Subversion Repositories openrisc

/* Verify that ipa-cp correctly detects the dynamic type of an object

   under construction when doing devirtualization.  */

/* { dg-do run } */

/* { dg-options "-O3 -fno-inline"  } */

extern "C" void abort (void);

class Distraction

{

public:

  float f;

  double d;

  Distraction ()

  {

    f = 8.3;

    d = 10.2;

  }

  virtual float bar (float z);

};

class A

{

public:

  int data;

  A();

  virtual int foo (int i);

};

class B : public Distraction, public A

{

public:

  B();

  virtual int foo (int i);

};

class C : public B

{

public:

  virtual int foo (int i);

};

float Distraction::bar (float z)

{

  f += z;

  return f/2;

}

int A::foo (int i)

{

  return i + 1;

}

int B::foo (int i)

{

  return i + 2;

}

int C::foo (int i)

{

  return i + 3;

}

int __attribute__ ((noinline,noclone)) get_input(void)

{

  return 1;

}

static int __attribute__ ((noinline))

middleman (class A *obj, int i)

{

  return obj->foo (i);

}

static void __attribute__ ((noinline))

sth2 (A *a)

{

  if (a->foo (get_input ()) != 3)

    abort ();

}

inline void __attribute__ ((always_inline)) sth1 (B *b)

{

  sth2 (b);

}

inline __attribute__ ((always_inline)) A::A()

{

  if (middleman (this, get_input ()) != 2)

    abort ();

}

B::B() : Distraction(), A()

{

  sth1 (this);

}

static void bah ()

{

  class C c;

}

int main (int argc, char *argv[])

{

  int i;

  for (i = 0; i < 10; i++)

    bah ();

  return 0;

}