view gcc/testsuite/g++.dg/ipa/ivinline-2.C @ 158:494b0b89df80 default tip

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author Shinji KONO <kono@ie.u-ryukyu.ac.jp>
date Mon, 25 May 2020 18:13:55 +0900
parents 1830386684a0
children
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/* Verify that simple virtual calls using this pointer are inlined
   even without early inlining..  */
/* { dg-do run { target { nonpic || pie_enabled } } } */
/* { dg-options "-O3 -fdump-ipa-inline -fno-early-inlining -fno-ipa-cp"  } */

extern "C" void abort (void);

class A
{
public:
  int data;
  virtual int foo (int i);
  int middleman (int i)
  {
    return foo (i);
  }
};

class B : public A
{
public:
  virtual int foo (int i);
};

class C : public A
{
public:
  virtual int foo (int i);
};

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;
}

int main (int argc, char *argv[])
{
  class B b;
  int i;

  for (i = 0; i < get_input (); i++)
    if (b.middleman (get_input ()) != 3)
      abort ();
  return 0;
}

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