From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (qmail 17082 invoked by alias); 18 Apr 2005 15:18:37 -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 17026 invoked by alias); 18 Apr 2005 15:18:32 -0000 Date: Mon, 18 Apr 2005 15:18:00 -0000 Message-ID: <20050418151832.17025.qmail@sourceware.org> From: "cvs-commit at gcc dot gnu dot org" To: gcc-bugs@gcc.gnu.org In-Reply-To: <20050409213557.20922.pinskia@gcc.gnu.org> References: <20050409213557.20922.pinskia@gcc.gnu.org> Reply-To: gcc-bugzilla@gcc.gnu.org Subject: [Bug tree-optimization/20922] missed always false conditional X-Bugzilla-Reason: CC X-SW-Source: 2005-04/txt/msg02426.txt.bz2 List-Id: ------- Additional Comments From cvs-commit at gcc dot gnu dot org 2005-04-18 15:18 ------- Subject: Bug 20922 CVSROOT: /cvs/gcc Module name: gcc Changes by: phython@gcc.gnu.org 2005-04-18 15:18:22 Modified files: gcc : ChangeLog fold-const.c gcc/testsuite : ChangeLog Added files: gcc/testsuite/gcc.dg: pr20922-1.c pr20922-2.c pr20922-3.c pr20922-4.c pr20922-5.c pr20922-6.c Log message: 2005-04-18 James A. Morrison PR tree-optimization/20922 * fold-const.c (fold_binary): Fold X - c > X and X + c < X to false. Fold X + c >= X and fold X - c <= X to true. Patches: http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/gcc/ChangeLog.diff?cvsroot=gcc&r1=2.8345&r2=2.8346 http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/gcc/fold-const.c.diff?cvsroot=gcc&r1=1.562&r2=1.563 http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/gcc/testsuite/ChangeLog.diff?cvsroot=gcc&r1=1.5364&r2=1.5365 http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/gcc/testsuite/gcc.dg/pr20922-1.c.diff?cvsroot=gcc&r1=NONE&r2=1.1 http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/gcc/testsuite/gcc.dg/pr20922-2.c.diff?cvsroot=gcc&r1=NONE&r2=1.1 http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/gcc/testsuite/gcc.dg/pr20922-3.c.diff?cvsroot=gcc&r1=NONE&r2=1.1 http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/gcc/testsuite/gcc.dg/pr20922-4.c.diff?cvsroot=gcc&r1=NONE&r2=1.1 http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/gcc/testsuite/gcc.dg/pr20922-5.c.diff?cvsroot=gcc&r1=NONE&r2=1.1 http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/gcc/testsuite/gcc.dg/pr20922-6.c.diff?cvsroot=gcc&r1=NONE&r2=1.1 -- http://gcc.gnu.org/bugzilla/show_bug.cgi?id=20922