gcc/testsuite/gcc.c-torture/execute/20040625-1.c

   1 /* From PR target/16176 */
   2 struct __attribute__ ((packed)) s { struct s *next; };
   3
   4 struct s * __attribute__ ((noinline))
   5 maybe_next (struct s *s, int t)
   6 {
   7   if (t)
   8     s = s->next;
   9   return s;
  10 }
  11
  12 int main ()
  13 {
  14   struct s s1, s2;
  15
  16   s1.next = &s2;
  17   if (maybe_next (&s1, 1) != &s2)
  18     abort ();
  19   exit (0);
  20 }