(root)/
gcc-13.2.0/
libgomp/
testsuite/
libgomp.c/
pr26943-2.c
       1  /* PR c++/26943 */
       2  /* { dg-do run } */
       3  
       4  extern int omp_set_dynamic (int);
       5  extern void abort (void);
       6  extern void GOMP_barrier (void);
       7  
       8  int a = 8, b = 12, c = 16, d = 20, j = 0;
       9  char e[10] = "a", f[10] = "b", g[10] = "c", h[10] = "d";
      10  
      11  int
      12  main (void)
      13  {
      14    int i;
      15    omp_set_dynamic (0);
      16  #pragma omp parallel for shared (a, e) firstprivate (b, f) \
      17  			 lastprivate (c, g) private (d, h) \
      18  			 schedule (static, 1) num_threads (4) \
      19  			 reduction (+:j)
      20    for (i = 0; i < 4; i++)
      21      {
      22        if (a != 8 || b != 12 || e[0] != 'a' || f[0] != 'b')
      23  	j++;
      24        GOMP_barrier ();
      25  #pragma omp atomic
      26        a += i;
      27        b += i;
      28        c = i;
      29        d = i;
      30  #pragma omp atomic
      31        e[0] += i;
      32        f[0] += i;
      33        g[0] = 'g' + i;
      34        h[0] = 'h' + i;
      35        GOMP_barrier ();
      36        if (a != 8 + 6 || b != 12 + i || c != i || d != i)
      37  	j += 8;
      38        if (e[0] != 'a' + 6 || f[0] != 'b' + i || g[0] != 'g' + i)
      39  	j += 64;
      40        if (h[0] != 'h' + i)
      41  	j += 512;
      42      }
      43    if (j || a != 8 + 6 || b != 12 || c != 3 || d != 20)
      44      abort ();
      45    if (e[0] != 'a' + 6 || f[0] != 'b' || g[0] != 'g' + 3 || h[0] != 'd')
      46      abort ();
      47    return 0;
      48  }