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| author | Jakub Jelinek <jakub@redhat.com> | 2016-01-07 09:45:54 +0100 |
|---|---|---|
| committer | Jakub Jelinek <jakub@gcc.gnu.org> | 2016-01-07 09:45:54 +0100 |
| commit | 8fc708b795bd3910524f1e62e1d0066cae7d9c5e (patch) | |
| tree | 254f4d82e10f3f162b44144b402ba06abc6794b0 /libgomp/testsuite/libgomp.c/pr68960.c | |
| parent | 827d8502a59f32ed533ccf7c76ba32ea6bc27b30 (diff) | |
| download | gcc-8fc708b795bd3910524f1e62e1d0066cae7d9c5e.zip gcc-8fc708b795bd3910524f1e62e1d0066cae7d9c5e.tar.gz gcc-8fc708b795bd3910524f1e62e1d0066cae7d9c5e.tar.bz2 | |
re PR c/68960 (__attribute__ ((aligned ())) is ignored for OpenMP private variables)
PR middle-end/68960
* gimple-expr.c (copy_var_decl): If var has DECL_USER_ALIGN set, copy
it and DECL_ALIGN too.
* testsuite/libgomp.c/pr68960.c: New test.
From-SVN: r232122
Diffstat (limited to 'libgomp/testsuite/libgomp.c/pr68960.c')
| -rw-r--r-- | libgomp/testsuite/libgomp.c/pr68960.c | 25 |
1 files changed, 25 insertions, 0 deletions
diff --git a/libgomp/testsuite/libgomp.c/pr68960.c b/libgomp/testsuite/libgomp.c/pr68960.c new file mode 100644 index 0000000..2accc6a --- /dev/null +++ b/libgomp/testsuite/libgomp.c/pr68960.c @@ -0,0 +1,25 @@ +/* PR middle-end/68960 */ +/* { dg-do run } */ + +int +main () +{ + int temp[257] __attribute__ ((aligned (256))) = { 0 }; + #pragma omp parallel private (temp) num_threads (2) + { + int *p = &temp[0]; + asm volatile ("" : "+g" (p)); + if (((__UINTPTR_TYPE__) p) & 255) + __builtin_abort (); + } + #pragma omp parallel num_threads (2) + #pragma omp single + #pragma omp task firstprivate (temp) + { + int *p = &temp[0]; + asm volatile ("" : "+g" (p)); + if (((__UINTPTR_TYPE__) p) & 255) + __builtin_abort (); + } + return 0; +} |