[0];
+      n = 0;
+      while (count[n] == extent[n])
+	{
+	  /* When we get to the end of a dimension, reset it and increment
+	     the next dimension.  */
+	  count[n] = 0;
+	  /* We could precalculate these products, but this is a less
+	     frequently used path so probably not worth it.  */
+	  dest -= dstride[n] * extent[n];
+	  n++;
+	  if (n >= rank)
+	    return;
+	  else
+	    {
+	      count[n]++;
+	      dest += dstride[n];
+	    }
+      	}
+    }
+}
+
+#endif
diff --git a/libgfortran/generated/minloc1_8_m1.c b/libgfortran/generated/minloc1_8_m1.c
new file mode 100644
index 00000000000..c3b09ed60f6
--- /dev/null
+++ b/libgfortran/generated/minloc1_8_m1.c
@@ -0,0 +1,601 @@
+/* Implementation of the MINLOC intrinsic
+   Copyright (C) 2002-2024 Free Software Foundation, Inc.
+   Contributed by Paul Brook <paul@nowt.org>
+
+This file is part of the GNU Fortran runtime library (libgfortran).
+
+Libgfortran is free software; you can redistribute it and/or
+modify it under the terms of the GNU General Public
+License as published by the Free Software Foundation; either
+version 3 of the License, or (at your option) any later version.
+
+Libgfortran is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+GNU General Public License for more details.
+
+Under Section 7 of GPL version 3, you are granted additional
+permissions described in the GCC Runtime Library Exception, version
+3.1, as published by the Free Software Foundation.
+
+You should have received a copy of the GNU General Public License and
+a copy of the GCC Runtime Library Exception along with this program;
+see the files COPYING3 and COPYING.RUNTIME respectively.  If not, see
+<http://www.gnu.org/licenses/>.  */
+
+#include "libgfortran.h"
+#include <assert.h>
+
+
+#if defined (HAVE_GFC_UINTEGER_1) && defined (HAVE_GFC_INTEGER_8)
+
+#define HAVE_BACK_ARG 1
+
+
+extern void minloc1_8_m1 (gfc_array_i8 * const restrict,
+	gfc_array_m1 * const restrict, const index_type * const restrict, GFC_LOGICAL_4 back);
+export_proto(minloc1_8_m1);
+
+void
+minloc1_8_m1 (gfc_array_i8 * const restrict retarray,
+	gfc_array_m1 * const restrict array,
+	const index_type * const restrict pdim, GFC_LOGICAL_4 back)
+{
+  index_type count[GFC_MAX_DIMENSIONS];
+  index_type extent[GFC_MAX_DIMENSIONS];
+  index_type sstride[GFC_MAX_DIMENSIONS];
+  index_type dstride[GFC_MAX_DIMENSIONS];
+  const GFC_UINTEGER_1 * restrict base;
+  GFC_INTEGER_8 * restrict dest;
+  index_type rank;
+  index_type n;
+  index_type len;
+  index_type delta;
+  index_type dim;
+  int continue_loop;
+
+  /* Make dim zero based to avoid confusion.  */
+  rank = GFC_DESCRIPTOR_RANK (array) - 1;
+  dim = (*pdim) - 1;
+
+  if (unlikely (dim < 0 || dim > rank))
+    {
+      runtime_error ("Dim argument incorrect in MINLOC intrinsic: "
+ 		     "is %ld, should be between 1 and %ld",
+		     (long int) dim + 1, (long int) rank + 1);
+    }
+
+  len = GFC_DESCRIPTOR_EXTENT(array,dim);
+  if (len < 0)
+    len = 0;
+  delta = GFC_DESCRIPTOR_STRIDE(array,dim);
+
+  for (n = 0; n < dim; n++)
+    {
+      sstride[n] = GFC_DESCRIPTOR_STRIDE(array,n);
+      extent[n] = GFC_DESCRIPTOR_EXTENT(array,n);
+
+      if (extent[n] < 0)
+	extent[n] = 0;
+    }
+  for (n = dim; n < rank; n++)
+    {
+      sstride[n] = GFC_DESCRIPTOR_STRIDE(array, n + 1);
+      extent[n] = GFC_DESCRIPTOR_EXTENT(array, n + 1);
+
+      if (extent[n] < 0)
+	extent[n] = 0;
+    }
+
+  if (retarray->base_addr == NULL)
+    {
+      size_t alloc_size, str;
+
+      for (n = 0; n < rank; n++)
+	{
+	  if (n == 0)
+	    str = 1;
+	  else
+	    str = GFC_DESCRIPTOR_STRIDE(retarray,n-1) * extent[n-1];
+
+	  GFC_DIMENSION_SET(retarray->dim[n], 0, extent[n] - 1, str);
+
+	}
+
+      retarray->offset = 0;
+      retarray->dtype.rank = rank;
+
+      alloc_size = GFC_DESCRIPTOR_STRIDE(retarray,rank-1) * extent[rank-1];
+
+      retarray->base_addr = xmallocarray (alloc_size, sizeof (GFC_INTEGER_8));
+      if (alloc_size == 0)
+	return;
+    }
+  else
+    {
+      if (rank != GFC_DESCRIPTOR_RANK (retarray))
+	runtime_error ("rank of return array incorrect in"
+		       " MINLOC intrinsic: is %ld, should be %ld",
+		       (long int) (GFC_DESCRIPTOR_RANK (retarray)),
+		       (long int) rank);
+
+      if (unlikely (compile_options.bounds_check))
+	bounds_ifunction_return ((array_t *) retarray, extent,
+				 "return value", "MINLOC");
+    }
+
+  for (n = 0; n < rank; n++)
+    {
+      count[n] = 0;
+      dstride[n] = GFC_DESCRIPTOR_STRIDE(retarray,n);
+      if (extent[n] <= 0)
+	return;
+    }
+
+  base = array->base_addr;
+  dest = retarray->base_addr;
+
+  continue_loop = 1;
+  while (continue_loop)
+    {
+      const GFC_UINTEGER_1 * restrict src;
+      GFC_INTEGER_8 result;
+      src = base;
+      {
+
+	GFC_UINTEGER_1 minval;
+#if defined (GFC_UINTEGER_1_INFINITY)
+	minval = GFC_UINTEGER_1_INFINITY;
+#else
+	minval = GFC_UINTEGER_1_HUGE;
+#endif
+	result = 1;
+	if (len <= 0)
+	  *dest = 0;
+	else
+	  {
+#if ! defined HAVE_BACK_ARG
+	    for (n = 0; n < len; n++, src += delta)
+	      {
+#endif
+
+#if defined (GFC_UINTEGER_1_QUIET_NAN)
+     	   for (n = 0; n < len; n++, src += delta)
+	     {
+		if (*src <= minval)
+		  {
+		    minval = *src;
+		    result = (GFC_INTEGER_8)n + 1;
+		    break;
+		  }
+	      }
+#else
+	    n = 0;
+#endif
+	    if (back)
+	      for (; n < len; n++, src += delta)
+	        {
+		  if (unlikely (*src <= minval))
+		    {
+		      minval = *src;
+		      result = (GFC_INTEGER_8)n + 1;
+		    }
+		}
+	    else
+	      for (; n < len; n++, src += delta)
+	        {
+		  if (unlikely (*src < minval))
+		    {
+		      minval = *src;
+		      result = (GFC_INTEGER_8) n + 1;
+		    }
+	      }
+	    
+	    *dest = result;
+	  }
+      }
+      /* Advance to the next element.  */
+      count[0]++;
+      base += sstride[0];
+      dest += dstride[0];
+      n = 0;
+      while (count[n] == extent[n])
+	{
+	  /* When we get to the end of a dimension, reset it and increment
+	     the next dimension.  */
+	  count[n] = 0;
+	  /* We could precalculate these products, but this is a less
+	     frequently used path so probably not worth it.  */
+	  base -= sstride[n] * extent[n];
+	  dest -= dstride[n] * extent[n];
+	  n++;
+	  if (n >= rank)
+	    {
+	      /* Break out of the loop.  */
+	      continue_loop = 0;
+	      break;
+	    }
+	  else
+	    {
+	      count[n]++;
+	      base += sstride[n];
+	      dest += dstride[n];
+	    }
+	}
+    }
+}
+
+
+extern void mminloc1_8_m1 (gfc_array_i8 * const restrict,
+	gfc_array_m1 * const restrict, const index_type * const restrict,
+	gfc_array_l1 * const restrict, GFC_LOGICAL_4 back);
+export_proto(mminloc1_8_m1);
+
+void
+mminloc1_8_m1 (gfc_array_i8 * const restrict retarray,
+	gfc_array_m1 * const restrict array,
+	const index_type * const restrict pdim,
+	gfc_array_l1 * const restrict mask, GFC_LOGICAL_4 back)
+{
+  index_type count[GFC_MAX_DIMENSIONS];
+  index_type extent[GFC_MAX_DIMENSIONS];
+  index_type sstride[GFC_MAX_DIMENSIONS];
+  index_type dstride[GFC_MAX_DIMENSIONS];
+  index_type mstride[GFC_MAX_DIMENSIONS];
+  GFC_INTEGER_8 * restrict dest;
+  const GFC_UINTEGER_1 * restrict base;
+  const GFC_LOGICAL_1 * restrict mbase;
+  index_type rank;
+  index_type dim;
+  index_type n;
+  index_type len;
+  index_type delta;
+  index_type mdelta;
+  int mask_kind;
+
+  if (mask == NULL)
+    {
+#ifdef HAVE_BACK_ARG
+      minloc1_8_m1 (retarray, array, pdim, back);
+#else
+      minloc1_8_m1 (retarray, array, pdim);
+#endif
+      return;
+    }
+
+  dim = (*pdim) - 1;
+  rank = GFC_DESCRIPTOR_RANK (array) - 1;
+
+
+  if (unlikely (dim < 0 || dim > rank))
+    {
+      runtime_error ("Dim argument incorrect in MINLOC intrinsic: "
+ 		     "is %ld, should be between 1 and %ld",
+		     (long int) dim + 1, (long int) rank + 1);
+    }
+
+  len = GFC_DESCRIPTOR_EXTENT(array,dim);
+  if (len < 0)
+    len = 0;
+
+  mbase = mask->base_addr;
+
+  mask_kind = GFC_DESCRIPTOR_SIZE (mask);
+
+  if (mask_kind == 1 || mask_kind == 2 || mask_kind == 4 || mask_kind == 8
+#ifdef HAVE_GFC_LOGICAL_16
+      || mask_kind == 16
+#endif
+      )
+    mbase = GFOR_POINTER_TO_L1 (mbase, mask_kind);
+  else
+    runtime_error ("Funny sized logical array");
+
+  delta = GFC_DESCRIPTOR_STRIDE(array,dim);
+  mdelta = GFC_DESCRIPTOR_STRIDE_BYTES(mask,dim);
+
+  for (n = 0; n < dim; n++)
+    {
+      sstride[n] = GFC_DESCRIPTOR_STRIDE(array,n);
+      mstride[n] = GFC_DESCRIPTOR_STRIDE_BYTES(mask,n);
+      extent[n] = GFC_DESCRIPTOR_EXTENT(array,n);
+
+      if (extent[n] < 0)
+	extent[n] = 0;
+
+    }
+  for (n = dim; n < rank; n++)
+    {
+      sstride[n] = GFC_DESCRIPTOR_STRIDE(array,n + 1);
+      mstride[n] = GFC_DESCRIPTOR_STRIDE_BYTES(mask, n + 1);
+      extent[n] = GFC_DESCRIPTOR_EXTENT(array, n + 1);
+
+      if (extent[n] < 0)
+	extent[n] = 0;
+    }
+
+  if (retarray->base_addr == NULL)
+    {
+      size_t alloc_size, str;
+
+      for (n = 0; n < rank; n++)
+	{
+	  if (n == 0)
+	    str = 1;
+	  else
+	    str= GFC_DESCRIPTOR_STRIDE(retarray,n-1) * extent[n-1];
+
+	  GFC_DIMENSION_SET(retarray->dim[n], 0, extent[n] - 1, str);
+
+	}
+
+      alloc_size = GFC_DESCRIPTOR_STRIDE(retarray,rank-1) * extent[rank-1];
+
+      retarray->offset = 0;
+      retarray->dtype.rank = rank;
+
+      retarray->base_addr = xmallocarray (alloc_size, sizeof (GFC_INTEGER_8));
+      if (alloc_size == 0)
+	return;
+    }
+  else
+    {
+      if (rank != GFC_DESCRIPTOR_RANK (retarray))
+	runtime_error ("rank of return array incorrect in MINLOC intrinsic");
+
+      if (unlikely (compile_options.bounds_check))
+	{
+	  bounds_ifunction_return ((array_t *) retarray, extent,
+				   "return value", "MINLOC");
+	  bounds_equal_extents ((array_t *) mask, (array_t *) array,
+	  			"MASK argument", "MINLOC");
+	}
+    }
+
+  for (n = 0; n < rank; n++)
+    {
+      count[n] = 0;
+      dstride[n] = GFC_DESCRIPTOR_STRIDE(retarray,n);
+      if (extent[n] <= 0)
+	return;
+    }
+
+  dest = retarray->base_addr;
+  base = array->base_addr;
+
+  while (base)
+    {
+      const GFC_UINTEGER_1 * restrict src;
+      const GFC_LOGICAL_1 * restrict msrc;
+      GFC_INTEGER_8 result;
+      src = base;
+      msrc = mbase;
+      {
+
+	GFC_UINTEGER_1 minval;
+#if defined (GFC_UINTEGER_1_INFINITY)
+	minval = GFC_UINTEGER_1_INFINITY;
+#else
+	minval = GFC_UINTEGER_1_HUGE;
+#endif
+#if defined (GFC_UINTEGER_1_QUIET_NAN)
+	GFC_INTEGER_8 result2 = 0;
+#endif
+	result = 0;
+	for (n = 0; n < len; n++, src += delta, msrc += mdelta)
+	  {
+
+		if (*msrc)
+		  {
+#if defined (GFC_UINTEGER_1_QUIET_NAN)
+		    if (!result2)
+		      result2 = (GFC_INTEGER_8)n + 1;
+		    if (*src <= minval)
+#endif
+		      {
+			minval = *src;
+			result = (GFC_INTEGER_8)n + 1;
+			break;
+		      }
+		  }
+	      }
+#if defined (GFC_UINTEGER_1_QUIET_NAN)
+	    if (unlikely (n >= len))
+	      result = result2;
+	    else
+#endif
+	    if (back)
+	      for (; n < len; n++, src += delta, msrc += mdelta)
+	      	{
+		  if (*msrc && unlikely (*src <= minval))
+		    {
+		      minval = *src;
+		      result = (GFC_INTEGER_8)n + 1;
+		    }
+		}
+	      else
+	        for (; n < len; n++, src += delta, msrc += mdelta)
+		  {
+		    if (*msrc && unlikely (*src < minval))
+		      {
+		        minval = *src;
+			result = (GFC_INTEGER_8) n + 1;
+		      }
+	  }
+	*dest = result;
+      }
+      /* Advance to the next element.  */
+      count[0]++;
+      base += sstride[0];
+      mbase += mstride[0];
+      dest += dstride[0];
+      n = 0;
+      while (count[n] == extent[n])
+	{
+	  /* When we get to the end of a dimension, reset it and increment
+	     the next dimension.  */
+	  count[n] = 0;
+	  /* We could precalculate these products, but this is a less
+	     frequently used path so probably not worth it.  */
+	  base -= sstride[n] * extent[n];
+	  mbase -= mstride[n] * extent[n];
+	  dest -= dstride[n] * extent[n];
+	  n++;
+	  if (n >= rank)
+	    {
+	      /* Break out of the loop.  */
+	      base = NULL;
+	      break;
+	    }
+	  else
+	    {
+	      count[n]++;
+	      base += sstride[n];
+	      mbase += mstride[n];
+	      dest += dstride[n];
+	    }
+	}
+    }
+}
+
+
+extern void sminloc1_8_m1 (gfc_array_i8 * const restrict,
+	gfc_array_m1 * const restrict, const index_type * const restrict,
+	GFC_LOGICAL_4 *, GFC_LOGICAL_4 back);
+export_proto(sminloc1_8_m1);
+
+void
+sminloc1_8_m1 (gfc_array_i8 * const restrict retarray,
+	gfc_array_m1 * const restrict array,
+	const index_type * const restrict pdim,
+	GFC_LOGICAL_4 * mask, GFC_LOGICAL_4 back)
+{
+  index_type count[GFC_MAX_DIMENSIONS];
+  index_type extent[GFC_MAX_DIMENSIONS];
+  index_type dstride[GFC_MAX_DIMENSIONS];
+  GFC_INTEGER_8 * restrict dest;
+  index_type rank;
+  index_type n;
+  index_type dim;
+
+
+  if (mask == NULL || *mask)
+    {
+#ifdef HAVE_BACK_ARG
+      minloc1_8_m1 (retarray, array, pdim, back);
+#else
+      minloc1_8_m1 (retarray, array, pdim);
+#endif
+      return;
+    }
+  /* Make dim zero based to avoid confusion.  */
+  dim = (*pdim) - 1;
+  rank = GFC_DESCRIPTOR_RANK (array) - 1;
+
+  if (unlikely (dim < 0 || dim > rank))
+    {
+      runtime_error ("Dim argument incorrect in MINLOC intrinsic: "
+ 		     "is %ld, should be between 1 and %ld",
+		     (long int) dim + 1, (long int) rank + 1);
+    }
+
+  for (n = 0; n < dim; n++)
+    {
+      extent[n] = GFC_DESCRIPTOR_EXTENT(array,n);
+
+      if (extent[n] <= 0)
+	extent[n] = 0;
+    }
+
+  for (n = dim; n < rank; n++)
+    {
+      extent[n] =
+	GFC_DESCRIPTOR_EXTENT(array,n + 1);
+
+      if (extent[n] <= 0)
+	extent[n] = 0;
+    }
+
+  if (retarray->base_addr == NULL)
+    {
+      size_t alloc_size, str;
+
+      for (n = 0; n < rank; n++)
+	{
+	  if (n == 0)
+	    str = 1;
+	  else
+	    str = GFC_DESCRIPTOR_STRIDE(retarray,n-1) * extent[n-1];
+
+	  GFC_DIMENSION_SET(retarray->dim[n], 0, extent[n] - 1, str);
+
+	}
+
+      retarray->offset = 0;
+      retarray->dtype.rank = rank;
+
+      alloc_size = GFC_DESCRIPTOR_STRIDE(retarray,rank-1) * extent[rank-1];
+
+      retarray->base_addr = xmallocarray (alloc_size, sizeof (GFC_INTEGER_8));
+      if (alloc_size == 0)
+	return;
+    }
+  else
+    {
+      if (rank != GFC_DESCRIPTOR_RANK (retarray))
+	runtime_error ("rank of return array incorrect in"
+		       " MINLOC intrinsic: is %ld, should be %ld",
+		       (long int) (GFC_DESCRIPTOR_RANK (retarray)),
+		       (long int) rank);
+
+      if (unlikely (compile_options.bounds_check))
+	{
+	  for (n=0; n < rank; n++)
+	    {
+	      index_type ret_extent;
+
+	      ret_extent = GFC_DESCRIPTOR_EXTENT(retarray,n);
+	      if (extent[n] != ret_extent)
+		runtime_error ("Incorrect extent in return value of"
+			       " MINLOC intrinsic in dimension %ld:"
+			       " is %ld, should be %ld", (long int) n + 1,
+			       (long int) ret_extent, (long int) extent[n]);
+	    }
+	}
+    }
+
+  for (n = 0; n < rank; n++)
+    {
+      count[n] = 0;
+      dstride[n] = GFC_DESCRIPTOR_STRIDE(retarray,n);
+    }
+
+  dest = retarray->base_addr;
+
+  while(1)
+    {
+      *dest = 0;
+      count[0]++;
+      dest += dstride[0];
+      n = 0;
+      while (count[n] == extent[n])
+	{
+	  /* When we get to the end of a dimension, reset it and increment
+	     the next dimension.  */
+	  count[n] = 0;
+	  /* We could precalculate these products, but this is a less
+	     frequently used path so probably not worth it.  */
+	  dest -= dstride[n] * extent[n];
+	  n++;
+	  if (n >= rank)
+	    return;
+	  else
+	    {
+	      count[n]++;
+	      dest += dstride[n];
+	    }
+      	}
+    }
+}
+
+#endif
diff --git a/libgfortran/generated/minloc1_8_m16.c b/libgfortran/generated/minloc1_8_m16.c
new file mode 100644
index 00000000000..a105467c58c
--- /dev/null
+++ b/libgfortran/generated/minloc1_8_m16.c
@@ -0,0 +1,601 @@
+/* Implementation of the MINLOC intrinsic
+   Copyright (C) 2002-2024 Free Software Foundation, Inc.
+   Contributed by Paul Brook <paul@nowt.org>
+
+This file is part of the GNU Fortran runtime library (libgfortran).
+
+Libgfortran is free software; you can redistribute it and/or
+modify it under the terms of the GNU General Public
+License as published by the Free Software Foundation; either
+version 3 of the License, or (at your option) any later version.
+
+Libgfortran is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+GNU General Public License for more details.
+
+Under Section 7 of GPL version 3, you are granted additional
+permissions described in the GCC Runtime Library Exception, version
+3.1, as published by the Free Software Foundation.
+
+You should have received a copy of the GNU General Public License and
+a copy of the GCC Runtime Library Exception along with this program;
+see the files COPYING3 and COPYING.RUNTIME respectively.  If not, see
+<http://www.gnu.org/licenses/>.  */
+
+#include "libgfortran.h"
+#include <assert.h>
+
+
+#if defined (HAVE_GFC_UINTEGER_16) && defined (HAVE_GFC_INTEGER_8)
+
+#define HAVE_BACK_ARG 1
+
+
+extern void minloc1_8_m16 (gfc_array_i8 * const restrict,
+	gfc_array_m16 * const restrict, const index_type * const restrict, GFC_LOGICAL_4 back);
+export_proto(minloc1_8_m16);
+
+void
+minloc1_8_m16 (gfc_array_i8 * const restrict retarray,
+	gfc_array_m16 * const restrict array,
+	const index_type * const restrict pdim, GFC_LOGICAL_4 back)
+{
+  index_type count[GFC_MAX_DIMENSIONS];
+  index_type extent[GFC_MAX_DIMENSIONS];
+  index_type sstride[GFC_MAX_DIMENSIONS];
+  index_type dstride[GFC_MAX_DIMENSIONS];
+  const GFC_UINTEGER_16 * restrict base;
+  GFC_INTEGER_8 * restrict dest;
+  index_type rank;
+  index_type n;
+  index_type len;
+  index_type delta;
+  index_type dim;
+  int continue_loop;
+
+  /* Make dim zero based to avoid confusion.  */
+  rank = GFC_DESCRIPTOR_RANK (array) - 1;
+  dim = (*pdim) - 1;
+
+  if (unlikely (dim < 0 || dim > rank))
+    {
+      runtime_error ("Dim argument incorrect in MINLOC intrinsic: "
+ 		     "is %ld, should be between 1 and %ld",
+		     (long int) dim + 1, (long int) rank + 1);
+    }
+
+  len = GFC_DESCRIPTOR_EXTENT(array,dim);
+  if (len < 0)
+    len = 0;
+  delta = GFC_DESCRIPTOR_STRIDE(array,dim);
+
+  for (n = 0; n < dim; n++)
+    {
+      sstride[n] = GFC_DESCRIPTOR_STRIDE(array,n);
+      extent[n] = GFC_DESCRIPTOR_EXTENT(array,n);
+
+      if (extent[n] < 0)
+	extent[n] = 0;
+    }
+  for (n = dim; n < rank; n++)
+    {
+      sstride[n] = GFC_DESCRIPTOR_STRIDE(array, n + 1);
+      extent[n] = GFC_DESCRIPTOR_EXTENT(array, n + 1);
+
+      if (extent[n] < 0)
+	extent[n] = 0;
+    }
+
+  if (retarray->base_addr == NULL)
+    {
+      size_t alloc_size, str;
+
+      for (n = 0; n < rank; n++)
+	{
+	  if (n == 0)
+	    str = 1;
+	  else
+	    str = GFC_DESCRIPTOR_STRIDE(retarray,n-1) * extent[n-1];
+
+	  GFC_DIMENSION_SET(retarray->dim[n], 0, extent[n] - 1, str);
+
+	}
+
+      retarray->offset = 0;
+      retarray->dtype.rank = rank;
+
+      alloc_size = GFC_DESCRIPTOR_STRIDE(retarray,rank-1) * extent[rank-1];
+
+      retarray->base_addr = xmallocarray (alloc_size, sizeof (GFC_INTEGER_8));
+      if (alloc_size == 0)
+	return;
+    }
+  else
+    {
+      if (rank != GFC_DESCRIPTOR_RANK (retarray))
+	runtime_error ("rank of return array incorrect in"
+		       " MINLOC intrinsic: is %ld, should be %ld",
+		       (long int) (GFC_DESCRIPTOR_RANK (retarray)),
+		       (long int) rank);
+
+      if (unlikely (compile_options.bounds_check))
+	bounds_ifunction_return ((array_t *) retarray, extent,
+				 "return value", "MINLOC");
+    }
+
+  for (n = 0; n < rank; n++)
+    {
+      count[n] = 0;
+      dstride[n] = GFC_DESCRIPTOR_STRIDE(retarray,n);
+      if (extent[n] <= 0)
+	return;
+    }
+
+  base = array->base_addr;
+  dest = retarray->base_addr;
+
+  continue_loop = 1;
+  while (continue_loop)
+    {
+      const GFC_UINTEGER_16 * restrict src;
+      GFC_INTEGER_8 result;
+      src = base;
+      {
+
+	GFC_UINTEGER_16 minval;
+#if defined (GFC_UINTEGER_16_INFINITY)
+	minval = GFC_UINTEGER_16_INFINITY;
+#else
+	minval = GFC_UINTEGER_16_HUGE;
+#endif
+	result = 1;
+	if (len <= 0)
+	  *dest = 0;
+	else
+	  {
+#if ! defined HAVE_BACK_ARG
+	    for (n = 0; n < len; n++, src += delta)
+	      {
+#endif
+
+#if defined (GFC_UINTEGER_16_QUIET_NAN)
+     	   for (n = 0; n < len; n++, src += delta)
+	     {
+		if (*src <= minval)
+		  {
+		    minval = *src;
+		    result = (GFC_INTEGER_8)n + 1;
+		    break;
+		  }
+	      }
+#else
+	    n = 0;
+#endif
+	    if (back)
+	      for (; n < len; n++, src += delta)
+	        {
+		  if (unlikely (*src <= minval))
+		    {
+		      minval = *src;
+		      result = (GFC_INTEGER_8)n + 1;
+		    }
+		}
+	    else
+	      for (; n < len; n++, src += delta)
+	        {
+		  if (unlikely (*src < minval))
+		    {
+		      minval = *src;
+		      result = (GFC_INTEGER_8) n + 1;
+		    }
+	      }
+	    
+	    *dest = result;
+	  }
+      }
+      /* Advance to the next element.  */
+      count[0]++;
+      base += sstride[0];
+      dest += dstride[0];
+      n = 0;
+      while (count[n] == extent[n])
+	{
+	  /* When we get to the end of a dimension, reset it and increment
+	     the next dimension.  */
+	  count[n] = 0;
+	  /* We could precalculate these products, but this is a less
+	     frequently used path so probably not worth it.  */
+	  base -= sstride[n] * extent[n];
+	  dest -= dstride[n] * extent[n];
+	  n++;
+	  if (n >= rank)
+	    {
+	      /* Break out of the loop.  */
+	      continue_loop = 0;
+	      break;
+	    }
+	  else
+	    {
+	      count[n]++;
+	      base += sstride[n];
+	      dest += dstride[n];
+	    }
+	}
+    }
+}
+
+
+extern void mminloc1_8_m16 (gfc_array_i8 * const restrict,
+	gfc_array_m16 * const restrict, const index_type * const restrict,
+	gfc_array_l1 * const restrict, GFC_LOGICAL_4 back);
+export_proto(mminloc1_8_m16);
+
+void
+mminloc1_8_m16 (gfc_array_i8 * const restrict retarray,
+	gfc_array_m16 * const restrict array,
+	const index_type * const restrict pdim,
+	gfc_array_l1 * const restrict mask, GFC_LOGICAL_4 back)
+{
+  index_type count[GFC_MAX_DIMENSIONS];
+  index_type extent[GFC_MAX_DIMENSIONS];
+  index_type sstride[GFC_MAX_DIMENSIONS];
+  index_type dstride[GFC_MAX_DIMENSIONS];
+  index_type mstride[GFC_MAX_DIMENSIONS];
+  GFC_INTEGER_8 * restrict dest;
+  const GFC_UINTEGER_16 * restrict base;
+  const GFC_LOGICAL_1 * restrict mbase;
+  index_type rank;
+  index_type dim;
+  index_type n;
+  index_type len;
+  index_type delta;
+  index_type mdelta;
+  int mask_kind;
+
+  if (mask == NULL)
+    {
+#ifdef HAVE_BACK_ARG
+      minloc1_8_m16 (retarray, array, pdim, back);
+#else
+      minloc1_8_m16 (retarray, array, pdim);
+#endif
+      return;
+    }
+
+  dim = (*pdim) - 1;
+  rank = GFC_DESCRIPTOR_RANK (array) - 1;
+
+
+  if (unlikely (dim < 0 || dim > rank))
+    {
+      runtime_error ("Dim argument incorrect in MINLOC intrinsic: "
+ 		     "is %ld, should be between 1 and %ld",
+		     (long int) dim + 1, (long int) rank + 1);
+    }
+
+  len = GFC_DESCRIPTOR_EXTENT(array,dim);
+  if (len < 0)
+    len = 0;
+
+  mbase = mask->base_addr;
+
+  mask_kind = GFC_DESCRIPTOR_SIZE (mask);
+
+  if (mask_kind == 1 || mask_kind == 2 || mask_kind == 4 || mask_kind == 8
+#ifdef HAVE_GFC_LOGICAL_16
+      || mask_kind == 16
+#endif
+      )
+    mbase = GFOR_POINTER_TO_L1 (mbase, mask_kind);
+  else
+    runtime_error ("Funny sized logical array");
+
+  delta = GFC_DESCRIPTOR_STRIDE(array,dim);
+  mdelta = GFC_DESCRIPTOR_STRIDE_BYTES(mask,dim);
+
+  for (n = 0; n < dim; n++)
+    {
+      sstride[n] = GFC_DESCRIPTOR_STRIDE(array,n);
+      mstride[n] = GFC_DESCRIPTOR_STRIDE_BYTES(mask,n);
+      extent[n] = GFC_DESCRIPTOR_EXTENT(array,n);
+
+      if (extent[n] < 0)
+	extent[n] = 0;
+
+    }
+  for (n = dim; n < rank; n++)
+    {
+      sstride[n] = GFC_DESCRIPTOR_STRIDE(array,n + 1);
+      mstride[n] = GFC_DESCRIPTOR_STRIDE_BYTES(mask, n + 1);
+      extent[n] = GFC_DESCRIPTOR_EXTENT(array, n + 1);
+
+      if (extent[n] < 0)
+	extent[n] = 0;
+    }
+
+  if (retarray->base_addr == NULL)
+    {
+      size_t alloc_size, str;
+
+      for (n = 0; n < rank; n++)
+	{
+	  if (n == 0)
+	    str = 1;
+	  else
+	    str= GFC_DESCRIPTOR_STRIDE(retarray,n-1) * extent[n-1];
+
+	  GFC_DIMENSION_SET(retarray->dim[n], 0, extent[n] - 1, str);
+
+	}
+
+      alloc_size = GFC_DESCRIPTOR_STRIDE(retarray,rank-1) * extent[rank-1];
+
+      retarray->offset = 0;
+      retarray->dtype.rank = rank;
+
+      retarray->base_addr = xmallocarray (alloc_size, sizeof (GFC_INTEGER_8));
+      if (alloc_size == 0)
+	return;
+    }
+  else
+    {
+      if (rank != GFC_DESCRIPTOR_RANK (retarray))
+	runtime_error ("rank of return array incorrect in MINLOC intrinsic");
+
+      if (unlikely (compile_options.bounds_check))
+	{
+	  bounds_ifunction_return ((array_t *) retarray, extent,
+				   "return value", "MINLOC");
+	  bounds_equal_extents ((array_t *) mask, (array_t *) array,
+	  			"MASK argument", "MINLOC");
+	}
+    }
+
+  for (n = 0; n < rank; n++)
+    {
+      count[n] = 0;
+      dstride[n] = GFC_DESCRIPTOR_STRIDE(retarray,n);
+      if (extent[n] <= 0)
+	return;
+    }
+
+  dest = retarray->base_addr;
+  base = array->base_addr;
+
+  while (base)
+    {
+      const GFC_UINTEGER_16 * restrict src;
+      const GFC_LOGICAL_1 * restrict msrc;
+      GFC_INTEGER_8 result;
+      src = base;
+      msrc = mbase;
+      {
+
+	GFC_UINTEGER_16 minval;
+#if defined (GFC_UINTEGER_16_INFINITY)
+	minval = GFC_UINTEGER_16_INFINITY;
+#else
+	minval = GFC_UINTEGER_16_HUGE;
+#endif
+#if defined (GFC_UINTEGER_16_QUIET_NAN)
+	GFC_INTEGER_8 result2 = 0;
+#endif
+	result = 0;
+	for (n = 0; n < len; n++, src += delta, msrc += mdelta)
+	  {
+
+		if (*msrc)
+		  {
+#if defined (GFC_UINTEGER_16_QUIET_NAN)
+		    if (!result2)
+		      result2 = (GFC_INTEGER_8)n + 1;
+		    if (*src <= minval)
+#endif
+		      {
+			minval = *src;
+			result = (GFC_INTEGER_8)n + 1;
+			break;
+		      }
+		  }
+	      }
+#if defined (GFC_UINTEGER_16_QUIET_NAN)
+	    if (unlikely (n >= len))
+	      result = result2;
+	    else
+#endif
+	    if (back)
+	      for (; n < len; n++, src += delta, msrc += mdelta)
+	      	{
+		  if (*msrc && unlikely (*src <= minval))
+		    {
+		      minval = *src;
+		      result = (GFC_INTEGER_8)n + 1;
+		    }
+		}
+	      else
+	        for (; n < len; n++, src += delta, msrc += mdelta)
+		  {
+		    if (*msrc && unlikely (*src < minval))
+		      {
+		        minval = *src;
+			result = (GFC_INTEGER_8) n + 1;
+		      }
+	  }
+	*dest = result;
+      }
+      /* Advance to the next element.  */
+      count[0]++;
+      base += sstride[0];
+      mbase += mstride[0];
+      dest += dstride[0];
+      n = 0;
+      while (count[n] == extent[n])
+	{
+	  /* When we get to the end of a dimension, reset it and increment
+	     the next dimension.  */
+	  count[n] = 0;
+	  /* We could precalculate these products, but this is a less
+	     frequently used path so probably not worth it.  */
+	  base -= sstride[n] * extent[n];
+	  mbase -= mstride[n] * extent[n];
+	  dest -= dstride[n] * extent[n];
+	  n++;
+	  if (n >= rank)
+	    {
+	      /* Break out of the loop.  */
+	      base = NULL;
+	      break;
+	    }
+	  else
+	    {
+	      count[n]++;
+	      base += sstride[n];
+	      mbase += mstride[n];
+	      dest += dstride[n];
+	    }
+	}
+    }
+}
+
+
+extern void sminloc1_8_m16 (gfc_array_i8 * const restrict,
+	gfc_array_m16 * const restrict, const index_type * const restrict,
+	GFC_LOGICAL_4 *, GFC_LOGICAL_4 back);
+export_proto(sminloc1_8_m16);
+
+void
+sminloc1_8_m16 (gfc_array_i8 * const restrict retarray,
+	gfc_array_m16 * const restrict array,
+	const index_type * const restrict pdim,
+	GFC_LOGICAL_4 * mask, GFC_LOGICAL_4 back)
+{
+  index_type count[GFC_MAX_DIMENSIONS];
+  index_type extent[GFC_MAX_DIMENSIONS];
+  index_type dstride[GFC_MAX_DIMENSIONS];
+  GFC_INTEGER_8 * restrict dest;
+  index_type rank;
+  index_type n;
+  index_type dim;
+
+
+  if (mask == NULL || *mask)
+    {
+#ifdef HAVE_BACK_ARG
+      minloc1_8_m16 (retarray, array, pdim, back);
+#else
+      minloc1_8_m16 (retarray, array, pdim);
+#endif
+      return;
+    }
+  /* Make dim zero based to avoid confusion.  */
+  dim = (*pdim) - 1;
+  rank = GFC_DESCRIPTOR_RANK (array) - 1;
+
+  if (unlikely (dim < 0 || dim > rank))
+    {
+      runtime_error ("Dim argument incorrect in MINLOC intrinsic: "
+ 		     "is %ld, should be between 1 and %ld",
+		     (long int) dim + 1, (long int) rank + 1);
+    }
+
+  for (n = 0; n < dim; n++)
+    {
+      extent[n] = GFC_DESCRIPTOR_EXTENT(array,n);
+
+      if (extent[n] <= 0)
+	extent[n] = 0;
+    }
+
+  for (n = dim; n < rank; n++)
+    {
+      extent[n] =
+	GFC_DESCRIPTOR_EXTENT(array,n + 1);
+
+      if (extent[n] <= 0)
+	extent[n] = 0;
+    }
+
+  if (retarray->base_addr == NULL)
+    {
+      size_t alloc_size, str;
+
+      for (n = 0; n < rank; n++)
+	{
+	  if (n == 0)
+	    str = 1;
+	  else
+	    str = GFC_DESCRIPTOR_STRIDE(retarray,n-1) * extent[n-1];
+
+	  GFC_DIMENSION_SET(retarray->dim[n], 0, extent[n] - 1, str);
+
+	}
+
+      retarray->offset = 0;
+      retarray->dtype.rank = rank;
+
+      alloc_size = GFC_DESCRIPTOR_STRIDE(retarray,rank-1) * extent[rank-1];
+
+      retarray->base_addr = xmallocarray (alloc_size, sizeof (GFC_INTEGER_8));
+      if (alloc_size == 0)
+	return;
+    }
+  else
+    {
+      if (rank != GFC_DESCRIPTOR_RANK (retarray))
+	runtime_error ("rank of return array incorrect in"
+		       " MINLOC intrinsic: is %ld, should be %ld",
+		       (long int) (GFC_DESCRIPTOR_RANK (retarray)),
+		       (long int) rank);
+
+      if (unlikely (compile_options.bounds_check))
+	{
+	  for (n=0; n < rank; n++)
+	    {
+	      index_type ret_extent;
+
+	      ret_extent = GFC_DESCRIPTOR_EXTENT(retarray,n);
+	      if (extent[n] != ret_extent)
+		runtime_error ("Incorrect extent in return value of"
+			       " MINLOC intrinsic in dimension %ld:"
+			       " is %ld, should be %ld", (long int) n + 1,
+			       (long int) ret_extent, (long int) extent[n]);
+	    }
+	}
+    }
+
+  for (n = 0; n < rank; n++)
+    {
+      count[n] = 0;
+      dstride[n] = GFC_DESCRIPTOR_STRIDE(retarray,n);
+    }
+
+  dest = retarray->base_addr;
+
+  while(1)
+    {
+      *dest = 0;
+      count[0]++;
+      dest += dstride[0];
+      n = 0;
+      while (count[n] == extent[n])
+	{
+	  /* When we get to the end of a dimension, reset it and increment
+	     the next dimension.  */
+	  count[n] = 0;
+	  /* We could precalculate these products, but this is a less
+	     frequently used path so probably not worth it.  */
+	  dest -= dstride[n] * extent[n];
+	  n++;
+	  if (n >= rank)
+	    return;
+	  else
+	    {
+	      count[n]++;
+	      dest += dstride[n];
+	    }
+      	}
+    }
+}
+
+#endif
diff --git a/libgfortran/generated/minloc1_8_m2.c b/libgfortran/generated/minloc1_8_m2.c
new file mode 100644
index 00000000000..9a8f8de1315
--- /dev/null
+++ b/libgfortran/generated/minloc1_8_m2.c
@@ -0,0 +1,601 @@
+/* Implementation of the MINLOC intrinsic
+   Copyright (C) 2002-2024 Free Software Foundation, Inc.
+   Contributed by Paul Brook <paul@nowt.org>
+
+This file is part of the GNU Fortran runtime library (libgfortran).
+
+Libgfortran is free software; you can redistribute it and/or
+modify it under the terms of the GNU General Public
+License as published by the Free Software Foundation; either
+version 3 of the License, or (at your option) any later version.
+
+Libgfortran is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+GNU General Public License for more details.
+
+Under Section 7 of GPL version 3, you are granted additional
+permissions described in the GCC Runtime Library Exception, version
+3.1, as published by the Free Software Foundation.
+
+You should have received a copy of the GNU General Public License and
+a copy of the GCC Runtime Library Exception along with this program;
+see the files COPYING3 and COPYING.RUNTIME respectively.  If not, see
+<http://www.gnu.org/licenses/>.  */
+
+#include "libgfortran.h"
+#include <assert.h>
+
+
+#if defined (HAVE_GFC_UINTEGER_2) && defined (HAVE_GFC_INTEGER_8)
+
+#define HAVE_BACK_ARG 1
+
+
+extern void minloc1_8_m2 (gfc_array_i8 * const restrict,
+	gfc_array_m2 * const restrict, const index_type * const restrict, GFC_LOGICAL_4 back);
+export_proto(minloc1_8_m2);
+
+void
+minloc1_8_m2 (gfc_array_i8 * const restrict retarray,
+	gfc_array_m2 * const restrict array,
+	const index_type * const restrict pdim, GFC_LOGICAL_4 back)
+{
+  index_type count[GFC_MAX_DIMENSIONS];
+  index_type extent[GFC_MAX_DIMENSIONS];
+  index_type sstride[GFC_MAX_DIMENSIONS];
+  index_type dstride[GFC_MAX_DIMENSIONS];
+  const GFC_UINTEGER_2 * restrict base;
+  GFC_INTEGER_8 * restrict dest;
+  index_type rank;
+  index_type n;
+  index_type len;
+  index_type delta;
+  index_type dim;
+  int continue_loop;
+
+  /* Make dim zero based to avoid confusion.  */
+  rank = GFC_DESCRIPTOR_RANK (array) - 1;
+  dim = (*pdim) - 1;
+
+  if (unlikely (dim < 0 || dim > rank))
+    {
+      runtime_error ("Dim argument incorrect in MINLOC intrinsic: "
+ 		     "is %ld, should be between 1 and %ld",
+		     (long int) dim + 1, (long int) rank + 1);
+    }
+
+  len = GFC_DESCRIPTOR_EXTENT(array,dim);
+  if (len < 0)
+    len = 0;
+  delta = GFC_DESCRIPTOR_STRIDE(array,dim);
+
+  for (n = 0; n < dim; n++)
+    {
+      sstride[n] = GFC_DESCRIPTOR_STRIDE(array,n);
+      extent[n] = GFC_DESCRIPTOR_EXTENT(array,n);
+
+      if (extent[n] < 0)
+	extent[n] = 0;
+    }
+  for (n = dim; n < rank; n++)
+    {
+      sstride[n] = GFC_DESCRIPTOR_STRIDE(array, n + 1);
+      extent[n] = GFC_DESCRIPTOR_EXTENT(array, n + 1);
+
+      if (extent[n] < 0)
+	extent[n] = 0;
+    }
+
+  if (retarray->base_addr == NULL)
+    {
+      size_t alloc_size, str;
+
+      for (n = 0; n < rank; n++)
+	{
+	  if (n == 0)
+	    str = 1;
+	  else
+	    str = GFC_DESCRIPTOR_STRIDE(retarray,n-1) * extent[n-1];
+
+	  GFC_DIMENSION_SET(retarray->dim[n], 0, extent[n] - 1, str);
+
+	}
+
+      retarray->offset = 0;
+      retarray->dtype.rank = rank;
+
+      alloc_size = GFC_DESCRIPTOR_STRIDE(retarray,rank-1) * extent[rank-1];
+
+      retarray->base_addr = xmallocarray (alloc_size, sizeof (GFC_INTEGER_8));
+      if (alloc_size == 0)
+	return;
+    }
+  else
+    {
+      if (rank != GFC_DESCRIPTOR_RANK (retarray))
+	runtime_error ("rank of return array incorrect in"
+		       " MINLOC intrinsic: is %ld, should be %ld",
+		       (long int) (GFC_DESCRIPTOR_RANK (retarray)),
+		       (long int) rank);
+
+      if (unlikely (compile_options.bounds_check))
+	bounds_ifunction_return ((array_t *) retarray, extent,
+				 "return value", "MINLOC");
+    }
+
+  for (n = 0; n < rank; n++)
+    {
+      count[n] = 0;
+      dstride[n] = GFC_DESCRIPTOR_STRIDE(retarray,n);
+      if (extent[n] <= 0)
+	return;
+    }
+
+  base = array->base_addr;
+  dest = retarray->base_addr;
+
+  continue_loop = 1;
+  while (continue_loop)
+    {
+      const GFC_UINTEGER_2 * restrict src;
+      GFC_INTEGER_8 result;
+      src = base;
+      {
+
+	GFC_UINTEGER_2 minval;
+#if defined (GFC_UINTEGER_2_INFINITY)
+	minval = GFC_UINTEGER_2_INFINITY;
+#else
+	minval = GFC_UINTEGER_2_HUGE;
+#endif
+	result = 1;
+	if (len <= 0)
+	  *dest = 0;
+	else
+	  {
+#if ! defined HAVE_BACK_ARG
+	    for (n = 0; n < len; n++, src += delta)
+	      {
+#endif
+
+#if defined (GFC_UINTEGER_2_QUIET_NAN)
+     	   for (n = 0; n < len; n++, src += delta)
+	     {
+		if (*src <= minval)
+		  {
+		    minval = *src;
+		    result = (GFC_INTEGER_8)n + 1;
+		    break;
+		  }
+	      }
+#else
+	    n = 0;
+#endif
+	    if (back)
+	      for (; n < len; n++, src += delta)
+	        {
+		  if (unlikely (*src <= minval))
+		    {
+		      minval = *src;
+		      result = (GFC_INTEGER_8)n + 1;
+		    }
+		}
+	    else
+	      for (; n < len; n++, src += delta)
+	        {
+		  if (unlikely (*src < minval))
+		    {
+		      minval = *src;
+		      result = (GFC_INTEGER_8) n + 1;
+		    }
+	      }
+	    
+	    *dest = result;
+	  }
+      }
+      /* Advance to the next element.  */
+      count[0]++;
+      base += sstride[0];
+      dest += dstride[0];
+      n = 0;
+      while (count[n] == extent[n])
+	{
+	  /* When we get to the end of a dimension, reset it and increment
+	     the next dimension.  */
+	  count[n] = 0;
+	  /* We could precalculate these products, but this is a less
+	     frequently used path so probably not worth it.  */
+	  base -= sstride[n] * extent[n];
+	  dest -= dstride[n] * extent[n];
+	  n++;
+	  if (n >= rank)
+	    {
+	      /* Break out of the loop.  */
+	      continue_loop = 0;
+	      break;
+	    }
+	  else
+	    {
+	      count[n]++;
+	      base += sstride[n];
+	      dest += dstride[n];
+	    }
+	}
+    }
+}
+
+
+extern void mminloc1_8_m2 (gfc_array_i8 * const restrict,
+	gfc_array_m2 * const restrict, const index_type * const restrict,
+	gfc_array_l1 * const restrict, GFC_LOGICAL_4 back);
+export_proto(mminloc1_8_m2);
+
+void
+mminloc1_8_m2 (gfc_array_i8 * const restrict retarray,
+	gfc_array_m2 * const restrict array,
+	const index_type * const restrict pdim,
+	gfc_array_l1 * const restrict mask, GFC_LOGICAL_4 back)
+{
+  index_type count[GFC_MAX_DIMENSIONS];
+  index_type extent[GFC_MAX_DIMENSIONS];
+  index_type sstride[GFC_MAX_DIMENSIONS];
+  index_type dstride[GFC_MAX_DIMENSIONS];
+  index_type mstride[GFC_MAX_DIMENSIONS];
+  GFC_INTEGER_8 * restrict dest;
+  const GFC_UINTEGER_2 * restrict base;
+  const GFC_LOGICAL_1 * restrict mbase;
+  index_type rank;
+  index_type dim;
+  index_type n;
+  index_type len;
+  index_type delta;
+  index_type mdelta;
+  int mask_kind;
+
+  if (mask == NULL)
+    {
+#ifdef HAVE_BACK_ARG
+      minloc1_8_m2 (retarray, array, pdim, back);
+#else
+      minloc1_8_m2 (retarray, array, pdim);
+#endif
+      return;
+    }
+
+  dim = (*pdim) - 1;
+  rank = GFC_DESCRIPTOR_RANK (array) - 1;
+
+
+  if (unlikely (dim < 0 || dim > rank))
+    {
+      runtime_error ("Dim argument incorrect in MINLOC intrinsic: "
+ 		     "is %ld, should be between 1 and %ld",
+		     (long int) dim + 1, (long int) rank + 1);
+    }
+
+  len = GFC_DESCRIPTOR_EXTENT(array,dim);
+  if (len < 0)
+    len = 0;
+
+  mbase = mask->base_addr;
+
+  mask_kind = GFC_DESCRIPTOR_SIZE (mask);
+
+  if (mask_kind == 1 || mask_kind == 2 || mask_kind == 4 || mask_kind == 8
+#ifdef HAVE_GFC_LOGICAL_16
+      || mask_kind == 16
+#endif
+      )
+    mbase = GFOR_POINTER_TO_L1 (mbase, mask_kind);
+  else
+    runtime_error ("Funny sized logical array");
+
+  delta = GFC_DESCRIPTOR_STRIDE(array,dim);
+  mdelta = GFC_DESCRIPTOR_STRIDE_BYTES(mask,dim);
+
+  for (n = 0; n < dim; n++)
+    {
+      sstride[n] = GFC_DESCRIPTOR_STRIDE(array,n);
+      mstride[n] = GFC_DESCRIPTOR_STRIDE_BYTES(mask,n);
+      extent[n] = GFC_DESCRIPTOR_EXTENT(array,n);
+
+      if (extent[n] < 0)
+	extent[n] = 0;
+
+    }
+  for (n = dim; n < rank; n++)
+    {
+      sstride[n] = GFC_DESCRIPTOR_STRIDE(array,n + 1);
+      mstride[n] = GFC_DESCRIPTOR_STRIDE_BYTES(mask, n + 1);
+      extent[n] = GFC_DESCRIPTOR_EXTENT(array, n + 1);
+
+      if (extent[n] < 0)
+	extent[n] = 0;
+    }
+
+  if (retarray->base_addr == NULL)
+    {
+      size_t alloc_size, str;
+
+      for (n = 0; n < rank; n++)
+	{
+	  if (n == 0)
+	    str = 1;
+	  else
+	    str= GFC_DESCRIPTOR_STRIDE(retarray,n-1) * extent[n-1];
+
+	  GFC_DIMENSION_SET(retarray->dim[n], 0, extent[n] - 1, str);
+
+	}
+
+      alloc_size = GFC_DESCRIPTOR_STRIDE(retarray,rank-1) * extent[rank-1];
+
+      retarray->offset = 0;
+      retarray->dtype.rank = rank;
+
+      retarray->base_addr = xmallocarray (alloc_size, sizeof (GFC_INTEGER_8));
+      if (alloc_size == 0)
+	return;
+    }
+  else
+    {
+      if (rank != GFC_DESCRIPTOR_RANK (retarray))
+	runtime_error ("rank of return array incorrect in MINLOC intrinsic");
+
+      if (unlikely (compile_options.bounds_check))
+	{
+	  bounds_ifunction_return ((array_t *) retarray, extent,
+				   "return value", "MINLOC");
+	  bounds_equal_extents ((array_t *) mask, (array_t *) array,
+	  			"MASK argument", "MINLOC");
+	}
+    }
+
+  for (n = 0; n < rank; n++)
+    {
+      count[n] = 0;
+      dstride[n] = GFC_DESCRIPTOR_STRIDE(retarray,n);
+      if (extent[n] <= 0)
+	return;
+    }
+
+  dest = retarray->base_addr;
+  base = array->base_addr;
+
+  while (base)
+    {
+      const GFC_UINTEGER_2 * restrict src;
+      const GFC_LOGICAL_1 * restrict msrc;
+      GFC_INTEGER_8 result;
+      src = base;
+      msrc = mbase;
+      {
+
+	GFC_UINTEGER_2 minval;
+#if defined (GFC_UINTEGER_2_INFINITY)
+	minval = GFC_UINTEGER_2_INFINITY;
+#else
+	minval = GFC_UINTEGER_2_HUGE;
+#endif
+#if defined (GFC_UINTEGER_2_QUIET_NAN)
+	GFC_INTEGER_8 result2 = 0;
+#endif
+	result = 0;
+	for (n = 0; n < len; n++, src += delta, msrc += mdelta)
+	  {
+
+		if (*msrc)
+		  {
+#if defined (GFC_UINTEGER_2_QUIET_NAN)
+		    if (!result2)
+		      result2 = (GFC_INTEGER_8)n + 1;
+		    if (*src <= minval)
+#endif
+		      {
+			minval = *src;
+			result = (GFC_INTEGER_8)n + 1;
+			break;
+		      }
+		  }
+	      }
+#if defined (GFC_UINTEGER_2_QUIET_NAN)
+	    if (unlikely (n >= len))
+	      result = result2;
+	    else
+#endif
+	    if (back)
+	      for (; n < len; n++, src += delta, msrc += mdelta)
+	      	{
+		  if (*msrc && unlikely (*src <= minval))
+		    {
+		      minval = *src;
+		      result = (GFC_INTEGER_8)n + 1;
+		    }
+		}
+	      else
+	        for (; n < len; n++, src += delta, msrc += mdelta)
+		  {
+		    if (*msrc && unlikely (*src < minval))
+		      {
+		        minval = *src;
+			result = (GFC_INTEGER_8) n + 1;
+		      }
+	  }
+	*dest = result;
+      }
+      /* Advance to the next element.  */
+      count[0]++;
+      base += sstride[0];
+      mbase += mstride[0];
+      dest += dstride[0];
+      n = 0;
+      while (count[n] == extent[n])
+	{
+	  /* When we get to the end of a dimension, reset it and increment
+	     the next dimension.  */
+	  count[n] = 0;
+	  /* We could precalculate these products, but this is a less
+	     frequently used path so probably not worth it.  */
+	  base -= sstride[n] * extent[n];
+	  mbase -= mstride[n] * extent[n];
+	  dest -= dstride[n] * extent[n];
+	  n++;
+	  if (n >= rank)
+	    {
+	      /* Break out of the loop.  */
+	      base = NULL;
+	      break;
+	    }
+	  else
+	    {
+	      count[n]++;
+	      base += sstride[n];
+	      mbase += mstride[n];
+	      dest += dstride[n];
+	    }
+	}
+    }
+}
+
+
+extern void sminloc1_8_m2 (gfc_array_i8 * const restrict,
+	gfc_array_m2 * const restrict, const index_type * const restrict,
+	GFC_LOGICAL_4 *, GFC_LOGICAL_4 back);
+export_proto(sminloc1_8_m2);
+
+void
+sminloc1_8_m2 (gfc_array_i8 * const restrict retarray,
+	gfc_array_m2 * const restrict array,
+	const index_type * const restrict pdim,
+	GFC_LOGICAL_4 * mask, GFC_LOGICAL_4 back)
+{
+  index_type count[GFC_MAX_DIMENSIONS];
+  index_type extent[GFC_MAX_DIMENSIONS];
+  index_type dstride[GFC_MAX_DIMENSIONS];
+  GFC_INTEGER_8 * restrict dest;
+  index_type rank;
+  index_type n;
+  index_type dim;
+
+
+  if (mask == NULL || *mask)
+    {
+#ifdef HAVE_BACK_ARG
+      minloc1_8_m2 (retarray, array, pdim, back);
+#else
+      minloc1_8_m2 (retarray, array, pdim);
+#endif
+      return;
+    }
+  /* Make dim zero based to avoid confusion.  */
+  dim = (*pdim) - 1;
+  rank = GFC_DESCRIPTOR_RANK (array) - 1;
+
+  if (unlikely (dim < 0 || dim > rank))
+    {
+      runtime_error ("Dim argument incorrect in MINLOC intrinsic: "
+ 		     "is %ld, should be between 1 and %ld",
+		     (long int) dim + 1, (long int) rank + 1);
+    }
+
+  for (n = 0; n < dim; n++)
+    {
+      extent[n] = GFC_DESCRIPTOR_EXTENT(array,n);
+
+      if (extent[n] <= 0)
+	extent[n] = 0;
+    }
+
+  for (n = dim; n < rank; n++)
+    {
+      extent[n] =
+	GFC_DESCRIPTOR_EXTENT(array,n + 1);
+
+      if (extent[n] <= 0)
+	extent[n] = 0;
+    }
+
+  if (retarray->base_addr == NULL)
+    {
+      size_t alloc_size, str;
+
+      for (n = 0; n < rank; n++)
+	{
+	  if (n == 0)
+	    str = 1;
+	  else
+	    str = GFC_DESCRIPTOR_STRIDE(retarray,n-1) * extent[n-1];
+
+	  GFC_DIMENSION_SET(retarray->dim[n], 0, extent[n] - 1, str);
+
+	}
+
+      retarray->offset = 0;
+      retarray->dtype.rank = rank;
+
+      alloc_size = GFC_DESCRIPTOR_STRIDE(retarray,rank-1) * extent[rank-1];
+
+      retarray->base_addr = xmallocarray (alloc_size, sizeof (GFC_INTEGER_8));
+      if (alloc_size == 0)
+	return;
+    }
+  else
+    {
+      if (rank != GFC_DESCRIPTOR_RANK (retarray))
+	runtime_error ("rank of return array incorrect in"
+		       " MINLOC intrinsic: is %ld, should be %ld",
+		       (long int) (GFC_DESCRIPTOR_RANK (retarray)),
+		       (long int) rank);
+
+      if (unlikely (compile_options.bounds_check))
+	{
+	  for (n=0; n < rank; n++)
+	    {
+	      index_type ret_extent;
+
+	      ret_extent = GFC_DESCRIPTOR_EXTENT(retarray,n);
+	      if (extent[n] != ret_extent)
+		runtime_error ("Incorrect extent in return value of"
+			       " MINLOC intrinsic in dimension %ld:"
+			       " is %ld, should be %ld", (long int) n + 1,
+			       (long int) ret_extent, (long int) extent[n]);
+	    }
+	}
+    }
+
+  for (n = 0; n < rank; n++)
+    {
+      count[n] = 0;
+      dstride[n] = GFC_DESCRIPTOR_STRIDE(retarray,n);
+    }
+
+  dest = retarray->base_addr;
+
+  while(1)
+    {
+      *dest = 0;
+      count[0]++;
+      dest += dstride[0];
+      n = 0;
+      while (count[n] == extent[n])
+	{
+	  /* When we get to the end of a dimension, reset it and increment
+	     the next dimension.  */
+	  count[n] = 0;
+	  /* We could precalculate these products, but this is a less
+	     frequently used path so probably not worth it.  */
+	  dest -= dstride[n] * extent[n];
+	  n++;
+	  if (n >= rank)
+	    return;
+	  else
+	    {
+	      count[n]++;
+	      dest += dstride[n];
+	    }
+      	}
+    }
+}
+
+#endif
diff --git a/libgfortran/generated/minloc1_8_m4.c b/libgfortran/generated/minloc1_8_m4.c
new file mode 100644
index 00000000000..6ba0e481f5b
--- /dev/null
+++ b/libgfortran/generated/minloc1_8_m4.c
@@ -0,0 +1,601 @@
+/* Implementation of the MINLOC intrinsic
+   Copyright (C) 2002-2024 Free Software Foundation, Inc.
+   Contributed by Paul Brook <paul@nowt.org>
+
+This file is part of the GNU Fortran runtime library (libgfortran).
+
+Libgfortran is free software; you can redistribute it and/or
+modify it under the terms of the GNU General Public
+License as published by the Free Software Foundation; either
+version 3 of the License, or (at your option) any later version.
+
+Libgfortran is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+GNU General Public License for more details.
+
+Under Section 7 of GPL version 3, you are granted additional
+permissions described in the GCC Runtime Library Exception, version
+3.1, as published by the Free Software Foundation.
+
+You should have received a copy of the GNU General Public License and
+a copy of the GCC Runtime Library Exception along with this program;
+see the files COPYING3 and COPYING.RUNTIME respectively.  If not, see
+<http://www.gnu.org/licenses/>.  */
+
+#include "libgfortran.h"
+#include <assert.h>
+
+
+#if defined (HAVE_GFC_UINTEGER_4) && defined (HAVE_GFC_INTEGER_8)
+
+#define HAVE_BACK_ARG 1
+
+
+extern void minloc1_8_m4 (gfc_array_i8 * const restrict,
+	gfc_array_m4 * const restrict, const index_type * const restrict, GFC_LOGICAL_4 back);
+export_proto(minloc1_8_m4);
+
+void
+minloc1_8_m4 (gfc_array_i8 * const restrict retarray,
+	gfc_array_m4 * const restrict array,
+	const index_type * const restrict pdim, GFC_LOGICAL_4 back)
+{
+  index_type count[GFC_MAX_DIMENSIONS];
+  index_type extent[GFC_MAX_DIMENSIONS];
+  index_type sstride[GFC_MAX_DIMENSIONS];
+  index_type dstride[GFC_MAX_DIMENSIONS];
+  const GFC_UINTEGER_4 * restrict base;
+  GFC_INTEGER_8 * restrict dest;
+  index_type rank;
+  index_type n;
+  index_type len;
+  index_type delta;
+  index_type dim;
+  int continue_loop;
+
+  /* Make dim zero based to avoid confusion.  */
+  rank = GFC_DESCRIPTOR_RANK (array) - 1;
+  dim = (*pdim) - 1;
+
+  if (unlikely (dim < 0 || dim > rank))
+    {
+      runtime_error ("Dim argument incorrect in MINLOC intrinsic: "
+ 		     "is %ld, should be between 1 and %ld",
+		     (long int) dim + 1, (long int) rank + 1);
+    }
+
+  len = GFC_DESCRIPTOR_EXTENT(array,dim);
+  if (len < 0)
+    len = 0;
+  delta = GFC_DESCRIPTOR_STRIDE(array,dim);
+
+  for (n = 0; n < dim; n++)
+    {
+      sstride[n] = GFC_DESCRIPTOR_STRIDE(array,n);
+      extent[n] = GFC_DESCRIPTOR_EXTENT(array,n);
+
+      if (extent[n] < 0)
+	extent[n] = 0;
+    }
+  for (n = dim; n < rank; n++)
+    {
+      sstride[n] = GFC_DESCRIPTOR_STRIDE(array, n + 1);
+      extent[n] = GFC_DESCRIPTOR_EXTENT(array, n + 1);
+
+      if (extent[n] < 0)
+	extent[n] = 0;
+    }
+
+  if (retarray->base_addr == NULL)
+    {
+      size_t alloc_size, str;
+
+      for (n = 0; n < rank; n++)
+	{
+	  if (n == 0)
+	    str = 1;
+	  else
+	    str = GFC_DESCRIPTOR_STRIDE(retarray,n-1) * extent[n-1];
+
+	  GFC_DIMENSION_SET(retarray->dim[n], 0, extent[n] - 1, str);
+
+	}
+
+      retarray->offset = 0;
+      retarray->dtype.rank = rank;
+
+      alloc_size = GFC_DESCRIPTOR_STRIDE(retarray,rank-1) * extent[rank-1];
+
+      retarray->base_addr = xmallocarray (alloc_size, sizeof (GFC_INTEGER_8));
+      if (alloc_size == 0)
+	return;
+    }
+  else
+    {
+      if (rank != GFC_DESCRIPTOR_RANK (retarray))
+	runtime_error ("rank of return array incorrect in"
+		       " MINLOC intrinsic: is %ld, should be %ld",
+		       (long int) (GFC_DESCRIPTOR_RANK (retarray)),
+		       (long int) rank);
+
+      if (unlikely (compile_options.bounds_check))
+	bounds_ifunction_return ((array_t *) retarray, extent,
+				 "return value", "MINLOC");
+    }
+
+  for (n = 0; n < rank; n++)
+    {
+      count[n] = 0;
+      dstride[n] = GFC_DESCRIPTOR_STRIDE(retarray,n);
+      if (extent[n] <= 0)
+	return;
+    }
+
+  base = array->base_addr;
+  dest = retarray->base_addr;
+
+  continue_loop = 1;
+  while (continue_loop)
+    {
+      const GFC_UINTEGER_4 * restrict src;
+      GFC_INTEGER_8 result;
+      src = base;
+      {
+
+	GFC_UINTEGER_4 minval;
+#if defined (GFC_UINTEGER_4_INFINITY)
+	minval = GFC_UINTEGER_4_INFINITY;
+#else
+	minval = GFC_UINTEGER_4_HUGE;
+#endif
+	result = 1;
+	if (len <= 0)
+	  *dest = 0;
+	else
+	  {
+#if ! defined HAVE_BACK_ARG
+	    for (n = 0; n < len; n++, src += delta)
+	      {
+#endif
+
+#if defined (GFC_UINTEGER_4_QUIET_NAN)
+     	   for (n = 0; n < len; n++, src += delta)
+	     {
+		if (*src <= minval)
+		  {
+		    minval = *src;
+		    result = (GFC_INTEGER_8)n + 1;
+		    break;
+		  }
+	      }
+#else
+	    n = 0;
+#endif
+	    if (back)
+	      for (; n < len; n++, src += delta)
+	        {
+		  if (unlikely (*src <= minval))
+		    {
+		      minval = *src;
+		      result = (GFC_INTEGER_8)n + 1;
+		    }
+		}
+	    else
+	      for (; n < len; n++, src += delta)
+	        {
+		  if (unlikely (*src < minval))
+		    {
+		      minval = *src;
+		      result = (GFC_INTEGER_8) n + 1;
+		    }
+	      }
+	    
+	    *dest = result;
+	  }
+      }
+      /* Advance to the next element.  */
+      count[0]++;
+      base += sstride[0];
+      dest += dstride[0];
+      n = 0;
+      while (count[n] == extent[n])
+	{
+	  /* When we get to the end of a dimension, reset it and increment
+	     the next dimension.  */
+	  count[n] = 0;
+	  /* We could precalculate these products, but this is a less
+	     frequently used path so probably not worth it.  */
+	  base -= sstride[n] * extent[n];
+	  dest -= dstride[n] * extent[n];
+	  n++;
+	  if (n >= rank)
+	    {
+	      /* Break out of the loop.  */
+	      continue_loop = 0;
+	      break;
+	    }
+	  else
+	    {
+	      count[n]++;
+	      base += sstride[n];
+	      dest += dstride[n];
+	    }
+	}
+    }
+}
+
+
+extern void mminloc1_8_m4 (gfc_array_i8 * const restrict,
+	gfc_array_m4 * const restrict, const index_type * const restrict,
+	gfc_array_l1 * const restrict, GFC_LOGICAL_4 back);
+export_proto(mminloc1_8_m4);
+
+void
+mminloc1_8_m4 (gfc_array_i8 * const restrict retarray,
+	gfc_array_m4 * const restrict array,
+	const index_type * const restrict pdim,
+	gfc_array_l1 * const restrict mask, GFC_LOGICAL_4 back)
+{
+  index_type count[GFC_MAX_DIMENSIONS];
+  index_type extent[GFC_MAX_DIMENSIONS];
+  index_type sstride[GFC_MAX_DIMENSIONS];
+  index_type dstride[GFC_MAX_DIMENSIONS];
+  index_type mstride[GFC_MAX_DIMENSIONS];
+  GFC_INTEGER_8 * restrict dest;
+  const GFC_UINTEGER_4 * restrict base;
+  const GFC_LOGICAL_1 * restrict mbase;
+  index_type rank;
+  index_type dim;
+  index_type n;
+  index_type len;
+  index_type delta;
+  index_type mdelta;
+  int mask_kind;
+
+  if (mask == NULL)
+    {
+#ifdef HAVE_BACK_ARG
+      minloc1_8_m4 (retarray, array, pdim, back);
+#else
+      minloc1_8_m4 (retarray, array, pdim);
+#endif
+      return;
+    }
+
+  dim = (*pdim) - 1;
+  rank = GFC_DESCRIPTOR_RANK (array) - 1;
+
+
+  if (unlikely (dim < 0 || dim > rank))
+    {
+      runtime_error ("Dim argument incorrect in MINLOC intrinsic: "
+ 		     "is %ld, should be between 1 and %ld",
+		     (long int) dim + 1, (long int) rank + 1);
+    }
+
+  len = GFC_DESCRIPTOR_EXTENT(array,dim);
+  if (len < 0)
+    len = 0;
+
+  mbase = mask->base_addr;
+
+  mask_kind = GFC_DESCRIPTOR_SIZE (mask);
+
+  if (mask_kind == 1 || mask_kind == 2 || mask_kind == 4 || mask_kind == 8
+#ifdef HAVE_GFC_LOGICAL_16
+      || mask_kind == 16
+#endif
+      )
+    mbase = GFOR_POINTER_TO_L1 (mbase, mask_kind);
+  else
+    runtime_error ("Funny sized logical array");
+
+  delta = GFC_DESCRIPTOR_STRIDE(array,dim);
+  mdelta = GFC_DESCRIPTOR_STRIDE_BYTES(mask,dim);
+
+  for (n = 0; n < dim; n++)
+    {
+      sstride[n] = GFC_DESCRIPTOR_STRIDE(array,n);
+      mstride[n] = GFC_DESCRIPTOR_STRIDE_BYTES(mask,n);
+      extent[n] = GFC_DESCRIPTOR_EXTENT(array,n);
+
+      if (extent[n] < 0)
+	extent[n] = 0;
+
+    }
+  for (n = dim; n < rank; n++)
+    {
+      sstride[n] = GFC_DESCRIPTOR_STRIDE(array,n + 1);
+      mstride[n] = GFC_DESCRIPTOR_STRIDE_BYTES(mask, n + 1);
+      extent[n] = GFC_DESCRIPTOR_EXTENT(array, n + 1);
+
+      if (extent[n] < 0)
+	extent[n] = 0;
+    }
+
+  if (retarray->base_addr == NULL)
+    {
+      size_t alloc_size, str;
+
+      for (n = 0; n < rank; n++)
+	{
+	  if (n == 0)
+	    str = 1;
+	  else
+	    str= GFC_DESCRIPTOR_STRIDE(retarray,n-1) * extent[n-1];
+
+	  GFC_DIMENSION_SET(retarray->dim[n], 0, extent[n] - 1, str);
+
+	}
+
+      alloc_size = GFC_DESCRIPTOR_STRIDE(retarray,rank-1) * extent[rank-1];
+
+      retarray->offset = 0;
+      retarray->dtype.rank = rank;
+
+      retarray->base_addr = xmallocarray (alloc_size, sizeof (GFC_INTEGER_8));
+      if (alloc_size == 0)
+	return;
+    }
+  else
+    {
+      if (rank != GFC_DESCRIPTOR_RANK (retarray))
+	runtime_error ("rank of return array incorrect in MINLOC intrinsic");
+
+      if (unlikely (compile_options.bounds_check))
+	{
+	  bounds_ifunction_return ((array_t *) retarray, extent,
+				   "return value", "MINLOC");
+	  bounds_equal_extents ((array_t *) mask, (array_t *) array,
+	  			"MASK argument", "MINLOC");
+	}
+    }
+
+  for (n = 0; n < rank; n++)
+    {
+      count[n] = 0;
+      dstride[n] = GFC_DESCRIPTOR_STRIDE(retarray,n);
+      if (extent[n] <= 0)
+	return;
+    }
+
+  dest = retarray->base_addr;
+  base = array->base_addr;
+
+  while (base)
+    {
+      const GFC_UINTEGER_4 * restrict src;
+      const GFC_LOGICAL_1 * restrict msrc;
+      GFC_INTEGER_8 result;
+      src = base;
+      msrc = mbase;
+      {
+
+	GFC_UINTEGER_4 minval;
+#if defined (GFC_UINTEGER_4_INFINITY)
+	minval = GFC_UINTEGER_4_INFINITY;
+#else
+	minval = GFC_UINTEGER_4_HUGE;
+#endif
+#if defined (GFC_UINTEGER_4_QUIET_NAN)
+	GFC_INTEGER_8 result2 = 0;
+#endif
+	result = 0;
+	for (n = 0; n < len; n++, src += delta, msrc += mdelta)
+	  {
+
+		if (*msrc)
+		  {
+#if defined (GFC_UINTEGER_4_QUIET_NAN)
+		    if (!result2)
+		      result2 = (GFC_INTEGER_8)n + 1;
+		    if (*src <= minval)
+#endif
+		      {
+			minval = *src;
+			result = (GFC_INTEGER_8)n + 1;
+			break;
+		      }
+		  }
+	      }
+#if defined (GFC_UINTEGER_4_QUIET_NAN)
+	    if (unlikely (n >= len))
+	      result = result2;
+	    else
+#endif
+	    if (back)
+	      for (; n < len; n++, src += delta, msrc += mdelta)
+	      	{
+		  if (*msrc && unlikely (*src <= minval))
+		    {
+		      minval = *src;
+		      result = (GFC_INTEGER_8)n + 1;
+		    }
+		}
+	      else
+	        for (; n < len; n++, src += delta, msrc += mdelta)
+		  {
+		    if (*msrc && unlikely (*src < minval))
+		      {
+		        minval = *src;
+			result = (GFC_INTEGER_8) n + 1;
+		      }
+	  }
+	*dest = result;
+      }
+      /* Advance to the next element.  */
+      count[0]++;
+      base += sstride[0];
+      mbase += mstride[0];
+      dest += dstride[0];
+      n = 0;
+      while (count[n] == extent[n])
+	{
+	  /* When we get to the end of a dimension, reset it and increment
+	     the next dimension.  */
+	  count[n] = 0;
+	  /* We could precalculate these products, but this is a less
+	     frequently used path so probably not worth it.  */
+	  base -= sstride[n] * extent[n];
+	  mbase -= mstride[n] * extent[n];
+	  dest -= dstride[n] * extent[n];
+	  n++;
+	  if (n >= rank)
+	    {
+	      /* Break out of the loop.  */
+	      base = NULL;
+	      break;
+	    }
+	  else
+	    {
+	      count[n]++;
+	      base += sstride[n];
+	      mbase += mstride[n];
+	      dest += dstride[n];
+	    }
+	}
+    }
+}
+
+
+extern void sminloc1_8_m4 (gfc_array_i8 * const restrict,
+	gfc_array_m4 * const restrict, const index_type * const restrict,
+	GFC_LOGICAL_4 *, GFC_LOGICAL_4 back);
+export_proto(sminloc1_8_m4);
+
+void
+sminloc1_8_m4 (gfc_array_i8 * const restrict retarray,
+	gfc_array_m4 * const restrict array,
+	const index_type * const restrict pdim,
+	GFC_LOGICAL_4 * mask, GFC_LOGICAL_4 back)
+{
+  index_type count[GFC_MAX_DIMENSIONS];
+  index_type extent[GFC_MAX_DIMENSIONS];
+  index_type dstride[GFC_MAX_DIMENSIONS];
+  GFC_INTEGER_8 * restrict dest;
+  index_type rank;
+  index_type n;
+  index_type dim;
+
+
+  if (mask == NULL || *mask)
+    {
+#ifdef HAVE_BACK_ARG
+      minloc1_8_m4 (retarray, array, pdim, back);
+#else
+      minloc1_8_m4 (retarray, array, pdim);
+#endif
+      return;
+    }
+  /* Make dim zero based to avoid confusion.  */
+  dim = (*pdim) - 1;
+  rank = GFC_DESCRIPTOR_RANK (array) - 1;
+
+  if (unlikely (dim < 0 || dim > rank))
+    {
+      runtime_error ("Dim argument incorrect in MINLOC intrinsic: "
+ 		     "is %ld, should be between 1 and %ld",
+		     (long int) dim + 1, (long int) rank + 1);
+    }
+
+  for (n = 0; n < dim; n++)
+    {
+      extent[n] = GFC_DESCRIPTOR_EXTENT(array,n);
+
+      if (extent[n] <= 0)
+	extent[n] = 0;
+    }
+
+  for (n = dim; n < rank; n++)
+    {
+      extent[n] =
+	GFC_DESCRIPTOR_EXTENT(array,n + 1);
+
+      if (extent[n] <= 0)
+	extent[n] = 0;
+    }
+
+  if (retarray->base_addr == NULL)
+    {
+      size_t alloc_size, str;
+
+      for (n = 0; n < rank; n++)
+	{
+	  if (n == 0)
+	    str = 1;
+	  else
+	    str = GFC_DESCRIPTOR_STRIDE(retarray,n-1) * extent[n-1];
+
+	  GFC_DIMENSION_SET(retarray->dim[n], 0, extent[n] - 1, str);
+
+	}
+
+      retarray->offset = 0;
+      retarray->dtype.rank = rank;
+
+      alloc_size = GFC_DESCRIPTOR_STRIDE(retarray,rank-1) * extent[rank-1];
+
+      retarray->base_addr = xmallocarray (alloc_size, sizeof (GFC_INTEGER_8));
+      if (alloc_size == 0)
+	return;
+    }
+  else
+    {
+      if (rank != GFC_DESCRIPTOR_RANK (retarray))
+	runtime_error ("rank of return array incorrect in"
+		       " MINLOC intrinsic: is %ld, should be %ld",
+		       (long int) (GFC_DESCRIPTOR_RANK (retarray)),
+		       (long int) rank);
+
+      if (unlikely (compile_options.bounds_check))
+	{
+	  for (n=0; n < rank; n++)
+	    {
+	      index_type ret_extent;
+
+	      ret_extent = GFC_DESCRIPTOR_EXTENT(retarray,n);
+	      if (extent[n] != ret_extent)
+		runtime_error ("Incorrect extent in return value of"
+			       " MINLOC intrinsic in dimension %ld:"
+			       " is %ld, should be %ld", (long int) n + 1,
+			       (long int) ret_extent, (long int) extent[n]);
+	    }
+	}
+    }
+
+  for (n = 0; n < rank; n++)
+    {
+      count[n] = 0;
+      dstride[n] = GFC_DESCRIPTOR_STRIDE(retarray,n);
+    }
+
+  dest = retarray->base_addr;
+
+  while(1)
+    {
+      *dest = 0;
+      count[0]++;
+      dest += dstride[0];
+      n = 0;
+      while (count[n] == extent[n])
+	{
+	  /* When we get to the end of a dimension, reset it and increment
+	     the next dimension.  */
+	  count[n] = 0;
+	  /* We could precalculate these products, but this is a less
+	     frequently used path so probably not worth it.  */
+	  dest -= dstride[n] * extent[n];
+	  n++;
+	  if (n >= rank)
+	    return;
+	  else
+	    {
+	      count[n]++;
+	      dest += dstride[n];
+	    }
+      	}
+    }
+}
+
+#endif
diff --git a/libgfortran/generated/minloc1_8_m8.c b/libgfortran/generated/minloc1_8_m8.c
new file mode 100644
index 00000000000..f59e6ef1d57
--- /dev/null
+++ b/libgfortran/generated/minloc1_8_m8.c
@@ -0,0 +1,601 @@
+/* Implementation of the MINLOC intrinsic
+   Copyright (C) 2002-2024 Free Software Foundation, Inc.
+   Contributed by Paul Brook <paul@nowt.org>
+
+This file is part of the GNU Fortran runtime library (libgfortran).
+
+Libgfortran is free software; you can redistribute it and/or
+modify it under the terms of the GNU General Public
+License as published by the Free Software Foundation; either
+version 3 of the License, or (at your option) any later version.
+
+Libgfortran is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+GNU General Public License for more details.
+
+Under Section 7 of GPL version 3, you are granted additional
+permissions described in the GCC Runtime Library Exception, version
+3.1, as published by the Free Software Foundation.
+
+You should have received a copy of the GNU General Public License and
+a copy of the GCC Runtime Library Exception along with this program;
+see the files COPYING3 and COPYING.RUNTIME respectively.  If not, see
+<http://www.gnu.org/licenses/>.  */
+
+#include "libgfortran.h"
+#include <assert.h>
+
+
+#if defined (HAVE_GFC_UINTEGER_8) && defined (HAVE_GFC_INTEGER_8)
+
+#define HAVE_BACK_ARG 1
+
+
+extern void minloc1_8_m8 (gfc_array_i8 * const restrict,
+	gfc_array_m8 * const restrict, const index_type * const restrict, GFC_LOGICAL_4 back);
+export_proto(minloc1_8_m8);
+
+void
+minloc1_8_m8 (gfc_array_i8 * const restrict retarray,
+	gfc_array_m8 * const restrict array,
+	const index_type * const restrict pdim, GFC_LOGICAL_4 back)
+{
+  index_type count[GFC_MAX_DIMENSIONS];
+  index_type extent[GFC_MAX_DIMENSIONS];
+  index_type sstride[GFC_MAX_DIMENSIONS];
+  index_type dstride[GFC_MAX_DIMENSIONS];
+  const GFC_UINTEGER_8 * restrict base;
+  GFC_INTEGER_8 * restrict dest;
+  index_type rank;
+  index_type n;
+  index_type len;
+  index_type delta;
+  index_type dim;
+  int continue_loop;
+
+  /* Make dim zero based to avoid confusion.  */
+  rank = GFC_DESCRIPTOR_RANK (array) - 1;
+  dim = (*pdim) - 1;
+
+  if (unlikely (dim < 0 || dim > rank))
+    {
+      runtime_error ("Dim argument incorrect in MINLOC intrinsic: "
+ 		     "is %ld, should be between 1 and %ld",
+		     (long int) dim + 1, (long int) rank + 1);
+    }
+
+  len = GFC_DESCRIPTOR_EXTENT(array,dim);
+  if (len < 0)
+    len = 0;
+  delta = GFC_DESCRIPTOR_STRIDE(array,dim);
+
+  for (n = 0; n < dim; n++)
+    {
+      sstride[n] = GFC_DESCRIPTOR_STRIDE(array,n);
+      extent[n] = GFC_DESCRIPTOR_EXTENT(array,n);
+
+      if (extent[n] < 0)
+	extent[n] = 0;
+    }
+  for (n = dim; n < rank; n++)
+    {
+      sstride[n] = GFC_DESCRIPTOR_STRIDE(array, n + 1);
+      extent[n] = GFC_DESCRIPTOR_EXTENT(array, n + 1);
+
+      if (extent[n] < 0)
+	extent[n] = 0;
+    }
+
+  if (retarray->base_addr == NULL)
+    {
+      size_t alloc_size, str;
+
+      for (n = 0; n < rank; n++)
+	{
+	  if (n == 0)
+	    str = 1;
+	  else
+	    str = GFC_DESCRIPTOR_STRIDE(retarray,n-1) * extent[n-1];
+
+	  GFC_DIMENSION_SET(retarray->dim[n], 0, extent[n] - 1, str);
+
+	}
+
+      retarray->offset = 0;
+      retarray->dtype.rank = rank;
+
+      alloc_size = GFC_DESCRIPTOR_STRIDE(retarray,rank-1) * extent[rank-1];
+
+      retarray->base_addr = xmallocarray (alloc_size, sizeof (GFC_INTEGER_8));
+      if (alloc_size == 0)
+	return;
+    }
+  else
+    {
+      if (rank != GFC_DESCRIPTOR_RANK (retarray))
+	runtime_error ("rank of return array incorrect in"
+		       " MINLOC intrinsic: is %ld, should be %ld",
+		       (long int) (GFC_DESCRIPTOR_RANK (retarray)),
+		       (long int) rank);
+
+      if (unlikely (compile_options.bounds_check))
+	bounds_ifunction_return ((array_t *) retarray, extent,
+				 "return value", "MINLOC");
+    }
+
+  for (n = 0; n < rank; n++)
+    {
+      count[n] = 0;
+      dstride[n] = GFC_DESCRIPTOR_STRIDE(retarray,n);
+      if (extent[n] <= 0)
+	return;
+    }
+
+  base = array->base_addr;
+  dest = retarray->base_addr;
+
+  continue_loop = 1;
+  while (continue_loop)
+    {
+      const GFC_UINTEGER_8 * restrict src;
+      GFC_INTEGER_8 result;
+      src = base;
+      {
+
+	GFC_UINTEGER_8 minval;
+#if defined (GFC_UINTEGER_8_INFINITY)
+	minval = GFC_UINTEGER_8_INFINITY;
+#else
+	minval = GFC_UINTEGER_8_HUGE;
+#endif
+	result = 1;
+	if (len <= 0)
+	  *dest = 0;
+	else
+	  {
+#if ! defined HAVE_BACK_ARG
+	    for (n = 0; n < len; n++, src += delta)
+	      {
+#endif
+
+#if defined (GFC_UINTEGER_8_QUIET_NAN)
+     	   for (n = 0; n < len; n++, src += delta)
+	     {
+		if (*src <= minval)
+		  {
+		    minval = *src;
+		    result = (GFC_INTEGER_8)n + 1;
+		    break;
+		  }
+	      }
+#else
+	    n = 0;
+#endif
+	    if (back)
+	      for (; n < len; n++, src += delta)
+	        {
+		  if (unlikely (*src <= minval))
+		    {
+		      minval = *src;
+		      result = (GFC_INTEGER_8)n + 1;
+		    }
+		}
+	    else
+	      for (; n < len; n++, src += delta)
+	        {
+		  if (unlikely (*src < minval))
+		    {
+		      minval = *src;
+		      result = (GFC_INTEGER_8) n + 1;
+		    }
+	      }
+	    
+	    *dest = result;
+	  }
+      }
+      /* Advance to the next element.  */
+      count[0]++;
+      base += sstride[0];
+      dest += dstride[0];
+      n = 0;
+      while (count[n] == extent[n])
+	{
+	  /* When we get to the end of a dimension, reset it and increment
+	     the next dimension.  */
+	  count[n] = 0;
+	  /* We could precalculate these products, but this is a less
+	     frequently used path so probably not worth it.  */
+	  base -= sstride[n] * extent[n];
+	  dest -= dstride[n] * extent[n];
+	  n++;
+	  if (n >= rank)
+	    {
+	      /* Break out of the loop.  */
+	      continue_loop = 0;
+	      break;
+	    }
+	  else
+	    {
+	      count[n]++;
+	      base += sstride[n];
+	      dest += dstride[n];
+	    }
+	}
+    }
+}
+
+
+extern void mminloc1_8_m8 (gfc_array_i8 * const restrict,
+	gfc_array_m8 * const restrict, const index_type * const restrict,
+	gfc_array_l1 * const restrict, GFC_LOGICAL_4 back);
+export_proto(mminloc1_8_m8);
+
+void
+mminloc1_8_m8 (gfc_array_i8 * const restrict retarray,
+	gfc_array_m8 * const restrict array,
+	const index_type * const restrict pdim,
+	gfc_array_l1 * const restrict mask, GFC_LOGICAL_4 back)
+{
+  index_type count[GFC_MAX_DIMENSIONS];
+  index_type extent[GFC_MAX_DIMENSIONS];
+  index_type sstride[GFC_MAX_DIMENSIONS];
+  index_type dstride[GFC_MAX_DIMENSIONS];
+  index_type mstride[GFC_MAX_DIMENSIONS];
+  GFC_INTEGER_8 * restrict dest;
+  const GFC_UINTEGER_8 * restrict base;
+  const GFC_LOGICAL_1 * restrict mbase;
+  index_type rank;
+  index_type dim;
+  index_type n;
+  index_type len;
+  index_type delta;
+  index_type mdelta;
+  int mask_kind;
+
+  if (mask == NULL)
+    {
+#ifdef HAVE_BACK_ARG
+      minloc1_8_m8 (retarray, array, pdim, back);
+#else
+      minloc1_8_m8 (retarray, array, pdim);
+#endif
+      return;
+    }
+
+  dim = (*pdim) - 1;
+  rank = GFC_DESCRIPTOR_RANK (array) - 1;
+
+
+  if (unlikely (dim < 0 || dim > rank))
+    {
+      runtime_error ("Dim argument incorrect in MINLOC intrinsic: "
+ 		     "is %ld, should be between 1 and %ld",
+		     (long int) dim + 1, (long int) rank + 1);
+    }
+
+  len = GFC_DESCRIPTOR_EXTENT(array,dim);
+  if (len < 0)
+    len = 0;
+
+  mbase = mask->base_addr;
+
+  mask_kind = GFC_DESCRIPTOR_SIZE (mask);
+
+  if (mask_kind == 1 || mask_kind == 2 || mask_kind == 4 || mask_kind == 8
+#ifdef HAVE_GFC_LOGICAL_16
+      || mask_kind == 16
+#endif
+      )
+    mbase = GFOR_POINTER_TO_L1 (mbase, mask_kind);
+  else
+    runtime_error ("Funny sized logical array");
+
+  delta = GFC_DESCRIPTOR_STRIDE(array,dim);
+  mdelta = GFC_DESCRIPTOR_STRIDE_BYTES(mask,dim);
+
+  for (n = 0; n < dim; n++)
+    {
+      sstride[n] = GFC_DESCRIPTOR_STRIDE(array,n);
+      mstride[n] = GFC_DESCRIPTOR_STRIDE_BYTES(mask,n);
+      extent[n] = GFC_DESCRIPTOR_EXTENT(array,n);
+
+      if (extent[n] < 0)
+	extent[n] = 0;
+
+    }
+  for (n = dim; n < rank; n++)
+    {
+      sstride[n] = GFC_DESCRIPTOR_STRIDE(array,n + 1);
+      mstride[n] = GFC_DESCRIPTOR_STRIDE_BYTES(mask, n + 1);
+      extent[n] = GFC_DESCRIPTOR_EXTENT(array, n + 1);
+
+      if (extent[n] < 0)
+	extent[n] = 0;
+    }
+
+  if (retarray->base_addr == NULL)
+    {
+      size_t alloc_size, str;
+
+      for (n = 0; n < rank; n++)
+	{
+	  if (n == 0)
+	    str = 1;
+	  else
+	    str= GFC_DESCRIPTOR_STRIDE(retarray,n-1) * extent[n-1];
+
+	  GFC_DIMENSION_SET(retarray->dim[n], 0, extent[n] - 1, str);
+
+	}
+
+      alloc_size = GFC_DESCRIPTOR_STRIDE(retarray,rank-1) * extent[rank-1];
+
+      retarray->offset = 0;
+      retarray->dtype.rank = rank;
+
+      retarray->base_addr = xmallocarray (alloc_size, sizeof (GFC_INTEGER_8));
+      if (alloc_size == 0)
+	return;
+    }
+  else
+    {
+      if (rank != GFC_DESCRIPTOR_RANK (retarray))
+	runtime_error ("rank of return array incorrect in MINLOC intrinsic");
+
+      if (unlikely (compile_options.bounds_check))
+	{
+	  bounds_ifunction_return ((array_t *) retarray, extent,
+				   "return value", "MINLOC");
+	  bounds_equal_extents ((array_t *) mask, (array_t *) array,
+	  			"MASK argument", "MINLOC");
+	}
+    }
+
+  for (n = 0; n < rank; n++)
+    {
+      count[n] = 0;
+      dstride[n] = GFC_DESCRIPTOR_STRIDE(retarray,n);
+      if (extent[n] <= 0)
+	return;
+    }
+
+  dest = retarray->base_addr;
+  base = array->base_addr;
+
+  while (base)
+    {
+      const GFC_UINTEGER_8 * restrict src;
+      const GFC_LOGICAL_1 * restrict msrc;
+      GFC_INTEGER_8 result;
+      src = base;
+      msrc = mbase;
+      {
+
+	GFC_UINTEGER_8 minval;
+#if defined (GFC_UINTEGER_8_INFINITY)
+	minval = GFC_UINTEGER_8_INFINITY;
+#else
+	minval = GFC_UINTEGER_8_HUGE;
+#endif
+#if defined (GFC_UINTEGER_8_QUIET_NAN)
+	GFC_INTEGER_8 result2 = 0;
+#endif
+	result = 0;
+	for (n = 0; n < len; n++, src += delta, msrc += mdelta)
+	  {
+
+		if (*msrc)
+		  {
+#if defined (GFC_UINTEGER_8_QUIET_NAN)
+		    if (!result2)
+		      result2 = (GFC_INTEGER_8)n + 1;
+		    if (*src <= minval)
+#endif
+		      {
+			minval = *src;
+			result = (GFC_INTEGER_8)n + 1;
+			break;
+		      }
+		  }
+	      }
+#if defined (GFC_UINTEGER_8_QUIET_NAN)
+	    if (unlikely (n >= len))
+	      result = result2;
+	    else
+#endif
+	    if (back)
+	      for (; n < len; n++, src += delta, msrc += mdelta)
+	      	{
+		  if (*msrc && unlikely (*src <= minval))
+		    {
+		      minval = *src;
+		      result = (GFC_INTEGER_8)n + 1;
+		    }
+		}
+	      else
+	        for (; n < len; n++, src += delta, msrc += mdelta)
+		  {
+		    if (*msrc && unlikely (*src < minval))
+		      {
+		        minval = *src;
+			result = (GFC_INTEGER_8) n + 1;
+		      }
+	  }
+	*dest = result;
+      }
+      /* Advance to the next element.  */
+      count[0]++;
+      base += sstride[0];
+      mbase += mstride[0];
+      dest += dstride[0];
+      n = 0;
+      while (count[n] == extent[n])
+	{
+	  /* When we get to the end of a dimension, reset it and increment
+	     the next dimension.  */
+	  count[n] = 0;
+	  /* We could precalculate these products, but this is a less
+	     frequently used path so probably not worth it.  */
+	  base -= sstride[n] * extent[n];
+	  mbase -= mstride[n] * extent[n];
+	  dest -= dstride[n] * extent[n];
+	  n++;
+	  if (n >= rank)
+	    {
+	      /* Break out of the loop.  */
+	      base = NULL;
+	      break;
+	    }
+	  else
+	    {
+	      count[n]++;
+	      base += sstride[n];
+	      mbase += mstride[n];
+	      dest += dstride[n];
+	    }
+	}
+    }
+}
+
+
+extern void sminloc1_8_m8 (gfc_array_i8 * const restrict,
+	gfc_array_m8 * const restrict, const index_type * const restrict,
+	GFC_LOGICAL_4 *, GFC_LOGICAL_4 back);
+export_proto(sminloc1_8_m8);
+
+void
+sminloc1_8_m8 (gfc_array_i8 * const restrict retarray,
+	gfc_array_m8 * const restrict array,
+	const index_type * const restrict pdim,
+	GFC_LOGICAL_4 * mask, GFC_LOGICAL_4 back)
+{
+  index_type count[GFC_MAX_DIMENSIONS];
+  index_type extent[GFC_MAX_DIMENSIONS];
+  index_type dstride[GFC_MAX_DIMENSIONS];
+  GFC_INTEGER_8 * restrict dest;
+  index_type rank;
+  index_type n;
+  index_type dim;
+
+
+  if (mask == NULL || *mask)
+    {
+#ifdef HAVE_BACK_ARG
+      minloc1_8_m8 (retarray, array, pdim, back);
+#else
+      minloc1_8_m8 (retarray, array, pdim);
+#endif
+      return;
+    }
+  /* Make dim zero based to avoid confusion.  */
+  dim = (*pdim) - 1;
+  rank = GFC_DESCRIPTOR_RANK (array) - 1;
+
+  if (unlikely (dim < 0 || dim > rank))
+    {
+      runtime_error ("Dim argument incorrect in MINLOC intrinsic: "
+ 		     "is %ld, should be between 1 and %ld",
+		     (long int) dim + 1, (long int) rank + 1);
+    }
+
+  for (n = 0; n < dim; n++)
+    {
+      extent[n] = GFC_DESCRIPTOR_EXTENT(array,n);
+
+      if (extent[n] <= 0)
+	extent[n] = 0;
+    }
+
+  for (n = dim; n < rank; n++)
+    {
+      extent[n] =
+	GFC_DESCRIPTOR_EXTENT(array,n + 1);
+
+      if (extent[n] <= 0)
+	extent[n] = 0;
+    }
+
+  if (retarray->base_addr == NULL)
+    {
+      size_t alloc_size, str;
+
+      for (n = 0; n < rank; n++)
+	{
+	  if (n == 0)
+	    str = 1;
+	  else
+	    str = GFC_DESCRIPTOR_STRIDE(retarray,n-1) * extent[n-1];
+
+	  GFC_DIMENSION_SET(retarray->dim[n], 0, extent[n] - 1, str);
+
+	}
+
+      retarray->offset = 0;
+      retarray->dtype.rank = rank;
+
+      alloc_size = GFC_DESCRIPTOR_STRIDE(retarray,rank-1) * extent[rank-1];
+
+      retarray->base_addr = xmallocarray (alloc_size, sizeof (GFC_INTEGER_8));
+      if (alloc_size == 0)
+	return;
+    }
+  else
+    {
+      if (rank != GFC_DESCRIPTOR_RANK (retarray))
+	runtime_error ("rank of return array incorrect in"
+		       " MINLOC intrinsic: is %ld, should be %ld",
+		       (long int) (GFC_DESCRIPTOR_RANK (retarray)),
+		       (long int) rank);
+
+      if (unlikely (compile_options.bounds_check))
+	{
+	  for (n=0; n < rank; n++)
+	    {
+	      index_type ret_extent;
+
+	      ret_extent = GFC_DESCRIPTOR_EXTENT(retarray,n);
+	      if (extent[n] != ret_extent)
+		runtime_error ("Incorrect extent in return value of"
+			       " MINLOC intrinsic in dimension %ld:"
+			       " is %ld, should be %ld", (long int) n + 1,
+			       (long int) ret_extent, (long int) extent[n]);
+	    }
+	}
+    }
+
+  for (n = 0; n < rank; n++)
+    {
+      count[n] = 0;
+      dstride[n] = GFC_DESCRIPTOR_STRIDE(retarray,n);
+    }
+
+  dest = retarray->base_addr;
+
+  while(1)
+    {
+      *dest = 0;
+      count[0]++;
+      dest += dstride[0];
+      n = 0;
+      while (count[n] == extent[n])
+	{
+	  /* When we get to the end of a dimension, reset it and increment
+	     the next dimension.  */
+	  count[n] = 0;
+	  /* We could precalculate these products, but this is a less
+	     frequently used path so probably not worth it.  */
+	  dest -= dstride[n] * extent[n];
+	  n++;
+	  if (n >= rank)
+	    return;
+	  else
+	    {
+	      count[n]++;
+	      dest += dstride[n];
+	    }
+      	}
+    }
+}
+
+#endif
diff --git a/libgfortran/gfortran.map b/libgfortran/gfortran.map
index ebde691ae4f..f58edc52e3c 100644
--- a/libgfortran/gfortran.map
+++ b/libgfortran/gfortran.map
@@ -1817,4 +1817,184 @@ GFORTRAN_15 {
     _gfortran_smaxval_m2;
     _gfortran_smaxval_m4;
     _gfortran_smaxval_m8;
+    _gfortran_maxloc0_16_m16;
+    _gfortran_maxloc0_16_m1;
+    _gfortran_maxloc0_16_m2;
+    _gfortran_maxloc0_16_m4;
+    _gfortran_maxloc0_16_m8;
+    _gfortran_maxloc0_4_m16;
+    _gfortran_maxloc0_4_m1;
+    _gfortran_maxloc0_4_m2;
+    _gfortran_maxloc0_4_m4;
+    _gfortran_maxloc0_4_m8;
+    _gfortran_maxloc0_8_m16;
+    _gfortran_maxloc0_8_m1;
+    _gfortran_maxloc0_8_m2;
+    _gfortran_maxloc0_8_m4;
+    _gfortran_maxloc0_8_m8;
+    _gfortran_maxloc1_16_m16;
+    _gfortran_maxloc1_16_m1;
+    _gfortran_maxloc1_16_m2;
+    _gfortran_maxloc1_16_m4;
+    _gfortran_maxloc1_16_m8;
+    _gfortran_maxloc1_4_m16;
+    _gfortran_maxloc1_4_m1;
+    _gfortran_maxloc1_4_m2;
+    _gfortran_maxloc1_4_m4;
+    _gfortran_maxloc1_4_m8;
+    _gfortran_maxloc1_8_m16;
+    _gfortran_maxloc1_8_m1;
+    _gfortran_maxloc1_8_m2;
+    _gfortran_maxloc1_8_m4;
+    _gfortran_maxloc1_8_m8;
+    _gfortran_mmaxloc0_16_m16;
+    _gfortran_mmaxloc0_16_m1;
+    _gfortran_mmaxloc0_16_m2;
+    _gfortran_mmaxloc0_16_m4;
+    _gfortran_mmaxloc0_16_m8;
+    _gfortran_mmaxloc0_4_m16;
+    _gfortran_mmaxloc0_4_m1;
+    _gfortran_mmaxloc0_4_m2;
+    _gfortran_mmaxloc0_4_m4;
+    _gfortran_mmaxloc0_4_m8;
+    _gfortran_mmaxloc0_8_m16;
+    _gfortran_mmaxloc0_8_m1;
+    _gfortran_mmaxloc0_8_m2;
+    _gfortran_mmaxloc0_8_m4;
+    _gfortran_mmaxloc0_8_m8;
+    _gfortran_mmaxloc1_16_m16;
+    _gfortran_mmaxloc1_16_m1;
+    _gfortran_mmaxloc1_16_m2;
+    _gfortran_mmaxloc1_16_m4;
+    _gfortran_mmaxloc1_16_m8;
+    _gfortran_mmaxloc1_4_m16;
+    _gfortran_mmaxloc1_4_m1;
+    _gfortran_mmaxloc1_4_m2;
+    _gfortran_mmaxloc1_4_m4;
+    _gfortran_mmaxloc1_4_m8;
+    _gfortran_mmaxloc1_8_m16;
+    _gfortran_mmaxloc1_8_m1;
+    _gfortran_mmaxloc1_8_m2;
+    _gfortran_mmaxloc1_8_m4;
+    _gfortran_mmaxloc1_8_m8;
+    _gfortran_smaxloc0_16_m16;
+    _gfortran_smaxloc0_16_m1;
+    _gfortran_smaxloc0_16_m2;
+    _gfortran_smaxloc0_16_m4;
+    _gfortran_smaxloc0_16_m8;
+    _gfortran_smaxloc0_4_m16;
+    _gfortran_smaxloc0_4_m1;
+    _gfortran_smaxloc0_4_m2;
+    _gfortran_smaxloc0_4_m4;
+    _gfortran_smaxloc0_4_m8;
+    _gfortran_smaxloc0_8_m16;
+    _gfortran_smaxloc0_8_m1;
+    _gfortran_smaxloc0_8_m2;
+    _gfortran_smaxloc0_8_m4;
+    _gfortran_smaxloc0_8_m8;
+    _gfortran_smaxloc1_16_m16;
+    _gfortran_smaxloc1_16_m1;
+    _gfortran_smaxloc1_16_m2;
+    _gfortran_smaxloc1_16_m4;
+    _gfortran_smaxloc1_16_m8;
+    _gfortran_smaxloc1_4_m16;
+    _gfortran_smaxloc1_4_m1;
+    _gfortran_smaxloc1_4_m2;
+    _gfortran_smaxloc1_4_m4;
+    _gfortran_smaxloc1_4_m8;
+    _gfortran_smaxloc1_8_m16;
+    _gfortran_smaxloc1_8_m1;
+    _gfortran_smaxloc1_8_m2;
+    _gfortran_smaxloc1_8_m4;
+    _gfortran_smaxloc1_8_m8;
+    _gfortran_minloc0_16_m16;
+    _gfortran_minloc0_16_m1;
+    _gfortran_minloc0_16_m2;
+    _gfortran_minloc0_16_m4;
+    _gfortran_minloc0_16_m8;
+    _gfortran_minloc0_4_m16;
+    _gfortran_minloc0_4_m1;
+    _gfortran_minloc0_4_m2;
+    _gfortran_minloc0_4_m4;
+    _gfortran_minloc0_4_m8;
+    _gfortran_minloc0_8_m16;
+    _gfortran_minloc0_8_m1;
+    _gfortran_minloc0_8_m2;
+    _gfortran_minloc0_8_m4;
+    _gfortran_minloc0_8_m8;
+    _gfortran_minloc1_16_m16;
+    _gfortran_minloc1_16_m1;
+    _gfortran_minloc1_16_m2;
+    _gfortran_minloc1_16_m4;
+    _gfortran_minloc1_16_m8;
+    _gfortran_minloc1_4_m16;
+    _gfortran_minloc1_4_m1;
+    _gfortran_minloc1_4_m2;
+    _gfortran_minloc1_4_m4;
+    _gfortran_minloc1_4_m8;
+    _gfortran_minloc1_8_m16;
+    _gfortran_minloc1_8_m1;
+    _gfortran_minloc1_8_m2;
+    _gfortran_minloc1_8_m4;
+    _gfortran_minloc1_8_m8;
+    _gfortran_mminloc0_16_m16;
+    _gfortran_mminloc0_16_m1;
+    _gfortran_mminloc0_16_m2;
+    _gfortran_mminloc0_16_m4;
+    _gfortran_mminloc0_16_m8;
+    _gfortran_mminloc0_4_m16;
+    _gfortran_mminloc0_4_m1;
+    _gfortran_mminloc0_4_m2;
+    _gfortran_mminloc0_4_m4;
+    _gfortran_mminloc0_4_m8;
+    _gfortran_mminloc0_8_m16;
+    _gfortran_mminloc0_8_m1;
+    _gfortran_mminloc0_8_m2;
+    _gfortran_mminloc0_8_m4;
+    _gfortran_mminloc0_8_m8;
+    _gfortran_mminloc1_16_m16;
+    _gfortran_mminloc1_16_m1;
+    _gfortran_mminloc1_16_m2;
+    _gfortran_mminloc1_16_m4;
+    _gfortran_mminloc1_16_m8;
+    _gfortran_mminloc1_4_m16;
+    _gfortran_mminloc1_4_m1;
+    _gfortran_mminloc1_4_m2;
+    _gfortran_mminloc1_4_m4;
+    _gfortran_mminloc1_4_m8;
+    _gfortran_mminloc1_8_m16;
+    _gfortran_mminloc1_8_m1;
+    _gfortran_mminloc1_8_m2;
+    _gfortran_mminloc1_8_m4;
+    _gfortran_mminloc1_8_m8;
+    _gfortran_sminloc0_16_m16;
+    _gfortran_sminloc0_16_m1;
+    _gfortran_sminloc0_16_m2;
+    _gfortran_sminloc0_16_m4;
+    _gfortran_sminloc0_16_m8;
+    _gfortran_sminloc0_4_m16;
+    _gfortran_sminloc0_4_m1;
+    _gfortran_sminloc0_4_m2;
+    _gfortran_sminloc0_4_m4;
+    _gfortran_sminloc0_4_m8;
+    _gfortran_sminloc0_8_m16;
+    _gfortran_sminloc0_8_m1;
+    _gfortran_sminloc0_8_m2;
+    _gfortran_sminloc0_8_m4;
+    _gfortran_sminloc0_8_m8;
+    _gfortran_sminloc1_16_m16;
+    _gfortran_sminloc1_16_m1;
+    _gfortran_sminloc1_16_m2;
+    _gfortran_sminloc1_16_m4;
+    _gfortran_sminloc1_16_m8;
+    _gfortran_sminloc1_4_m16;
+    _gfortran_sminloc1_4_m1;
+    _gfortran_sminloc1_4_m2;
+    _gfortran_sminloc1_4_m4;
+    _gfortran_sminloc1_4_m8;
+    _gfortran_sminloc1_8_m16;
+    _gfortran_sminloc1_8_m1;
+    _gfortran_sminloc1_8_m2;
+    _gfortran_sminloc1_8_m4;
+    _gfortran_sminloc1_8_m8;
 } GFORTRAN_14;
