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[Bug tree-optimization/42614] [4.4 Regression] FRE optimizes away valid code after IPA inlining
- 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: 5 Jan 2010 13:41:55 -0000
- Subject: [Bug tree-optimization/42614] [4.4 Regression] FRE optimizes away valid code after IPA inlining
- References: <bug-42614-17160@http.gcc.gnu.org/bugzilla/>
- Reply-to: gcc-bugzilla at gcc dot gnu dot org
------- Comment #13 from rguenth at gcc dot gnu dot org 2010-01-05 13:41 -------
Subject: Bug 42614
Author: rguenth
Date: Tue Jan 5 13:41:41 2010
New Revision: 155646
URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=155646
Log:
2010-01-05 Richard Guenther <rguenther@suse.de>
PR tree-optimization/42614
* tree-ssa-alias.c (compute_flow_insensitive_aliasing):
Compute SMT aliases before symbol aliases.
* gcc.c-torture/execute/pr42614.c: New testcase.
Added:
branches/gcc-4_4-branch/gcc/testsuite/gcc.c-torture/execute/pr42614.c
Modified:
branches/gcc-4_4-branch/gcc/ChangeLog
branches/gcc-4_4-branch/gcc/testsuite/ChangeLog
branches/gcc-4_4-branch/gcc/tree-ssa-alias.c
--
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=42614