r207413 - in /trunk/gcc: ChangeLog ipa-devirt.c...

[hubicka@gcc.gnu.org]

Author: hubicka
Date: Mon Feb  3 00:24:52 2014
New Revision: 207413

URL: http://gcc.gnu.org/viewcvs?rev=207413&root=gcc&view=rev
Log:
	* ipa-devirt.c (subbinfo_with_vtable_at_offset,
	vtable_pointer_value_to_binfo): New functions.
	* ipa-utils.h (vtable_pointer_value_to_binfo): Declare.
	* ipa-prop.c (extr_type_from_vtbl_ptr_store): Use it.
	* g++.dg/ipa/devirt-23.C: New testcase.
	* g++.dg/ipa/devirt-20.C: Fix template.

Added:
    trunk/gcc/testsuite/g++.dg/ipa/devirt-23.C
Modified:
    trunk/gcc/ChangeLog
    trunk/gcc/ipa-devirt.c
    trunk/gcc/ipa-prop.c
    trunk/gcc/ipa-utils.h
    trunk/gcc/testsuite/ChangeLog
    trunk/gcc/testsuite/g++.dg/ipa/devirt-20.C