r245145 - in /trunk/gcc: ChangeLog ipa-prop.c i...

[marxin@gcc.gnu.org]

Author: marxin
Date: Fri Feb  3 08:20:02 2017
New Revision: 245145

URL: https://gcc.gnu.org/viewcvs?rev=245145&root=gcc&view=rev
Log:
Fix memory leaks in IPA CP (PR ipa/79337).

2017-02-03  Martin Liska  <mliska@suse.cz>

	PR ipa/79337
	* ipa-prop.c (ipa_node_params_t::insert): Remove current
	implementation.
	(ipa_node_params_t::remove): Likewise.
	* ipa-prop.h (ipa_node_params::ipa_node_params): Make default
	initialization from removed ipa_node_params_t::insert.
	(ipa_node_params::~ipa_node_params): Move from removed
	ipa_node_params_t::release.
	* symbol-summary.h (symbol_summary::m_released): New member.
	Do not release a summary twice.  Do not allow to call finalizer
	for types of a summary that live in GGC memory.

Modified:
    trunk/gcc/ChangeLog
    trunk/gcc/ipa-prop.c
    trunk/gcc/ipa-prop.h
    trunk/gcc/symbol-summary.h