Subversion Repositories openrisc

/* Verify that simple virtual calls are inlined even without early

   inlining, even when a typecast to an ancestor is involved along the

   way and that ancestor itself has an ancestor wich is not the

   primary base class.  */

/* { dg-do run } */

/* { dg-options "-O3 -fdump-ipa-inline -fno-early-inlining -fno-ipa-cp"  } */

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;

  virtual int foo (int i);

};

/*

class D2

{

public:

  virtual float baz (float z)

  {

    abort();

  }

};

*/

class A2 : public Distraction, public A

{

  int i2;

};

class B : public A2

{

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

{

  return 1;

}

static int middleman_1 (class A *obj, int i)

{

  return obj->foo (i);

}

static int middleman_2 (class B *obj, int i)

{

  return middleman_1 (obj, i);

}

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

{

  class B b;

  int i;

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

    if (middleman_2 (&b, get_input ()) != 3)

      abort ();

  return 0;

}

/* { dg-final { scan-ipa-dump "Discovered a virtual call to a known target.*B::.*foo"  "inline"  } } */

/* { dg-final { scan-ipa-dump "B::foo\[^\\n\]*inline copy in int main"  "inline"  { xfail *-*-* } } } */

/* { dg-final { cleanup-ipa-dump "inline" } } */