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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;
}