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[Bug tree-optimization/43879] -fipa-pta causes various miscompilations
- 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: 30 Apr 2010 08:23:00 -0000
- Subject: [Bug tree-optimization/43879] -fipa-pta causes various miscompilations
- References: <bug-43879-14164@http.gcc.gnu.org/bugzilla/>
- Reply-to: gcc-bugzilla at gcc dot gnu dot org
------- Comment #11 from rguenth at gcc dot gnu dot org 2010-04-30 08:23 -------
Subject: Bug 43879
Author: rguenth
Date: Fri Apr 30 08:22:15 2010
New Revision: 158924
URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=158924
Log:
2010-04-30 Richard Guenther <rguenther@suse.de>
PR tree-optimization/43879
* tree-ssa-structalias.c (get_constraint_for_1): Properly
handle non-zero initializers.
* gcc.dg/torture/pr43879_1.c: New testcase.
Added:
trunk/gcc/testsuite/gcc.dg/torture/pr43879_1.c
trunk/gcc/testsuite/gcc.dg/torture/pr43879_2.c
Modified:
trunk/gcc/ChangeLog
trunk/gcc/testsuite/ChangeLog
trunk/gcc/tree-ssa-structalias.c
--
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=43879