1/* PR c++/26943 */
2/* { dg-do run } */
3
4extern int omp_set_dynamic (int);
5extern void omp_set_nested (int);
6extern int omp_get_thread_num (void);
7extern void abort (void);
8extern void GOMP_barrier (void);
9
10int a = 8, b = 12, c = 16, d = 20, j = 0, l = 0;
11char e[10] = "a", f[10] = "b", g[10] = "c", h[10] = "d";
12volatile int k;
13
14int
15main (void)
16{
17  int i;
18  omp_set_dynamic (0);
19  omp_set_nested (1);
20#pragma omp parallel num_threads (2) reduction (+:l)
21  if (k == omp_get_thread_num ())
22    {
23#pragma omp parallel for shared (a, e) firstprivate (b, f) \
24			 lastprivate (c, g) private (d, h) \
25			 schedule (static, 1) num_threads (4) \
26			 reduction (+:j)
27      for (i = 0; i < 4; i++)
28	{
29	  if (a != 8 || b != 12 || e[0] != 'a' || f[0] != 'b')
30	    j++;
31	  GOMP_barrier ();
32#pragma omp atomic
33	  a += i;
34	  b += i;
35	  c = i;
36	  d = i;
37#pragma omp atomic
38	  e[0] += i;
39	  f[0] += i;
40	  g[0] = 'g' + i;
41	  h[0] = 'h' + i;
42	  GOMP_barrier ();
43	  if (a != 8 + 6 || b != 12 + i || c != i || d != i)
44	    j += 8;
45	  if (e[0] != 'a' + 6 || f[0] != 'b' + i || g[0] != 'g' + i)
46	    j += 64;
47	  if (h[0] != 'h' + i)
48	    j += 512;
49	}
50      if (j || a != 8 + 6 || b != 12 || c != 3 || d != 20)
51	++l;
52      if (e[0] != 'a' + 6 || f[0] != 'b' || g[0] != 'g' + 3 || h[0] != 'd')
53	l += 8;
54    }
55  if (l)
56    abort ();
57  return 0;
58}
59