libgomp/testsuite/libgomp.c/copyin-2.c

   1 /* { dg-do run } */
   2 /* { dg-options "-O2" } */
   3 /* { dg-require-effective-target tls_runtime } */
   4
   5 #include <omp.h>
   6 #include <stdlib.h>
   7
   8 struct { int t; char buf[64]; } thr = { 32, "" };
   9 #pragma omp threadprivate (thr)
  10
  11 int
  12 main (void)
  13 {
  14   int l = 0;
  15
  16   omp_set_dynamic (0);
  17   omp_set_num_threads (6);
  18
  19 #pragma omp parallel copyin (thr) reduction (||:l)
  20   {
  21     l = thr.t != 32;
  22     thr.t = omp_get_thread_num () + 11;
  23   }
  24
  25   if (l || thr.t != 11)
  26     abort ();
  27
  28 #pragma omp parallel reduction (||:l)
  29   l = thr.t != omp_get_thread_num () + 11;
  30
  31   if (l)
  32     abort ();
  33   return 0;
  34 }