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/* PR target/7559

   This testcase was miscompiled on x86-64, because classify_argument

   wrongly computed the offset of nested structure fields.  */

extern void abort (void);

struct A

{

  long x;

};

struct R

{

  struct A a, b;

};

struct R R = { 100, 200 };

void f (struct R r)

{

  if (r.a.x != R.a.x || r.b.x != R.b.x)

    abort ();

}

struct R g (void)

{

  return R;

}

int main (void)

{

  struct R r;

  f(R);

  r = g();

  if (r.a.x != R.a.x || r.b.x != R.b.x)

    abort ();

  return 0;

}