1  /* PR c++/26943 */
       2  /* { dg-do run } */
       3  
       4  extern int omp_set_dynamic (int);
       5  extern void omp_set_nested (int);
       6  extern int omp_get_thread_num (void);
       7  extern void abort (void);
       8  extern void GOMP_barrier (void);
       9  
      10  int a = 8, b = 12, c = 16, d = 20, j = 0, l = 0;
      11  char e[10] = "a", f[10] = "b", g[10] = "c", h[10] = "d";
      12  volatile int k;
      13  
      14  int
      15  main (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  		     firstprivate (a, b, c, d, e, f, g, h, j)
      22    if (k == omp_get_thread_num ())
      23      {
      24  #pragma omp parallel for shared (a, e) firstprivate (b, f) \
      25  			 lastprivate (c, g) private (d, h) \
      26  			 schedule (static, 1) num_threads (4) \
      27  			 reduction (+:j)
      28        for (i = 0; i < 4; i++)
      29  	{
      30  	  if (a != 8 || b != 12 || e[0] != 'a' || f[0] != 'b')
      31  	    j++;
      32  	  GOMP_barrier ();
      33  #pragma omp atomic
      34  	  a += i;
      35  	  b += i;
      36  	  c = i;
      37  	  d = i;
      38  #pragma omp atomic
      39  	  e[0] += i;
      40  	  f[0] += i;
      41  	  g[0] = 'g' + i;
      42  	  h[0] = 'h' + i;
      43  	  GOMP_barrier ();
      44  	  if (a != 8 + 6 || b != 12 + i || c != i || d != i)
      45  	    j += 8;
      46  	  if (e[0] != 'a' + 6 || f[0] != 'b' + i || g[0] != 'g' + i)
      47  	    j += 64;
      48  	  if (h[0] != 'h' + i)
      49  	    j += 512;
      50  	}
      51        if (j || a != 8 + 6 || b != 12 || c != 3 || d != 20)
      52  	++l;
      53        if (e[0] != 'a' + 6 || f[0] != 'b' || g[0] != 'g' + 3 || h[0] != 'd')
      54  	l += 8;
      55      }
      56    if (l)
      57      abort ();
      58    if (a != 8 || b != 12 || c != 16 || d != 20)
      59      abort ();
      60    if (e[0] != 'a' || f[0] != 'b' || g[0] != 'c' || h[0] != 'd')
      61      abort ();
      62    return 0;
      63  }