1  /* PR ipa/109303 */
       2  /* { dg-do compile { target lp64 } } */
       3  /* { dg-options "-O2" } */
       4  
       5  struct __attribute__((packed)) A { char c1; short a1[__INT_MAX__]; };
       6  struct __attribute__((packed)) B { char c2; short a2[100]; };
       7  struct S { struct A p1; struct B p2[4]; };
       8  void bar (short int);
       9  
      10  static void
      11  foo (struct S *q)
      12  {
      13    for (int i = 0; i < q->p1.c1; i++)
      14      for (int j = 0; j < q->p2[i].c2; j++)
      15        bar (q->p2[i].a2[j]);
      16  }
      17  
      18  int
      19  main ()
      20  {
      21    struct S q = {};
      22    q.p2[0].c2 = q.p2[1].c2 = 3;
      23    foo (&q);
      24  }