1  /* PR middle-end/49029 */
       2  /* { dg-require-effective-target int32plus } */
       3  struct S { volatile unsigned f : 11; signed g : 30; } __attribute__((packed));
       4  struct T { volatile struct S h; } __attribute__((packed)) a;
       5  void foo (int);
       6  
       7  void
       8  bar ()
       9  {
      10    foo (a.h.g);
      11  }