gcc/libgomp/testsuite/libgomp.c/pr68960.c
Jakub Jelinek 8fc708b795 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
2016-01-07 09:45:54 +01:00

26 lines
543 B
C

/* 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;
}