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re PR middle-end/64734 (ICE at omp lowering)

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PR middle-end/64734
	* omp-low.c (scan_sharing_clauses): Don't ignore
	OMP_CLAUSE_MAP_ZERO_BIAS_ARRAY_SECTION GOMP_MAP_POINTER clauses
	on target data/update constructs.

	* libgomp.c/pr64734.c: New test.

From-SVN: r220053
This commit is contained in:
Jakub Jelinek 2015-01-23 19:19:50 +01:00 committed by Jakub Jelinek
parent 8a7261b26c
commit b891044723
4 changed files with 69 additions and 1 deletions
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7
gcc/ChangeLog
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@ -1,3 +1,10 @@
2015-01-23 Jakub Jelinek <jakub@redhat.com>
PR middle-end/64734
* omp-low.c (scan_sharing_clauses): Don't ignore
OMP_CLAUSE_MAP_ZERO_BIAS_ARRAY_SECTION GOMP_MAP_POINTER clauses
on target data/update constructs.
2015-01-23 Bernd Edlinger <bernd.edlinger@hotmail.de>
PR target/50928

3
gcc/omp-low.c
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@ -1834,7 +1834,8 @@ scan_sharing_clauses (tree clauses, omp_context *ctx)
/* Ignore GOMP_MAP_POINTER kind for arrays in regions that are
not offloaded; there is nothing to map for those. */
if (!is_gimple_omp_offloaded (ctx->stmt)
&& !POINTER_TYPE_P (TREE_TYPE (decl)))
&& !POINTER_TYPE_P (TREE_TYPE (decl))
&& !OMP_CLAUSE_MAP_ZERO_BIAS_ARRAY_SECTION (c))
break;
}
if (DECL_P (decl))

5
libgomp/ChangeLog
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@ -1,3 +1,8 @@
2015-01-23 Jakub Jelinek <jakub@redhat.com>
PR middle-end/64734
* libgomp.c/pr64734.c: New test.
2015-01-23 Tom de Vries <tom@codesourcery.com>
PR libgomp/64672

55
libgomp/testsuite/libgomp.c/pr64734.c Normal file
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@ -0,0 +1,55 @@
/* PR middle-end/64734 */
#include <stdlib.h>
void
foo (int *x, int *y)
{
#pragma omp target map (alloc:x[0]) map (alloc:y[0:8])
{
int i;
for (i = 0; i < 8; i++)
if (y[i] != 2 + i)
break;
if (i != 8 || *x != 1)
*x = 6;
else
{
*x = 8;
for (i = 0; i < 8; i++)
y[i] = 9 + i;
}
}
#pragma omp target update from (y[0:8]) from (x[0])
}
void
bar (void)
{
int x = 1, y[32] = { 0 };
#pragma omp target data map (to:y[0:32]) map (to:x)
;
}
int
main ()
{
int x = 1, y[8] = { 2, 3, 4, 5, 6, 7, 8, 9 }, i;
#pragma omp target data map (to:y[0:8]) map (to:x)
;
#pragma omp target data map (to:y[0:8]) map (to:x)
{
#pragma omp target update from (y[0:8]) from (x)
}
#pragma omp target data map (to:y[0:8]) map (to:x)
foo (&x, &y[0]);
if (x != 8)
abort ();
for (i = 0; i < 8; i++)
if (y[i] != 9 + i)
abort ();
return 0;
}