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		     firstprivate (a, b, c, d, e, f, g, h, j)
20  if (k == omp_get_thread_num ())
21    {
22#pragma omp parallel for shared (a, e) firstprivate (b, f) \
23			 lastprivate (c, g) private (d, h) \
24			 schedule (static, 1) num_threads (4) \
25			 reduction (+:j)
26      for (i = 0; i < 4; i++)
27	{
28	  if (a != 8 || b != 12 || e[0] != 'a' || f[0] != 'b')
29	    j++;
30#pragma omp barrier
31#pragma omp atomic
32	  a += i;
33	  b += i;
34	  c = i;
35	  d = i;
36#pragma omp atomic
37	  e[0] += i;
38	  f[0] += i;
39	  g[0] = 'g' + i;
40	  h[0] = 'h' + i;
41#pragma omp barrier
42	  if (a != 8 + 6 || b != 12 + i || c != i || d != i)
43	    j += 8;
44	  if (e[0] != 'a' + 6 || f[0] != 'b' + i || g[0] != 'g' + i)
45	    j += 64;
46	  if (h[0] != 'h' + i)
47	    j += 512;
48	}
49      if (j || a != 8 + 6 || b != 12 || c != 3 || d != 20)
50	++l;
51      if (e[0] != 'a' + 6 || f[0] != 'b' || g[0] != 'g' + 3 || h[0] != 'd')
52	l += 8;
53    }
54  if (l)
55    abort ();
56  if (a != 8 || b != 12 || c != 16 || d != 20)
57    abort ();
58  if (e[0] != 'a' || f[0] != 'b' || g[0] != 'c' || h[0] != 'd')
59    abort ();
60  return 0;
61}
62