From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (qmail 23219 invoked by alias); 21 Jan 2004 02:41:15 -0000 Mailing-List: contact gcc-bugs-help@gcc.gnu.org; run by ezmlm Precedence: bulk List-Archive: List-Post: List-Help: Sender: gcc-bugs-owner@gcc.gnu.org Received: (qmail 23098 invoked by alias); 21 Jan 2004 02:41:14 -0000 Date: Wed, 21 Jan 2004 02:41:00 -0000 Message-ID: <20040121024114.23097.qmail@sources.redhat.com> From: "cvs-commit at gcc dot gnu dot org" To: gcc-bugs@gcc.gnu.org In-Reply-To: <20031029145012.12826.lee@bustech.com> References: <20031029145012.12826.lee@bustech.com> Reply-To: gcc-bugzilla@gcc.gnu.org Subject: [Bug optimization/12826] [3.3 Regression] Optimizer removes reference through volatile pointer X-Bugzilla-Reason: CC X-SW-Source: 2004-01/txt/msg02479.txt.bz2 List-Id: ------- Additional Comments From cvs-commit at gcc dot gnu dot org 2004-01-21 02:41 ------- Subject: Bug 12826 CVSROOT: /cvs/gcc Module name: gcc Branch: gcc-3_3-branch Changes by: gdr@gcc.gnu.org 2004-01-21 02:41:00 Modified files: gcc : ChangeLog loop.c Added files: gcc/testsuite/gcc.dg: 20040112-1.c Log message: Backport from mainline 2004-01-10 Jan Hubicka PR opt/12826 * loop.c (insert_loop_mem): Prefer VOLATILE memory references to be stored. Patches: http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/gcc/ChangeLog.diff?cvsroot=gcc&only_with_tag=gcc-3_3-branch&r1=1.16114.2.886&r2=1.16114.2.887 http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/gcc/loop.c.diff?cvsroot=gcc&only_with_tag=gcc-3_3-branch&r1=1.433.2.11&r2=1.433.2.12 http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/gcc/testsuite/gcc.dg/20040112-1.c.diff?cvsroot=gcc&only_with_tag=gcc-3_3-branch&r1=NONE&r2=1.1.8.1 -- http://gcc.gnu.org/bugzilla/show_bug.cgi?id=12826