From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (qmail 13109 invoked by alias); 18 Oct 2005 00:07:34 -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 13091 invoked by uid 48); 18 Oct 2005 00:07:32 -0000 Date: Tue, 18 Oct 2005 00:07:00 -0000 Message-ID: <20051018000732.13089.qmail@sourceware.org> X-Bugzilla-Reason: CC References: Subject: [Bug rtl-optimization/24418] Redudant compare to zero not eliminated In-Reply-To: Reply-To: gcc-bugzilla@gcc.gnu.org To: gcc-bugs@gcc.gnu.org From: "pinskia at gcc dot gnu dot org" X-SW-Source: 2005-10/txt/msg02372.txt.bz2 List-Id: ------- Comment #2 from pinskia at gcc dot gnu dot org 2005-10-18 00:07 ------- This is a partial regression from 2.95.3 and 3.3.3, 3.2.3 and 3.0.4: where we had: subl 28(%ebp),%eax jne .L7 ... .L7: testl %eax,%eax jle .L8 -- pinskia at gcc dot gnu dot org changed: What |Removed |Added ---------------------------------------------------------------------------- Status|UNCONFIRMED |NEW Ever Confirmed|0 |1 GCC build triplet|i686-pc-linux-gnu | GCC host triplet|i686-pc-linux-gnu | Keywords| |missed-optimization Last reconfirmed|0000-00-00 00:00:00 |2005-10-18 00:07:31 date| | http://gcc.gnu.org/bugzilla/show_bug.cgi?id=24418