gcc/testsuite/gcc.c-torture/execute/pr78436.c

   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 }