[12/13] OpenACC 2.6 deep copy: Fortran execution tests

diff --git a/libgomp/testsuite/libgomp.oacc-fortran/deep-copy-1.f90 b/libgomp/testsuite/libgomp.oacc-fortran/deep-copy-1.f90
new file mode 100644
index 00000000000..c4cea11b571
--- /dev/null
+++ b/libgomp/testsuite/libgomp.oacc-fortran/deep-copy-1.f90
@@ -0,0 +1,35 @@ 
+! { dg-do run }
+
+! Test of attach/detach with "acc data".
+
+program dtype
+  implicit none
+  integer, parameter :: n = 512
+  type mytype
+    integer, allocatable :: a(:)
+  end type mytype
+  integer i
+
+  type(mytype) :: var
+
+  allocate(var%a(1:n))
+
+!$acc data copy(var)
+!$acc data copy(var%a)
+
+!$acc parallel loop
+  do i = 1,n
+    var%a(i) = i
+  end do
+!$acc end parallel loop
+
+!$acc end data
+!$acc end data
+
+  do i = 1,n
+    if (i .ne. var%a(i)) stop 1
+  end do
+
+  deallocate(var%a)
+
+end program dtype
diff --git a/libgomp/testsuite/libgomp.oacc-fortran/deep-copy-2.f90 b/libgomp/testsuite/libgomp.oacc-fortran/deep-copy-2.f90
new file mode 100644
index 00000000000..35936617b87
--- /dev/null
+++ b/libgomp/testsuite/libgomp.oacc-fortran/deep-copy-2.f90
@@ -0,0 +1,33 @@ 
+! { dg-do run }
+
+! Test of attach/detach with "acc data", two clauses at once.
+
+program dtype
+  implicit none
+  integer, parameter :: n = 512
+  type mytype
+    integer, allocatable :: a(:)
+  end type mytype
+  integer i
+
+  type(mytype) :: var
+
+  allocate(var%a(1:n))
+
+!$acc data copy(var) copy(var%a)
+
+!$acc parallel loop
+  do i = 1,n
+    var%a(i) = i
+  end do
+!$acc end parallel loop
+
+!$acc end data
+
+  do i = 1,n
+    if (i .ne. var%a(i)) stop 1
+  end do
+
+  deallocate(var%a)
+
+end program dtype
diff --git a/libgomp/testsuite/libgomp.oacc-fortran/deep-copy-3.f90 b/libgomp/testsuite/libgomp.oacc-fortran/deep-copy-3.f90
new file mode 100644
index 00000000000..667d944fecb
--- /dev/null
+++ b/libgomp/testsuite/libgomp.oacc-fortran/deep-copy-3.f90
@@ -0,0 +1,34 @@ 
+! { dg-do run }
+
+! Test of attach/detach with "acc parallel".
+
+program dtype
+  implicit none
+  integer, parameter :: n = 512
+  type mytype
+    integer, allocatable :: a(:)
+    integer, allocatable :: b(:)
+  end type mytype
+  integer i
+
+  type(mytype) :: var
+
+  allocate(var%a(1:n))
+  allocate(var%b(1:n))
+
+!$acc parallel loop copy(var) copy(var%a(1:n)) copy(var%b(1:n))
+  do i = 1,n
+    var%a(i) = i
+    var%b(i) = i
+  end do
+!$acc end parallel loop
+
+  do i = 1,n
+    if (i .ne. var%a(i)) stop 1
+    if (i .ne. var%b(i)) stop 2
+  end do
+
+  deallocate(var%a)
+  deallocate(var%b)
+
+end program dtype
diff --git a/libgomp/testsuite/libgomp.oacc-fortran/deep-copy-4.f90 b/libgomp/testsuite/libgomp.oacc-fortran/deep-copy-4.f90
new file mode 100644
index 00000000000..6949e120c9f
--- /dev/null
+++ b/libgomp/testsuite/libgomp.oacc-fortran/deep-copy-4.f90
@@ -0,0 +1,49 @@ 
+! { dg-do run }
+
+! Test of attach/detach with "acc enter/exit data".
+
+program dtype
+  implicit none
+  integer, parameter :: n = 512
+  type mytype
+    integer, allocatable :: a(:)
+    integer, allocatable :: b(:)
+  end type mytype
+  integer, allocatable :: r(:)
+  integer i
+
+  type(mytype) :: var
+
+  allocate(var%a(1:n))
+  allocate(var%b(1:n))
+  allocate(r(1:n))
+
+!$acc enter data copyin(var)
+
+!$acc enter data copyin(var%a, var%b, r)
+
+!$acc parallel loop
+  do i = 1,n
+    var%a(i) = i
+    var%b(i) = i * 2
+    r(i) = i * 3
+  end do
+!$acc end parallel loop
+
+!$acc exit data copyout(var%a)
+!$acc exit data copyout(var%b)
+!$acc exit data copyout(r)
+
+  do i = 1,n
+    if (i .ne. var%a(i)) stop 1
+    if (i * 2 .ne. var%b(i)) stop 2
+    if (i * 3 .ne. r(i)) stop 3
+  end do
+
+!$acc exit data delete(var)
+
+  deallocate(var%a)
+  deallocate(var%b)
+  deallocate(r)
+
+end program dtype
diff --git a/libgomp/testsuite/libgomp.oacc-fortran/deep-copy-5.f90 b/libgomp/testsuite/libgomp.oacc-fortran/deep-copy-5.f90
new file mode 100644
index 00000000000..6843cf1d0fa
--- /dev/null
+++ b/libgomp/testsuite/libgomp.oacc-fortran/deep-copy-5.f90
@@ -0,0 +1,57 @@ 
+! { dg-do run }
+
+! Test of attach/detach, "enter data" inside "data", and subarray.
+
+program dtype
+  implicit none
+  integer, parameter :: n = 512
+  type mytype
+    integer, allocatable :: a(:)
+    integer, allocatable :: b(:)
+  end type mytype
+  integer i
+
+  type(mytype) :: var
+
+  allocate(var%a(1:n))
+  allocate(var%b(1:n))
+
+!$acc data copy(var)
+
+  do i = 1, n
+    var%a(i) = 0
+    var%b(i) = 0
+  end do
+
+!$acc enter data copyin(var%a(5:n - 5), var%b(5:n - 5))
+
+!$acc parallel loop
+  do i = 5,n - 5
+    var%a(i) = i
+    var%b(i) = i * 2
+  end do
+!$acc end parallel loop
+
+!$acc exit data copyout(var%a(5:n - 5), var%b(5:n - 5))
+
+!$acc end data
+
+  do i = 1,4
+    if (var%a(i) .ne. 0) stop 1
+    if (var%b(i) .ne. 0) stop 2
+  end do
+
+  do i = 5,n - 5
+    if (i .ne. var%a(i)) stop 3
+    if (i * 2 .ne. var%b(i)) stop 4
+  end do
+
+  do i = n - 4,n
+    if (var%a(i) .ne. 0) stop 5
+    if (var%b(i) .ne. 0) stop 6
+  end do
+
+  deallocate(var%a)
+  deallocate(var%b)
+
+end program dtype
diff --git a/libgomp/testsuite/libgomp.oacc-fortran/deep-copy-6.f90 b/libgomp/testsuite/libgomp.oacc-fortran/deep-copy-6.f90
new file mode 100644
index 00000000000..12910d0d655
--- /dev/null
+++ b/libgomp/testsuite/libgomp.oacc-fortran/deep-copy-6.f90
@@ -0,0 +1,61 @@ 
+! { dg-do run }
+
+! Test of attachment counters and finalize.
+
+program dtype
+  implicit none
+  integer, parameter :: n = 512
+  type mytype
+    integer, allocatable :: a(:)
+    integer, allocatable :: b(:)
+  end type mytype
+  integer i
+
+  type(mytype) :: var
+
+  allocate(var%a(1:n))
+  allocate(var%b(1:n))
+
+!$acc data copy(var)
+
+  do i = 1, n
+    var%a(i) = 0
+    var%b(i) = 0
+  end do
+
+!$acc enter data copyin(var%a(5:n - 5), var%b(5:n - 5))
+
+  do i = 1,20
+    !$acc enter data attach(var%a)
+  end do
+
+!$acc parallel loop
+  do i = 5,n - 5
+    var%a(i) = i
+    var%b(i) = i * 2
+  end do
+!$acc end parallel loop
+
+!$acc exit data copyout(var%a(5:n - 5), var%b(5:n - 5)) finalize
+
+!$acc end data
+
+  do i = 1,4
+    if (var%a(i) .ne. 0) stop 1
+    if (var%b(i) .ne. 0) stop 2
+  end do
+
+  do i = 5,n - 5
+    if (i .ne. var%a(i)) stop 3
+    if (i * 2 .ne. var%b(i)) stop 4
+  end do
+
+  do i = n - 4,n
+    if (var%a(i) .ne. 0) stop 5
+    if (var%b(i) .ne. 0) stop 6
+  end do
+
+  deallocate(var%a)
+  deallocate(var%b)
+
+end program dtype
diff --git a/libgomp/testsuite/libgomp.oacc-fortran/deep-copy-7.f90 b/libgomp/testsuite/libgomp.oacc-fortran/deep-copy-7.f90
new file mode 100644
index 00000000000..ab44f0a73b9
--- /dev/null
+++ b/libgomp/testsuite/libgomp.oacc-fortran/deep-copy-7.f90
@@ -0,0 +1,89 @@ 
+! { dg-do run }
+
+! Test of attach/detach with scalar elements and nested derived types.
+
+program dtype
+  implicit none
+  integer, parameter :: n = 512
+  type subtype
+    integer :: g, h
+    integer, allocatable :: q(:)
+  end type subtype
+  type mytype
+    integer, allocatable :: a(:)
+    integer, allocatable :: c, d
+    integer, allocatable :: b(:)
+    integer :: f
+    type(subtype) :: s
+  end type mytype
+  integer i
+
+  type(mytype) :: var
+
+  allocate(var%a(1:n))
+  allocate(var%b(1:n))
+  allocate(var%c)
+  allocate(var%d)
+  allocate(var%s%q(1:n))
+
+  var%c = 16
+  var%d = 20
+  var%f = 7
+  var%s%g = 21
+  var%s%h = 38
+
+!$acc enter data copyin(var)
+
+  do i = 1, n
+    var%a(i) = 0
+    var%b(i) = 0
+    var%s%q(i) = 0
+  end do
+
+!$acc data copy(var%a(5:n - 5), var%b(5:n - 5), var%c, var%d) &
+!$acc & copy(var%s%q)
+
+!$acc parallel loop default(none) present(var)
+  do i = 5,n - 5
+    var%a(i) = i
+    var%b(i) = i * 2
+    var%s%q(i) = i * 3
+    var%s%g = 100
+    var%s%h = 101
+  end do
+!$acc end parallel loop
+
+!$acc end data
+
+!$acc exit data copyout(var)
+
+  do i = 1,4
+    if (var%a(i) .ne. 0) stop 1
+    if (var%b(i) .ne. 0) stop 2
+    if (var%s%q(i) .ne. 0) stop 3
+  end do
+
+  do i = 5,n - 5
+    if (i .ne. var%a(i)) stop 4
+    if (i * 2 .ne. var%b(i)) stop 5
+    if (i * 3 .ne. var%s%q(i)) stop 6
+  end do
+
+  do i = n - 4,n
+    if (var%a(i) .ne. 0) stop 7
+    if (var%b(i) .ne. 0) stop 8
+    if (var%s%q(i) .ne. 0) stop 9
+  end do
+
+  if (var%c .ne. 16) stop 10
+  if (var%d .ne. 20) stop 11
+  if (var%s%g .ne. 100 .or. var%s%h .ne. 101) stop 12
+  if (var%f .ne. 7) stop 13
+
+  deallocate(var%a)
+  deallocate(var%b)
+  deallocate(var%c)
+  deallocate(var%d)
+  deallocate(var%s%q)
+
+end program dtype
diff --git a/libgomp/testsuite/libgomp.oacc-fortran/deep-copy-8.f90 b/libgomp/testsuite/libgomp.oacc-fortran/deep-copy-8.f90
new file mode 100644
index 00000000000..d142763ae59
--- /dev/null
+++ b/libgomp/testsuite/libgomp.oacc-fortran/deep-copy-8.f90
@@ -0,0 +1,41 @@ 
+! { dg-do run }
+
+! Test of explicit attach/detach clauses and attachment counters. There are no
+! acc_attach/acc_detach API routines in Fortran.
+
+program dtype
+  use openacc
+  implicit none
+  integer, parameter :: n = 512
+  type mytype
+    integer, allocatable :: a(:)
+  end type mytype
+  integer i
+
+  type(mytype) :: var
+
+  allocate(var%a(1:n))
+
+  call acc_copyin(var)
+  call acc_copyin(var%a)
+
+  !$acc enter data attach(var%a)
+
+!$acc parallel loop attach(var%a)
+  do i = 1,n
+    var%a(i) = i
+  end do
+!$acc end parallel loop
+
+  !$acc exit data detach(var%a)
+
+  call acc_copyout(var%a)
+  call acc_copyout(var)
+
+  do i = 1,n
+    if (i .ne. var%a(i)) stop 1
+  end do
+
+  deallocate(var%a)
+
+end program dtype
diff --git a/libgomp/testsuite/libgomp.oacc-fortran/derived-type-1.f90 b/libgomp/testsuite/libgomp.oacc-fortran/derived-type-1.f90
new file mode 100644
index 00000000000..eb7812d541e
--- /dev/null
+++ b/libgomp/testsuite/libgomp.oacc-fortran/derived-type-1.f90
@@ -0,0 +1,28 @@ 
+! Test derived types with subarrays
+
+! { dg-do run }
+
+  implicit none
+  type dtype
+     integer :: a, b, c
+  end type dtype
+  integer, parameter :: n = 100
+  integer i
+  type (dtype), dimension(n) :: d
+
+  !$acc data copy(d(1:n))
+  !$acc parallel loop
+  do i = 1, n
+     d(i)%a = i
+     d(i)%b = i-1
+     d(i)%c = i+1
+  end do
+  !$acc end data
+
+  do i = 1, n
+     if (d(i)%a /= i) stop 1
+     if (d(i)%b /= i-1) stop 2
+     if (d(i)%c /= i+1) stop 3
+  end do
+end program
+
diff --git a/libgomp/testsuite/libgomp.oacc-fortran/derivedtype-1.f95 b/libgomp/testsuite/libgomp.oacc-fortran/derivedtype-1.f95
new file mode 100644
index 00000000000..75ce48ddca2
--- /dev/null
+++ b/libgomp/testsuite/libgomp.oacc-fortran/derivedtype-1.f95
@@ -0,0 +1,30 @@ 
+! { dg-do run }
+
+program main
+  implicit none
+
+  type mytype
+    integer :: a, b, c
+  end type mytype
+
+  type(mytype) :: myvar
+  integer :: i
+
+  myvar%a = 0
+  myvar%b = 0
+  myvar%c = 0
+
+!$acc enter data copyin(myvar)
+
+!$acc parallel present(myvar)
+  myvar%a = 1
+  myvar%b = 2
+  myvar%c = 3
+!$acc end parallel
+
+!$acc exit data copyout(myvar)
+
+  if (myvar%a .ne. 1) stop 1
+  if (myvar%b .ne. 2) stop 2
+  if (myvar%c .ne. 3) stop 3
+end program main
diff --git a/libgomp/testsuite/libgomp.oacc-fortran/derivedtype-2.f95 b/libgomp/testsuite/libgomp.oacc-fortran/derivedtype-2.f95
new file mode 100644
index 00000000000..3088b832957
--- /dev/null
+++ b/libgomp/testsuite/libgomp.oacc-fortran/derivedtype-2.f95
@@ -0,0 +1,41 @@ 
+! { dg-do run }
+
+program main
+  implicit none
+
+  type tnest
+    integer :: ia, ib, ic
+  end type tnest
+
+  type mytype
+    type(tnest) :: nest
+    integer :: a, b, c
+  end type mytype
+
+  type(mytype) :: myvar
+  integer :: i
+
+  myvar%a = 0
+  myvar%b = 0
+  myvar%c = 0
+  myvar%nest%ia = 0
+  myvar%nest%ib = 0
+  myvar%nest%ic = 0
+
+!$acc enter data copyin(myvar%nest)
+
+!$acc parallel present(myvar%nest)
+  myvar%nest%ia = 4
+  myvar%nest%ib = 5
+  myvar%nest%ic = 6
+!$acc end parallel
+
+!$acc exit data copyout(myvar%nest)
+
+  if (myvar%a .ne. 0) stop 1
+  if (myvar%b .ne. 0) stop 2
+  if (myvar%c .ne. 0) stop 3
+  if (myvar%nest%ia .ne. 4) stop 4
+  if (myvar%nest%ib .ne. 5) stop 5
+  if (myvar%nest%ic .ne. 6) stop 6
+end program main
diff --git a/libgomp/testsuite/libgomp.oacc-fortran/multidim-slice.f95 b/libgomp/testsuite/libgomp.oacc-fortran/multidim-slice.f95
new file mode 100644
index 00000000000..a9b40eeab4c
--- /dev/null
+++ b/libgomp/testsuite/libgomp.oacc-fortran/multidim-slice.f95
@@ -0,0 +1,50 @@ 
+! { dg-do run }
+
+program main
+  implicit none
+  real, allocatable :: myarr(:,:,:,:,:)
+  integer i, j, k, l, m
+
+  allocate(myarr(1:10,1:10,1:10,1:10,1:10))
+
+  do i=1,10
+    do j=1,10
+      do k=1,10
+        do l=1,10
+          do m=1,10
+            myarr(m,l,k,j,i) = i+j+k+l+m
+          end do
+        end do
+      end do
+    end do
+  end do
+
+  do i=1,10
+    !$acc data copy(myarr(:,:,:,:,i))
+    !$acc parallel loop collapse(4) present(myarr(:,:,:,:,i))
+    do j=1,10
+      do k=1,10
+        do l=1,10
+          do m=1,10
+            myarr(m,l,k,j,i) = myarr(m,l,k,j,i) + 1
+          end do
+        end do
+      end do
+    end do
+    !$acc end parallel loop
+    !$acc end data
+  end do
+
+  do i=1,10
+    do j=1,10
+      do k=1,10
+        do l=1,10
+          do m=1,10
+            if (myarr(m,l,k,j,i) .ne. i+j+k+l+m+1) stop 1
+          end do
+        end do
+      end do
+    end do
+  end do
+
+end program main
diff --git a/libgomp/testsuite/libgomp.oacc-fortran/update-2.f90 b/libgomp/testsuite/libgomp.oacc-fortran/update-2.f90
new file mode 100644
index 00000000000..c3c8a07868f
--- /dev/null
+++ b/libgomp/testsuite/libgomp.oacc-fortran/update-2.f90
@@ -0,0 +1,284 @@ 
+! Test ACC UPDATE with derived types.
+
+! { dg-do run }
+
+module dt
+  integer, parameter :: n = 10
+  type inner
+     integer :: d(n)
+  end type inner
+  type mytype
+     integer(8) :: a, b, c(n)
+     type(inner) :: in
+  end type mytype
+end module dt
+
+program derived_acc
+  use dt
+
+  implicit none
+  integer i, res
+  type(mytype) :: var
+
+  var%a = 0
+  var%b = 1
+  var%c(:) = 10
+  var%in%d(:) = 100
+
+  var%c(:) = 10
+
+  !$acc enter data copyin(var)
+
+  !$acc parallel loop present(var)
+  do i = 1, 1
+     var%a = var%b
+  end do
+  !$acc end parallel loop
+
+  !$acc update host(var%a)
+
+  if (var%a /= var%b) stop 1
+
+  var%b = 100
+
+  !$acc update device(var%b)
+
+  !$acc parallel loop present(var)
+  do i = 1, 1
+     var%a = var%b
+  end do
+  !$acc end parallel loop
+
+  !$acc update host(var%a)
+
+  if (var%a /= var%b) stop 2
+
+  !$acc parallel loop present (var)
+  do i = 1, n
+     var%c(i) = i
+  end do
+  !$acc end parallel loop
+
+  !$acc update host(var%c)
+
+  var%a = -1
+
+  do i = 1, n
+     if (var%c(i) /= i) stop 3
+     var%c(i) = var%a
+  end do
+
+  !$acc update device(var%a)
+  !$acc update device(var%c)
+
+  res = 0
+
+  !$acc parallel loop present(var) reduction(+:res)
+  do i = 1, n
+     if (var%c(i) /= var%a) res = res + 1
+  end do
+
+  if (res /= 0) stop 4
+
+  var%c(:) = 0
+
+  !$acc update device(var%c)
+
+  !$acc parallel loop present(var)
+  do i = 5, 5
+     var%c(i) = 1
+  end do
+  !$acc end parallel loop
+
+  !$acc update host(var%c(5))
+
+  do i = 1, n
+     if (i /= 5 .and. var%c(i) /= 0) stop 5
+     if (i == 5 .and. var%c(i) /= 1) stop 6
+  end do
+
+  !$acc parallel loop present(var)
+  do i = 1, n
+     var%in%d = var%a
+  end do
+  !$acc end parallel loop
+
+  !$acc update host(var%in%d)
+
+  do i = 1, n
+     if (var%in%d(i) /= var%a) stop 7
+  end do
+
+  var%c(:) = 0
+
+  !$acc update device(var%c)
+
+  var%c(:) = -1
+
+  !$acc parallel loop present(var)
+  do i = n/2, n
+     var%c(i) = i
+  end do
+  !$acc end parallel loop
+
+  !$acc update host(var%c(n/2:n))
+
+  do i = 1,n
+     if (i < n/2 .and. var%c(i) /= -1) stop 8
+     if (i >= n/2 .and. var%c(i) /= i) stop 9
+  end do
+
+  var%in%d(:) = 0
+  !$acc update device(var%in%d)
+
+  !$acc parallel loop present(var)
+  do i = 5, 5
+     var%in%d(i) = 1
+  end do
+  !$acc end parallel loop
+
+  !$acc update host(var%in%d(5))
+
+  do i = 1, n
+     if (i /= 5 .and. var%in%d(i) /= 0) stop 10
+     if (i == 5 .and. var%in%d(i) /= 1) stop 11
+  end do
+
+  !$acc exit data delete(var)
+
+  call derived_acc_subroutine(var)
+end program derived_acc
+
+subroutine derived_acc_subroutine(var)
+  use dt
+
+  implicit none
+  integer i, res
+  type(mytype) :: var
+
+  var%a = 0
+  var%b = 1
+  var%c(:) = 10
+  var%in%d(:) = 100
+
+  var%c(:) = 10
+
+  !$acc enter data copyin(var)
+
+  !$acc parallel loop present(var)
+  do i = 1, 1
+     var%a = var%b
+  end do
+  !$acc end parallel loop
+
+  !$acc update host(var%a)
+
+  if (var%a /= var%b) stop 12
+
+  var%b = 100
+
+  !$acc update device(var%b)
+
+  !$acc parallel loop present(var)
+  do i = 1, 1
+     var%a = var%b
+  end do
+  !$acc end parallel loop
+
+  !$acc update host(var%a)
+
+  if (var%a /= var%b) stop 13
+
+  !$acc parallel loop present (var)
+  do i = 1, n
+     var%c(i) = i
+  end do
+  !$acc end parallel loop
+
+  !$acc update host(var%c)
+
+  var%a = -1
+
+  do i = 1, n
+     if (var%c(i) /= i) stop 14
+     var%c(i) = var%a
+  end do
+
+  !$acc update device(var%a)
+  !$acc update device(var%c)
+
+  res = 0
+
+  !$acc parallel loop present(var) reduction(+:res)
+  do i = 1, n
+     if (var%c(i) /= var%a) res = res + 1
+  end do
+
+  if (res /= 0) stop 15
+
+  var%c(:) = 0
+
+  !$acc update device(var%c)
+
+  !$acc parallel loop present(var)
+  do i = 5, 5
+     var%c(i) = 1
+  end do
+  !$acc end parallel loop
+
+  !$acc update host(var%c(5))
+
+  do i = 1, n
+     if (i /= 5 .and. var%c(i) /= 0) stop 16
+     if (i == 5 .and. var%c(i) /= 1) stop 17
+  end do
+
+  !$acc parallel loop present(var)
+  do i = 1, n
+     var%in%d = var%a
+  end do
+  !$acc end parallel loop
+
+  !$acc update host(var%in%d)
+
+  do i = 1, n
+     if (var%in%d(i) /= var%a) stop 18
+  end do
+
+  var%c(:) = 0
+
+  !$acc update device(var%c)
+
+  var%c(:) = -1
+
+  !$acc parallel loop present(var)
+  do i = n/2, n
+     var%c(i) = i
+  end do
+  !$acc end parallel loop
+
+  !$acc update host(var%c(n/2:n))
+
+  do i = 1,n
+     if (i < n/2 .and. var%c(i) /= -1) stop 19
+     if (i >= n/2 .and. var%c(i) /= i) stop 20
+  end do
+
+  var%in%d(:) = 0
+  !$acc update device(var%in%d)
+
+  !$acc parallel loop present(var)
+  do i = 5, 5
+     var%in%d(i) = 1
+  end do
+  !$acc end parallel loop
+
+  !$acc update host(var%in%d(5))
+
+  do i = 1, n
+     if (i /= 5 .and. var%in%d(i) /= 0) stop 21
+     if (i == 5 .and. var%in%d(i) /= 1) stop 22
+  end do
+
+  !$acc exit data delete(var)
+end subroutine derived_acc_subroutine