1  /* { dg-do compile } */
       2  /* { dg-additional-options "-O2 -fdump-tree-ompexp" } */
       3  /* { dg-final { scan-tree-dump-times "\.ATOMIC_COMPARE_EXCHANGE \\\(\[^\n\r]*, 4, 5, 5\\\);" 1 "ompexp" { target sync_int_long } } } */
       4  /* { dg-final { scan-tree-dump-times "\.ATOMIC_COMPARE_EXCHANGE \\\(\[^\n\r]*, 4, 4, 2\\\);" 1 "ompexp" { target sync_int_long } } } */
       5  /* { dg-final { scan-tree-dump-times "\.ATOMIC_COMPARE_EXCHANGE \\\(\[^\n\r]*, 260, 5, 0\\\);" 1 "ompexp" { target sync_int_long } } } */
       6  /* { dg-final { scan-tree-dump-times "\.ATOMIC_COMPARE_EXCHANGE \\\(\[^\n\r]*, 4, 0, 0\\\);" 1 "ompexp" { target sync_int_long } } } */
       7  /* { dg-final { scan-tree-dump-not "__atomic_load_4 \\\(" "ompexp" { target sync_int_long } } } */
       8  
       9  int x;
      10  
      11  void
      12  foo (int y, int z)
      13  {
      14    #pragma omp atomic compare seq_cst
      15    x = x == y ? z : x;
      16  }
      17  
      18  int
      19  bar (int y, int z)
      20  {
      21    int r;
      22    #pragma omp atomic compare capture acq_rel fail (acquire)
      23    { r = x == y; if (r) { x = z; } }
      24    return r;
      25  }
      26  
      27  int
      28  baz (int y, int z)
      29  {
      30    int v;
      31    #pragma omp atomic compare capture seq_cst fail (relaxed) weak
      32    if (x == y) { x = z; } else { v = x; }
      33    return v;
      34  }
      35  
      36  int
      37  qux (int y, int z)
      38  {
      39    int v;
      40    #pragma omp atomic compare capture
      41    v = x = x == y ? z : x;
      42    return v;
      43  }