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re PR fortran/27395 (Problem with arrays in the OpenMP REDUCTION clause in Fortran)

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PR fortran/27395
	* gimplify.c (gimplify_scan_omp_clauses): Compare OMP_CLAUSE_CODE
	rather than TREE_CODE to OMP_CLAUSE_REDUCTION.  Set also GOVD_SEEN
	bit for OMP_CLAUSE_REDUCTION_PLACEHOLDER.

	* testsuite/libgomp.fortran/pr27395-1.f90: New test.
	* testsuite/libgomp.fortran/pr27395-2.f90: New test.

From-SVN: r113494
This commit is contained in:
Jakub Jelinek 2006-05-03 14:51:33 +02:00 committed by Jakub Jelinek
parent 832a0c1d09
commit 693d710f2a
5 changed files with 76 additions and 2 deletions
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7
gcc/ChangeLog
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@ -1,3 +1,10 @@
2006-05-03 Jakub Jelinek <jakub@redhat.com>
PR fortran/27395
* gimplify.c (gimplify_scan_omp_clauses): Compare OMP_CLAUSE_CODE
rather than TREE_CODE to OMP_CLAUSE_REDUCTION. Set also GOVD_SEEN
bit for OMP_CLAUSE_REDUCTION_PLACEHOLDER.
2006-05-02 Daniel Berlin <dberlin@dberlin.org>
Fix PR tree-optimization/26626

4
gcc/gimplify.c
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@ -4510,11 +4510,11 @@ gimplify_scan_omp_clauses (tree *list_p, tree *pre_p, bool in_parallel)
&& DECL_BY_REFERENCE (TREE_OPERAND (decl, 0)))
OMP_CLAUSE_DECL (c) = decl = TREE_OPERAND (decl, 0);
omp_add_variable (ctx, decl, flags);
if (TREE_CODE (c) == OMP_CLAUSE_REDUCTION
if (OMP_CLAUSE_CODE (c) == OMP_CLAUSE_REDUCTION
&& OMP_CLAUSE_REDUCTION_PLACEHOLDER (c))
{
omp_add_variable (ctx, OMP_CLAUSE_REDUCTION_PLACEHOLDER (c),
GOVD_LOCAL);
GOVD_LOCAL | GOVD_SEEN);
gimplify_omp_ctxp = ctx;
push_gimplify_context ();
gimplify_stmt (&OMP_CLAUSE_REDUCTION_INIT (c));

6
libgomp/ChangeLog
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@ -1,3 +1,9 @@
2006-05-03 Jakub Jelinek <jakub@redhat.com>
PR fortran/27395
* testsuite/libgomp.fortran/pr27395-1.f90: New test.
* testsuite/libgomp.fortran/pr27395-2.f90: New test.
2006-05-02 Jakub Jelinek <jakub@redhat.com>
PR c++/26943

31
libgomp/testsuite/libgomp.fortran/pr27395-1.f90 Normal file
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@ -0,0 +1,31 @@
! PR fortran/27395
! { dg-do run }
program pr27395_1
implicit none
integer, parameter :: n=10,m=1001
integer :: i
integer, dimension(n) :: sumarray
call foo(n,m,sumarray)
do i=1,n
if (sumarray(i).ne.m*i) call abort
end do
end program pr27395_1
subroutine foo(n,m,sumarray)
use omp_lib, only : omp_get_thread_num
implicit none
integer, intent(in) :: n,m
integer, dimension(n), intent(out) :: sumarray
integer :: i,j
sumarray(:)=0
!$OMP PARALLEL DEFAULT(shared) NUM_THREADS(4)
!$OMP DO PRIVATE(j,i), REDUCTION(+:sumarray)
do j=1,m
do i=1,n
sumarray(i)=sumarray(i)+i
end do
end do
!$OMP END DO
!$OMP END PARALLEL
end subroutine foo

30
libgomp/testsuite/libgomp.fortran/pr27395-2.f90 Normal file
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@ -0,0 +1,30 @@
! PR fortran/27395
! { dg-do run }
program pr27395_2
implicit none
integer, parameter :: n=10,m=1001
integer :: i
call foo(n,m)
end program pr27395_2
subroutine foo(n,m)
use omp_lib, only : omp_get_thread_num
implicit none
integer, intent(in) :: n,m
integer :: i,j
integer, dimension(n) :: sumarray
sumarray(:)=0
!$OMP PARALLEL DEFAULT(shared) NUM_THREADS(4)
!$OMP DO PRIVATE(j,i), REDUCTION(+:sumarray)
do j=1,m
do i=1,n
sumarray(i)=sumarray(i)+i
end do
end do
!$OMP END DO
!$OMP END PARALLEL
do i=1,n
if (sumarray(i).ne.m*i) call abort
end do
end subroutine foo