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[Bug rtl-optimization/44164] [4.5 Regression] Aliasing bug triggered by Boost.Bind/Boost.Function
- From: "rguenth at gcc dot gnu dot org" <gcc-bugzilla at gcc dot gnu dot org>
- To: gcc-bugs at gcc dot gnu dot org
- Date: 26 May 2010 10:30:48 -0000
- Subject: [Bug rtl-optimization/44164] [4.5 Regression] Aliasing bug triggered by Boost.Bind/Boost.Function
- References: <bug-44164-19190@http.gcc.gnu.org/bugzilla/>
- Reply-to: gcc-bugzilla at gcc dot gnu dot org
------- Comment #23 from rguenth at gcc dot gnu dot org 2010-05-26 10:30 -------
Subject: Bug 44164
Author: rguenth
Date: Wed May 26 10:30:31 2010
New Revision: 159861
URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=159861
Log:
2010-05-26 Richard Guenther <rguenther@suse.de>
PR rtl-optimization/44164
* tree-ssa-alias.c (aliasing_component_refs_p): Fix the
no-common access-path disambiguation.
(indirect_ref_may_alias_decl_p): Adjust.
(indirect_refs_may_alias_p): Likewise.
(refs_may_alias_p_1): Likewise.
* gcc.c-torture/execute/pr44164.c: New testcase.
* g++.dg/tree-ssa/pr13146.C: Adjust.
Added:
trunk/gcc/testsuite/gcc.c-torture/execute/pr44164.c
Modified:
trunk/gcc/ChangeLog
trunk/gcc/testsuite/ChangeLog
trunk/gcc/testsuite/g++.dg/tree-ssa/pr13146.C
trunk/gcc/tree-ssa-alias.c
--
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=44164