1  /* PR rtl-optimization/17581 */
       2  /* { dg-do run } */
       3  /* { dg-options "-O2" } */
       4  
       5  void abort (void);
       6  
       7  int foo(int x)
       8  {
       9    unsigned long long tmp = 0;
      10  
      11    switch(x) {
      12      case 21:
      13        tmp |= 1;
      14        tmp |= 2;
      15        tmp |= 8;
      16        break;
      17      default:
      18        break;
      19    }
      20    
      21    return (int)tmp;
      22  }
      23  
      24  int main()
      25  {
      26    if (foo(21) != 11)
      27      abort ();
      28    return 0;
      29  }
      30