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re PR middle-end/35130 (OpenMP: Private variable passed to subroutine)

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PR middle-end/35130
	* tree-nested.c (convert_call_expr): Put FRAME.* vars into
	OMP_CLAUSE_SHARED rather than OMP_CLAUSE_FIRSTPRIVATE clause.

	* testsuite/libgomp.fortran/pr35130.f90: New test.
	* testsuite/libgomp.c/pr35130.c: New test.

From-SVN: r132349
This commit is contained in:
Jakub Jelinek 2008-02-15 18:36:43 +01:00 committed by Jakub Jelinek
parent 92fab505d2
commit 6837b3b895
5 changed files with 165 additions and 1 deletions
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6
gcc/ChangeLog
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@ -1,3 +1,9 @@
2008-02-15 Jakub Jelinek <jakub@redhat.com>
PR middle-end/35130
* tree-nested.c (convert_call_expr): Put FRAME.* vars into
OMP_CLAUSE_SHARED rather than OMP_CLAUSE_FIRSTPRIVATE clause.
2008-02-15 Richard Guenther <rguenther@suse.de>
Zdenek Dvorak <ook@ucw.cz>

3
gcc/tree-nested.c
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@ -1739,7 +1739,8 @@ convert_call_expr (tree *tp, int *walk_subtrees, void *data)
break;
if (c == NULL)
{
c = build_omp_clause (OMP_CLAUSE_FIRSTPRIVATE);
c = build_omp_clause (i ? OMP_CLAUSE_FIRSTPRIVATE
: OMP_CLAUSE_SHARED);
OMP_CLAUSE_DECL (c) = decl;
OMP_CLAUSE_CHAIN (c) = OMP_PARALLEL_CLAUSES (t);
OMP_PARALLEL_CLAUSES (t) = c;

6
libgomp/ChangeLog
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@ -1,3 +1,9 @@
2008-02-15 Jakub Jelinek <jakub@redhat.com>
PR middle-end/35130
* testsuite/libgomp.fortran/pr35130.f90: New test.
* testsuite/libgomp.c/pr35130.c: New test.
2008-01-25 Jakub Jelinek <jakub@redhat.com>
PR middle-end/33880

131
libgomp/testsuite/libgomp.c/pr35130.c Normal file
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@ -0,0 +1,131 @@
/* PR middle-end/35130 */
extern void abort (void);
void
f1 (void)
{
int a[4], k;
void nested (int x)
{
a[x] = 42;
}
for (k = 0; k < 4; k++)
a[k] = 0;
#pragma omp parallel for
for (k = 0; k < 4; k++)
nested (k);
if (a[0] != 42 || a[1] != 42 || a[2] != 42 || a[3] != 42)
abort ();
}
void
f2 (void)
{
int a[4], k;
void nested (void)
{
int l;
void nested2 (int x)
{
a[x] = 42;
}
#pragma omp parallel for
for (l = 0; l < 4; l++)
nested2 (l);
}
for (k = 0; k < 4; k++)
a[k] = 0;
nested ();
if (a[0] != 42 || a[1] != 42 || a[2] != 42 || a[3] != 42)
abort ();
}
void
f3 (void)
{
int a[4], b[4], c[4], k;
void nested (int x)
{
a[x] = b[x] = c[x] = 42;
}
for (k = 0; k < 4; k++)
a[k] = b[k] = c[k] = 0;
nested (0);
#pragma omp parallel
{
#pragma omp single
{
a[1] = 43;
b[1] = 43;
}
#pragma omp parallel
{
#pragma omp single
{
b[2] = 44;
c[2] = 44;
}
}
}
if (a[0] != 42 || a[1] != 43 || a[2] != 0 || a[3] != 0)
abort ();
if (b[0] != 42 || b[1] != 43 || b[2] != 44 || b[3] != 0)
abort ();
if (c[0] != 42 || c[1] != 0 || c[2] != 44 || c[3] != 0)
abort ();
}
void
f4 (void)
{
int a[4], b[4], c[4], k;
void nested ()
{
#pragma omp parallel
{
#pragma omp single
{
a[1] = 43;
b[1] = 43;
}
#pragma omp parallel
{
#pragma omp single
{
b[2] = 44;
c[2] = 44;
}
}
}
}
for (k = 0; k < 4; k++)
a[k] = b[k] = c[k] = k == 0 ? 42 : 0;
nested ();
if (a[0] != 42 || a[1] != 43 || a[2] != 0 || a[3] != 0)
abort ();
if (b[0] != 42 || b[1] != 43 || b[2] != 44 || b[3] != 0)
abort ();
if (c[0] != 42 || c[1] != 0 || c[2] != 44 || c[3] != 0)
abort ();
}
int
main (void)
{
f1 ();
f2 ();
f3 ();
f4 ();
return 0;
}

20
libgomp/testsuite/libgomp.fortran/pr35130.f90 Normal file
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@ -0,0 +1,20 @@
! PR middle-end/35130
program pr35130
implicit none
real, dimension(20) :: a
integer :: k
a(:) = 0.0
!$omp parallel do private(k)
do k=1,size(a)
call inner(k)
end do
!$omp end parallel do
if (any (a.ne.42)) call abort
contains
subroutine inner(i)
implicit none
integer :: i
a(i) = 42
end subroutine inner
end program pr35130