1  /* PR c/51628.  */
       2  /* { dg-do compile } */
       3  /* { dg-options "-O" } */
       4  
       5  struct pair_t
       6  {
       7    int x;
       8    int i;
       9  } __attribute__((packed, aligned (4)));
      10  
      11  extern struct pair_t p;
      12  extern int *x;
      13  extern void bar (int *);
      14  
      15  int *addr = &p.i;
      16  
      17  int *
      18  foo (void)
      19  {
      20    struct pair_t arr[2] = { { 1, 10 }, { 2, 20 } };
      21    int *p0, *p1;
      22    p0 = &arr[0].i;
      23    bar (p0);
      24    p1 = &arr[1].i;
      25    bar (p1);
      26    bar (&p.i);
      27    x = &p.i;
      28    return &p.i;
      29  }