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[Bug optimization/11646] [3.3/3.4 regression] ICE in commit_one_edge_insertion with -fnon-call-exceptions -fgcse -O
- 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: 17 Sep 2003 07:17:21 -0000
- Subject: [Bug optimization/11646] [3.3/3.4 regression] ICE in commit_one_edge_insertion with -fnon-call-exceptions -fgcse -O
- References: <20030723180910.11646.nick@ilm.com>
- Reply-to: gcc-bugzilla at gcc dot gnu dot org
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http://gcc.gnu.org/bugzilla/show_bug.cgi?id=11646
------- Additional Comments From cvs-commit at gcc dot gnu dot org 2003-09-17 07:17 -------
Subject: Bug 11646
CVSROOT: /cvs/gcc
Module name: gcc
Branch: gcc-3_3-branch
Changes by: ebotcazou@gcc.gnu.org 2003-09-17 07:17:18
Modified files:
gcc : ChangeLog cfgrtl.c toplev.c
gcc/testsuite : ChangeLog
Added files:
gcc/testsuite/g++.dg/opt: cfg3.C
Log message:
PR optimization/11646
* cfgrtl.c (purge_dead_edges) [JUMP_INSN]: Rematerialize the
EDGE_ABNORMAL flag for EH edges.
* toplev.c (rest_of_compilation): Delete unreachable blocks
if dead edges were purged after the first CSE pass.
Patches:
http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/gcc/ChangeLog.diff?cvsroot=gcc&only_with_tag=gcc-3_3-branch&r1=1.16114.2.739&r2=1.16114.2.740
http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/gcc/cfgrtl.c.diff?cvsroot=gcc&only_with_tag=gcc-3_3-branch&r1=1.61.2.11&r2=1.61.2.12
http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/gcc/toplev.c.diff?cvsroot=gcc&only_with_tag=gcc-3_3-branch&r1=1.690.2.21&r2=1.690.2.22
http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/gcc/testsuite/ChangeLog.diff?cvsroot=gcc&only_with_tag=gcc-3_3-branch&r1=1.2261.2.280&r2=1.2261.2.281
http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/gcc/testsuite/g++.dg/opt/cfg3.C.diff?cvsroot=gcc&only_with_tag=gcc-3_3-branch&r1=NONE&r2=1.1.2.1