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[Bug optimization/11440] [3.3 regression] gcc-3.3.1 miscompiles c++ code with -O2, -fno-gcse cures it
- 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: 14 Jul 2003 09:30:03 -0000
- Subject: [Bug optimization/11440] [3.3 regression] gcc-3.3.1 miscompiles c++ code with -O2, -fno-gcse cures it
- References: <20030705100217.11440.olh@suse.de>
- Reply-to: gcc-bugzilla at gcc dot gnu dot org
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http://gcc.gnu.org/bugzilla/show_bug.cgi?id=11440
------- Additional Comments From cvs-commit at gcc dot gnu dot org 2003-07-14 09:30 -------
Subject: Bug 11440
CVSROOT: /cvs/gcc
Module name: gcc
Changes by: sirl@gcc.gnu.org 2003-07-14 09:29:57
Modified files:
gcc : gcse.c ChangeLog
Log message:
2003-07-14 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
PR optimization/11440
* gcse.c (try_replace_reg): Don't attach notes to ZERO_EXTRACT or
SIGN_EXTRACT SETs.
Patches:
http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/gcc/gcse.c.diff?cvsroot=gcc&r1=1.258&r2=1.259
http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/gcc/ChangeLog.diff?cvsroot=gcc&r1=2.485&r2=2.486