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