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[Bug optimization/14749] [3.3 Regression] Miscompilation of bit test
- 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: 7 May 2004 16:26:16 -0000
- Subject: [Bug optimization/14749] [3.3 Regression] Miscompilation of bit test
- References: <20040327001737.14749.steven@gcc.gnu.org>
- Reply-to: gcc-bugzilla at gcc dot gnu dot org
------- Additional Comments From cvs-commit at gcc dot gnu dot org 2004-05-07 16:26 -------
Subject: Bug 14749
CVSROOT: /cvs/gcc
Module name: gcc
Branch: gcc-3_3-branch
Changes by: steven@gcc.gnu.org 2004-05-07 16:26:04
Modified files:
gcc : expr.c ChangeLog
Log message:
PR opt/14749
* expr.c (do_jump): If TREE_CONSTANT_OVERFLOW is set, don't
trust integer_zerop. Just expand both branches.
Patches:
http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/gcc/expr.c.diff?cvsroot=gcc&only_with_tag=gcc-3_3-branch&r1=1.498.2.29&r2=1.498.2.30
http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/gcc/ChangeLog.diff?cvsroot=gcc&only_with_tag=gcc-3_3-branch&r1=1.16114.2.975&r2=1.16114.2.976
--
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=14749