1  /* PR target/7559
       2     This testcase was miscompiled on x86-64 due to wrong access to the struct
       3     members.  */
       4  
       5  extern void abort(void);
       6  
       7  struct A {
       8    long x;
       9  };
      10  
      11  struct R {
      12    struct A a, b;
      13  };
      14  
      15  struct R R = {
      16    {100}, {200}
      17  };
      18  
      19  void f(struct R r) {
      20    if (r.a.x != R.a.x || r.b.x != R.b.x)
      21      abort();
      22  }
      23  
      24  int main() {
      25    f(R);
      26    return 0;
      27  }