text: /* PR c++/26943 */
  /* { dg-do run } */
  
  extern int omp_set_dynamic (int);
  extern int omp_get_thread_num (void);
  extern void abort (void);
  
  int a = 8, b = 12, c = 16, d = 20, j = 0, l = 0;
  char e[10] = "a", f[10] = "b", g[10] = "c", h[10] = "d";
  volatile int k;
  
  int
  main (void)
  {
    int i;
    omp_set_dynamic (0);
    omp_set_nested (1);
  #pragma omp parallel num_threads (2) reduction (+:l) \
  		     firstprivate (a, b, c, d, e, f, g, h, j)
    if (k == omp_get_thread_num ())
      {
  #pragma omp parallel for shared (a, e) firstprivate (b, f) \
  			 lastprivate (c, g) private (d, h) \
  			 schedule (static, 1) num_threads (4) \
  			 reduction (+:j)
        for (i = 0; i < 4; i++)
  	{
  	  if (a != 8 || b != 12 || e[0] != 'a' || f[0] != 'b')
  	    j++;
  #pragma omp barrier	/* { dg-warning "may not be closely nested" } */
  #pragma omp atomic
  	  a += i;
  	  b += i;
  	  c = i;
  	  d = i;
  #pragma omp atomic
  	  e[0] += i;
  	  f[0] += i;
  	  g[0] = 'g' + i;
  	  h[0] = 'h' + i;
  #pragma omp barrier	/* { dg-warning "may not be closely nested" } */
  	  if (a != 8 + 6 || b != 12 + i || c != i || d != i)
  	    j += 8;
  	  if (e[0] != 'a' + 6 || f[0] != 'b' + i || g[0] != 'g' + i)
  	    j += 64;
  	  if (h[0] != 'h' + i)
  	    j += 512;
  	}
        if (j || a != 8 + 6 || b != 12 || c != 3 || d != 20)
  	++l;
        if (e[0] != 'a' + 6 || f[0] != 'b' || g[0] != 'g' + 3 || h[0] != 'd')
  	l += 8;
      }
    if (l)
      abort ();
    if (a != 8 || b != 12 || c != 16 || d != 20)
      abort ();
    if (e[0] != 'a' || f[0] != 'b' || g[0] != 'c' || h[0] != 'd')
      abort ();
    return 0;
  }
  