1  /* Verify that ands are combined.  */
       2  /* { dg-do compile } */
       3  /* { dg-options "-O" } */
       4  /* { dg-final { scan-assembler-not "#255.*#255" } } */
       5  int f(int a, int b) { return ((a & 0xff) + (b & 0xff)) & 0xff; }