1  /* PR rtl-optimization/51023 */
       2  
       3  extern void abort (void);
       4  
       5  short int
       6  foo (long int x)
       7  {
       8    return x;
       9  }
      10  
      11  int
      12  main ()
      13  {
      14    long int a = 0x4272AL;
      15    if (foo (a) == a)
      16      abort ();
      17    return 0;
      18  }