1  /* PR tree-optimization/46909 */
       2  
       3  extern void abort ();
       4  
       5  int
       6  __attribute__ ((__noinline__))
       7  foo (unsigned int x)
       8  {
       9    if (! (x == 4 || x == 6) || (x == 2 || x == 6))
      10      return 1;
      11    return -1;
      12  }
      13  
      14  int
      15  main ()
      16  {
      17    int i;
      18    for (i = -10; i < 10; i++)
      19      if (foo (i) != 1 - 2 * (i == 4))
      20        abort ();
      21    return 0;
      22  }