libgomp/testsuite/libgomp.c/pr66133.c

   1 /* PR middle-end/66133 */
   2 /* { dg-do run } */
   3
   4 #include <stdlib.h>
   5 #include <unistd.h>
   6
   7 volatile int x;
   8
   9 __attribute__((noinline)) void
  10 foo (void)
  11 {
  12   if (x == 0)
  13     {
  14       #pragma omp task
  15         {
  16           usleep (2000);
  17           exit (0);
  18         }
  19     }
  20   else
  21     abort ();
  22 }
  23
  24 int
  25 main ()
  26 {
  27   #pragma omp parallel num_threads (2)
  28     {
  29       #pragma omp barrier
  30       #pragma omp single
  31         foo ();
  32     }
  33   exit (0);
  34 }