From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (qmail 10492 invoked by alias); 3 Oct 2004 15:33:28 -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 10482 invoked by alias); 3 Oct 2004 15:33:28 -0000 Date: Sun, 03 Oct 2004 15:33:00 -0000 Message-ID: <20041003153328.10481.qmail@sourceware.org> From: "cvs-commit at gcc dot gnu dot org" To: gcc-bugs@gcc.gnu.org In-Reply-To: <20040719180516.16632.trt@acm.org> References: <20040719180516.16632.trt@acm.org> Reply-To: gcc-bugzilla@gcc.gnu.org Subject: [Bug tree-optimization/16632] A couple fold-const.c optimizations are non-functional X-Bugzilla-Reason: CC X-SW-Source: 2004-10/txt/msg00279.txt.bz2 List-Id: ------- Additional Comments From cvs-commit at gcc dot gnu dot org 2004-10-03 15:33 ------- Subject: Bug 16632 CVSROOT: /cvs/gcc Module name: gcc Changes by: kazu@gcc.gnu.org 2004-10-03 15:33:21 Modified files: gcc : ChangeLog gcc/testsuite : ChangeLog Log message: PR tree-optimization/16632 * fold-const.c (fold) [EQ_EXPR]: When seeing if D & ~C != 0 to fold (A & C) == D into 0, fold ~C. Similarly, for the case where | is used instead of &. PR tree-optimization/16632 * testsuite/gcc.dg/tree-ssa/20041002-1.c: New. Patches: http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/gcc/ChangeLog.diff?cvsroot=gcc&r1=2.5730&r2=2.5731 http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/gcc/testsuite/ChangeLog.diff?cvsroot=gcc&r1=1.4374&r2=1.4375 -- http://gcc.gnu.org/bugzilla/show_bug.cgi?id=16632