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[Bug tree-optimization/42337] [4.4 Regression] GCC ICE in compute_antic, at tree-ssa-pre.c:2534
- 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: 2 Jan 2010 17:12:27 -0000
- Subject: [Bug tree-optimization/42337] [4.4 Regression] GCC ICE in compute_antic, at tree-ssa-pre.c:2534
- References: <bug-42337-9436@http.gcc.gnu.org/bugzilla/>
- Reply-to: gcc-bugzilla at gcc dot gnu dot org
------- Comment #7 from rguenth at gcc dot gnu dot org 2010-01-02 17:12 -------
Subject: Bug 42337
Author: rguenth
Date: Sat Jan 2 17:12:15 2010
New Revision: 155573
URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=155573
Log:
2010-01-02 Richard Guenther <rguenther@suse.de>
Backport from mainline
2009-12-10 Richard Guenther <rguenther@suse.de>
PR tree-optimization/42337
* tree-ssa-pre.c (seen_during_translate): Remove.
(phi_translate_1): Collapse into ...
(phi_translate): ... this. Remove seen parameter and
adjust recursive calls.
Backport from mainline
2009-12-09 Xinliang David Li <davidxl@google.com>
PR tree-optimization/42337
* g++.dg/tree-ssa/pr42337.C: New test.
Added:
branches/gcc-4_4-branch/gcc/testsuite/g++.dg/tree-ssa/pr42337.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-pre.c
--
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=42337