1  /* { dg-do compile } */
       2  /* { dg-additional-options "-fdump-tree-original" } */
       3  #include <omp.h>
       4  
       5  void
       6  example_criticial ()
       7  {
       8    int a, b;
       9    #pragma omp parallel for
      10    for (int i = 0; i < 10; ++i)
      11      {
      12        #pragma omp critical hint(omp_sync_hint_none)
      13        a += i;
      14        #pragma omp critical (HASH1) hint(omp_sync_hint_none)
      15        a += i;
      16        #pragma omp critical (HASH2) hint(omp_sync_hint_uncontended)
      17        a += i;
      18        #pragma omp critical (HASH3) hint(omp_sync_hint_contended)
      19        a += i;
      20        #pragma omp critical (HASH4) hint(omp_sync_hint_speculative)
      21        a += i;
      22        #pragma omp critical (HASH5) hint(omp_sync_hint_nonspeculative)
      23        a += i;
      24        #pragma omp critical (HASH6) hint(omp_sync_hint_contended + omp_sync_hint_speculative)
      25        a += i;
      26        #pragma omp critical (HASH7) hint(omp_sync_hint_contended | omp_sync_hint_speculative)
      27        a += i;
      28      }
      29  }
      30  
      31  /* { dg-final { scan-tree-dump-times "omp critical \\(HASH1\\) hint\\(0\\)" 1 "original" } } */
      32  /* { dg-final { scan-tree-dump-times "omp critical \\(HASH2\\) hint\\(1\\)" 1 "original" } } */
      33  /* { dg-final { scan-tree-dump-times "omp critical \\(HASH3\\) hint\\(2\\)" 1 "original" } } */
      34  /* { dg-final { scan-tree-dump-times "omp critical \\(HASH4\\) hint\\(8\\)" 1 "original" } } */
      35  /* { dg-final { scan-tree-dump-times "omp critical \\(HASH5\\) hint\\(4\\)" 1 "original" } } */
      36  /* { dg-final { scan-tree-dump-times "omp critical \\(HASH6\\) hint\\(10\\)" 1 "original" } } */
      37  /* { dg-final { scan-tree-dump-times "omp critical \\(HASH7\\) hint\\(10\\)" 1 "original" } } */