From 5b914bef991528aebfe9734b4e7af7bae039e66a Mon Sep 17 00:00:00 2001
From: Harald Anlauf <anlauf@gmx.de>
Date: Thu, 13 Jan 2022 21:50:45 +0100
Subject: [PATCH] Fortran: fix ICE overloading elemental intrinsics
gcc/fortran/ChangeLog:
PR fortran/103782
* expr.c (gfc_simplify_expr): Adjust logic for when to scalarize a
call of an intrinsic which may have been overloaded.
gcc/testsuite/ChangeLog:
PR fortran/103782
* gfortran.dg/overload_4.f90: New test.
---
gcc/fortran/expr.c | 5 ++---
gcc/testsuite/gfortran.dg/overload_4.f90 | 27 ++++++++++++++++++++++++
2 files changed, 29 insertions(+), 3 deletions(-)
create mode 100644 gcc/testsuite/gfortran.dg/overload_4.f90
@@ -2219,10 +2219,9 @@ gfc_simplify_expr (gfc_expr *p, int type)
&& gfc_intrinsic_func_interface (p, 1) == MATCH_ERROR)
return false;
- if (p->expr_type == EXPR_FUNCTION)
+ if (p->symtree && (p->value.function.isym || p->ts.type == BT_UNKNOWN))
{
- if (p->symtree)
- isym = gfc_find_function (p->symtree->n.sym->name);
+ isym = gfc_find_function (p->symtree->n.sym->name);
if (isym && isym->elemental)
scalarize_intrinsic_call (p, false);
}
new file mode 100644
@@ -0,0 +1,27 @@
+! { dg-do run }
+! { dg-additional-options "-Wno-intrinsic-shadow" }
+! PR fortran/103782 - ICE overloading an intrinsic like dble or real
+! Contributed by Urban Jost
+
+program runtest
+ implicit none
+ interface dble
+ procedure to_double
+ end interface dble
+ interface real
+ procedure floor ! not really FLOOR...
+ end interface real
+ if (any (dble ([10.0d0,20.0d0]) - [10.0d0,20.0d0] /= 0.d0)) stop 1
+ if (any (real ([1.5,2.5]) - [1.5,2.5] /= 0.0 )) stop 2
+contains
+ elemental function to_double (valuein) result(d_out)
+ doubleprecision,intent(in) :: valuein
+ doubleprecision :: d_out
+ d_out=valuein
+ end function to_double
+ elemental function floor (valuein) result(d_out) ! not really FLOOR...
+ real, intent(in) :: valuein
+ real :: d_out
+ d_out=valuein
+ end function floor
+end program runtest
--
2.31.1