1  /* PR tree-optimization/13827 */
       2  /* { dg-do compile } */
       3  /* { dg-options "-O2 -fdump-tree-original" } */
       4  
       5  unsigned foo (unsigned a, unsigned b)
       6  {
       7    return (a & 0xff00) != (b & 0xff00);
       8  }
       9  
      10  unsigned bar (unsigned c, unsigned d)
      11  {
      12    return (c & 0xff00) == (d & 0xff00);
      13  }
      14  
      15  /* { dg-final { scan-tree-dump-times "a \\^ b" 1 "original" } } */
      16  /* { dg-final { scan-tree-dump-times "c \\^ d" 1 "original" } } */