1  /* { dg-do compile } */
       2  /* { dg-options "-O -fdump-tree-ccp1" } */
       3  
       4  int
       5  foo (int a)
       6  {
       7    int b = a & 0xff;
       8    if (b > 300)
       9      return 2;
      10    else
      11      return 1;
      12  }
      13  
      14  /* { dg-final { scan-tree-dump-times "Folding predicate b_.* > 300 to 0" 1 "ccp1" } } */