1  /* PR rtl-optimization/47299 */
       2  
       3  extern void abort (void);
       4  
       5  __attribute__ ((noinline, noclone)) unsigned short
       6  foo (unsigned char x)
       7  {
       8    return x * 255;
       9  }
      10  
      11  int
      12  main ()
      13  {
      14    if (foo (0x40) != 0x3fc0)
      15      abort ();
      16    return 0;
      17  }