1  /* { dg-do compile } */
       2  /* { dg-options "-O -fdump-tree-optimized" } */
       3  
       4  int foo (int xx, int xy)
       5  {
       6    xx &=1;
       7    xy &=1;
       8    return xx ^ xy;
       9  }
      10  
      11  /* { dg-final { scan-tree-dump-times " & 1" 1 "optimized" } } */