gcc/libgomp/testsuite/libgomp.c-c++-common/cancel-taskgroup-4.c
Jakub Jelinek daa8c1d763 omp-low.c (check_omp_nesting_restrictions): Allow cancel or cancellation point with taskgroup clause inside of taskloop.
* omp-low.c (check_omp_nesting_restrictions): Allow cancel or
	cancellation point with taskgroup clause inside of taskloop.  Consider
	a taskloop construct without nogroup clause as implicit taskgroup for
	diagnostics if cancel/cancellation point with taskgroup clause is
	closely nested inside of taskgroup region.

	* c-c++-common/gomp/cancel-1.c (f2): Add various taskloop related
	tests.

	* testsuite/libgomp.c-c++-common/cancel-taskgroup-4.c: New test.

From-SVN: r266722
2018-12-02 13:48:42 +01:00

33 lines
597 B
C

/* { dg-do run } */
/* { dg-set-target-env-var OMP_CANCELLATION "true" } */
#include <stdlib.h>
#include <unistd.h>
#include <omp.h>
int
main ()
{
int i;
#pragma omp parallel
{
int c = 0;
#pragma omp barrier
#pragma omp master taskloop num_tasks (25) firstprivate (c)
for (i = 0; i < 50; i++)
{
if (c && omp_get_cancellation ())
abort ();
#pragma omp cancellation point taskgroup
usleep (30);
if (i > 10)
c = 1;
#pragma omp cancel taskgroup if (i > 10)
if (i > 10 && omp_get_cancellation ())
abort ();
}
usleep (10);
}
return 0;
}