From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (qmail 31190 invoked by alias); 21 Jul 2005 19:34:08 -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 31151 invoked by alias); 21 Jul 2005 19:34:03 -0000 Date: Thu, 21 Jul 2005 19:34:00 -0000 Message-ID: <20050721193403.31150.qmail@sourceware.org> From: "cvs-commit at gcc dot gnu dot org" To: gcc-bugs@gcc.gnu.org In-Reply-To: <20041217141606.19055.pinskia@gcc.gnu.org> References: <20041217141606.19055.pinskia@gcc.gnu.org> Reply-To: gcc-bugzilla@gcc.gnu.org Subject: [Bug tree-optimization/19055] Minor bit optimization with or and xor X-Bugzilla-Reason: CC X-SW-Source: 2005-07/txt/msg02617.txt.bz2 List-Id: ------- Additional Comments From cvs-commit at gcc dot gnu dot org 2005-07-21 19:34 ------- Subject: Bug 19055 CVSROOT: /cvs/gcc Module name: gcc Changes by: pinskia@gcc.gnu.org 2005-07-21 19:33:50 Modified files: gcc : ChangeLog fold-const.c gcc/testsuite : ChangeLog Log message: 2005-07-21 Andrew Pinski PR middle-end/19055 * gcc.dg/tree-ssa/pr19055.c: New test. * gcc.dg/tree-ssa/pr19055-2.c: New test. 2005-07-21 Andrew Pinski PR middle-end/19055 * fold-const.c (fold_binary): Transform "(X | Y) ^ X" to "Y & ~ X". Patches: http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/gcc/ChangeLog.diff?cvsroot=gcc&r1=2.9501&r2=2.9502 http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/gcc/fold-const.c.diff?cvsroot=gcc&r1=1.606&r2=1.607 http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/gcc/testsuite/ChangeLog.diff?cvsroot=gcc&r1=1.5798&r2=1.5799 -- http://gcc.gnu.org/bugzilla/show_bug.cgi?id=19055