From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (qmail 20472 invoked by alias); 5 Mar 2004 12:50:08 -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 20422 invoked by alias); 5 Mar 2004 12:50:08 -0000 Date: Fri, 05 Mar 2004 12:50:00 -0000 Message-ID: <20040305125008.20421.qmail@sources.redhat.com> From: "ian at wasabisystems dot com" To: gcc-bugs@gcc.gnu.org In-Reply-To: <20010101090600.1532.duchier@ps.uni-sb.de> References: <20010101090600.1532.duchier@ps.uni-sb.de> Reply-To: gcc-bugzilla@gcc.gnu.org Subject: [Bug target/1532] [3.3 Regression] -O3 generates (obviously) redundant tests and jumps X-Bugzilla-Reason: CC X-SW-Source: 2004-03/txt/msg00701.txt.bz2 List-Id: ------- Additional Comments From ian at wasabisystems dot com 2004-03-05 12:50 ------- Subject: Re: [3.3 Regression] -O3 generates (obviously) redundant tests and jumps "gdr at gcc dot gnu dot org" writes: > You fixed this problem in gcc-3.5.x and gcc-3.4.x. Do you think > a backport of that fix to gcc-3.3.4 would be safe? I think so. At this point I think that any lingering bugs would have been found. I don't know how much the data structures have changed, if at all. I can look into this. Ian -- http://gcc.gnu.org/bugzilla/show_bug.cgi?id=1532