On 2015.01.16 at 00:15 +0100, Jan Hubicka wrote:
> Hi,
> can_remove_node_now_p assumes that the node in question has no direct calls,
> this
> however is not checked in inline_call that leads to alias to be removed from
> comdat group while it should not.
>
> Bootstrapped/regtested x86_64-linux, comitted.
Here's a testcase for this issue. OK for trunk?
2015-01-16 Markus Trippelsdorf <mar...@trippelsdorf.de>
PR ipa/64163
PR ipa/64612
* g++.dg/ipa/pr64612.C: New test.
/* { dg-do compile } */
/* { dg-options "-fPIC -O3 -std=c++11" } */
/* { dg-final { scan-assembler "_ZN5QListI7QStringED1Ev" } } */
class A
{
public:
bool deref ();
};
class QString;
struct B
{
A ref;
};
template <typename> class QList
{
B d;
public:
~QList ();
class const_iterator
{
};
const_iterator constBegin ();
void clear ();
void dealloc ();
};
template <typename T> QList<T>::~QList ()
{
if (d.ref.deref ())
dealloc ();
}
template <typename T>
void
QList<T>::clear ()
{
QList ();
}
class A1 : public QList<QString>
{
};
class B1
{
public:
B1 (A1);
};
struct F
{
void addMatch (const QString &&);
A1 m_matchingMimeTypes;
};
class G
{
A1 matchingGlobs (const QString &) const;
};
void
F::addMatch (const QString &&)
{
m_matchingMimeTypes.clear ();
}
A1
G::matchingGlobs (const QString &) const
{
A1 a;
for (B1 b (a);;)
;
}
--
Markus
