gcc-4.9/libgomp/testsuite/libgomp.c/task-5.c


1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45

/* { dg-do run } */

#include <omp.h>
#include <stdlib.h>

int err;

int
main ()
{
  int e;
#pragma omp parallel shared(err)
  {
    if (omp_in_final ())
      #pragma omp atomic write
	err = 1;
    #pragma omp task if (0) shared(err)
      {
	if (omp_in_final ())
	  #pragma omp atomic write
	    err = 1;
	#pragma omp task if (0) shared(err)
	  if (omp_in_final ())
	    #pragma omp atomic write
	      err = 1;
      }
    #pragma omp task final (1) shared(err)
      {
	if (!omp_in_final ())
	  #pragma omp atomic write
	    err = 1;
	#pragma omp taskyield
	#pragma omp taskwait
	#pragma omp task shared(err)
	  if (!omp_in_final ())
	    #pragma omp atomic write
	      err = 1;
      }
  }
  #pragma omp atomic read
    e = err;
  if (e)
    abort ();
  return 0;
}