mirror of git://gcc.gnu.org/git/gcc.git
50 lines
780 B
C
50 lines
780 B
C
/* PR middle-end/36802 */
|
|
|
|
extern void abort (void);
|
|
extern int omp_set_dynamic (int);
|
|
extern void omp_set_nested (int);
|
|
extern int omp_get_num_threads (void);
|
|
|
|
int q;
|
|
|
|
int
|
|
foo (int k)
|
|
{
|
|
int i = 6, n = 0;
|
|
omp_set_dynamic (0);
|
|
omp_set_nested (1);
|
|
#pragma omp parallel shared (i) num_threads (3)
|
|
{
|
|
int l;
|
|
|
|
if (omp_get_num_threads () != 3)
|
|
#pragma omp atomic
|
|
n += 1;
|
|
else
|
|
#pragma omp for
|
|
for (l = 0; l < 3; l++)
|
|
if (!k)
|
|
#pragma omp parallel shared (i) num_threads (4)
|
|
{
|
|
if (omp_get_num_threads () != 4)
|
|
#pragma omp atomic
|
|
n += 1;
|
|
#pragma omp critical
|
|
i += 1;
|
|
}
|
|
else
|
|
#pragma omp atomic
|
|
q += i;
|
|
}
|
|
if (n == 0 && i != 6 + 3 * 4)
|
|
abort ();
|
|
return 0;
|
|
}
|
|
|
|
int
|
|
main (void)
|
|
{
|
|
foo (0);
|
|
return 0;
|
|
}
|