1  /* { dg-do compile } */
       2  /* { dg-options "-O -fdump-tree-ccp1" } */
       3  
       4  /* Make sure we propagate through builtins.  */
       5  
       6  int foo (unsigned b)
       7  {
       8    unsigned t = -1;
       9    int x = b <= t;
      10    long l = __builtin_expect (x, 0);
      11    return l;
      12  }
      13  
      14  /* { dg-final { scan-tree-dump "return 1;" "ccp1" } } */