view gcc/testsuite/g++.dg/ipa/remref-1.C @ 131:84e7813d76e9

gcc-8.2
author mir3636
date Thu, 25 Oct 2018 07:37:49 +0900
parents 04ced10e8804
children
line wrap: on
line source

/* Verify that indirect-inlining induced removal of referenes will not remove
   too many references in presence of speculative devirtualization.  */
/* { dg-do link } */
/* { dg-options "-O3 -fno-early-inlining"  } */

class A
{
  public:
  virtual void foo(void (*)(void));
};

static
void b(void)
{
}

void
A::foo(void (*back)(void))
{
  back();
}

class A *a;

void __attribute__ ((noinline, noclone))
allocate_a ()
{
  a = new A();
}

int main()
{
  allocate_a();
  for (int i=0; i<10000;i++)
    a->foo(b);
}