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[Bug tree-optimization/39358] [4.4 Regression] Wrong aliasing warning with lists
- 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: 4 Mar 2009 12:37:09 -0000
- Subject: [Bug tree-optimization/39358] [4.4 Regression] Wrong aliasing warning with lists
- References: <bug-39358-1771@http.gcc.gnu.org/bugzilla/>
- Reply-to: gcc-bugzilla at gcc dot gnu dot org
------- Comment #8 from rguenth at gcc dot gnu dot org 2009-03-04 12:37 -------
Subject: Bug 39358
Author: rguenth
Date: Wed Mar 4 12:36:56 2009
New Revision: 144602
URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=144602
Log:
2009-03-04 Richard Guenther <rguenther@suse.de>
PR tree-optimization/39358
* tree-ssa-structalias.c (do_sd_constraint): Fix check for
escaped_id and callused_id.
(solve_graph): Likewise.
* g++.dg/warn/Wstrict-aliasing-bogus-escape-2.C: New testcase.
* g++.dg/warn/Wstrict-aliasing-bogus-escape-3.C: Likewise.
Added:
trunk/gcc/testsuite/g++.dg/warn/Wstrict-aliasing-bogus-escape-2.C
trunk/gcc/testsuite/g++.dg/warn/Wstrict-aliasing-bogus-escape-3.C
Modified:
trunk/gcc/ChangeLog
trunk/gcc/testsuite/ChangeLog
trunk/gcc/tree-ssa-structalias.c
--
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=39358