1  /* PR tree-optimization/94589 */
       2  /* { dg-do compile } */
       3  /* { dg-options "-O2 -fdump-tree-optimized" } */
       4  
       5  int
       6  foo (int x)
       7  {
       8    return (x & 23) == x;
       9  /* { dg-final { scan-tree-dump " & -24;" "optimized" } } */
      10  /* { dg-final { scan-tree-dump-not " & 23;" "optimized" } } */
      11  /* { dg-final { scan-tree-dump " == 0" "optimized" } } */
      12  }
      13  
      14  int
      15  bar (int x)
      16  {
      17    return (x | 137) != 137;
      18  /* { dg-final { scan-tree-dump " & -138;" "optimized" } } */
      19  /* { dg-final { scan-tree-dump-not " \\| 137;" "optimized" } } */
      20  /* { dg-final { scan-tree-dump " != 0" "optimized" } } */
      21  }