1  /* PR tree-optimization/52267 */
       2  /* { dg-do compile } */
       3  /* { dg-options "-O2 -fdump-tree-optimized" } */
       4  
       5  int
       6  foo (int a, int b)
       7  {
       8    if (a > 3 || a < 0)
       9      return a;
      10    a &= 3;
      11    return a & 3;
      12  }
      13  
      14  int
      15  bar (int a)
      16  {
      17    if (a & ~3)
      18      return a;
      19    return a & 3;
      20  }
      21  
      22  /* { dg-final { scan-tree-dump-not "& 3" "optimized" } } */
      23  /* { dg-final { scan-tree-dump-not "& -4" "optimized" } } */