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[Bug tree-optimization/21734] [4.1 regression] ICE: -ftree-vectorize, segfault
- From: "cvs-commit 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 Jun 2005 14:52:28 -0000
- Subject: [Bug tree-optimization/21734] [4.1 regression] ICE: -ftree-vectorize, segfault
- References: <20050524080015.21734.stefaan.deroeck@gmail.com>
- Reply-to: gcc-bugzilla at gcc dot gnu dot org
------- Additional Comments From cvs-commit at gcc dot gnu dot org 2005-06-02 14:52 -------
Subject: Bug 21734
CVSROOT: /cvs/gcc
Module name: gcc
Changes by: dorit@gcc.gnu.org 2005-06-02 14:52:18
Modified files:
gcc : ChangeLog tree-vectorizer.c
gcc/testsuite : ChangeLog
Added files:
gcc/testsuite/g++.dg/vect: pr21734_1.cc pr21734_2.cc
Log message:
PR tree-optimization/21734
* tree-vectorizer.c (slpeel_update_phis_for_duplicate_loop): Use the
phi_result when current_def is not available.
(slpeel_update_phi_nodes_for_guard1): Don't fail if current_def is not
available.
Patches:
http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/gcc/ChangeLog.diff?cvsroot=gcc&r1=2.8997&r2=2.8998
http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/gcc/tree-vectorizer.c.diff?cvsroot=gcc&r1=2.92&r2=2.93
http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/gcc/testsuite/ChangeLog.diff?cvsroot=gcc&r1=1.5577&r2=1.5578
http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/gcc/testsuite/g++.dg/vect/pr21734_1.cc.diff?cvsroot=gcc&r1=NONE&r2=1.1
http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/gcc/testsuite/g++.dg/vect/pr21734_2.cc.diff?cvsroot=gcc&r1=NONE&r2=1.1
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http://gcc.gnu.org/bugzilla/show_bug.cgi?id=21734