1  /* PR tree-optimization/78436 */
       2  
       3  struct S
       4  {
       5    long int a : 24;
       6    signed char b : 8;
       7  } s;
       8  
       9  __attribute__((noinline, noclone)) void
      10  foo ()
      11  {
      12    s.b = 0;
      13    s.a = -1193165L;
      14  }
      15  
      16  int
      17  main ()
      18  {
      19    foo ();
      20    if (s.b != 0)
      21      __builtin_abort ();
      22    return 0;
      23  }