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// PR middle-end/48661

// { dg-do run }

extern "C" void abort ();

__attribute__((noinline))

double

foo (double x, double y)

{

  asm volatile ("" : : : "memory");

  return x + y;

}

__attribute__((noinline, noclone))

void

bar (int x)

{

  if (x != 123)

    abort ();

}

struct A

{

  double a1, a2;

};

struct B

{

  virtual int m () const = 0 ;

};

struct C

{

  virtual ~C () {}

};

struct D : virtual public B, public C

{

  explicit D (const A &x) : d(123) { foo (x.a2, x.a1); }

  int m () const { return d; }

  int d;

};

struct E

{

  E () : d(0) {}

  virtual void n (const B &x) { d = x.m (); x.m (); x.m (); }

  int d;

};

void

test ()

{

  A a;

  a.a1 = 0;

  a.a2 = 1;

  E p;

  D q (a);

  const B &b = q;

  bar (b.m ());

  p.n (b);

  bar (p.d);

}

void

baz ()

{

  A a;

  D p2 (a);

}

int

main ()

{

  test ();

  return 0;

}