From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (qmail 25989 invoked by alias); 12 Nov 2007 13:24:19 -0000 Received: (qmail 25967 invoked by alias); 12 Nov 2007 13:24:13 -0000 Date: Mon, 12 Nov 2007 13:24:00 -0000 Message-ID: <20071112132413.25966.qmail@sourceware.org> X-Bugzilla-Reason: CC References: Subject: [Bug tree-optimization/34027] [4.3 regression] -Os code size nearly doubled In-Reply-To: Reply-To: gcc-bugzilla@gcc.gnu.org To: gcc-bugs@gcc.gnu.org From: "rguenth at gcc dot gnu dot org" Mailing-List: contact gcc-bugs-help@gcc.gnu.org; run by ezmlm Precedence: bulk List-Id: List-Archive: List-Post: List-Help: Sender: gcc-bugs-owner@gcc.gnu.org X-SW-Source: 2007-11/txt/msg01047.txt.bz2 ------- Comment #8 from rguenth at gcc dot gnu dot org 2007-11-12 13:24 ------- Subject: Bug 34027 Author: rguenth Date: Mon Nov 12 13:24:06 2007 New Revision: 130097 URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=130097 Log: 2007-11-12 Richard Guenther PR middle-end/34027 * fold-const.c (fold_binary): Fold n - (n / m) * m to n % m. (fold_binary): Fold unsinged FLOOR_DIV_EXPR to TRUNC_DIV_EXPR. * gcc.dg/pr34027-1.c: New testcase. * gcc.dg/pr34027-2.c: Likewise. Added: trunk/gcc/testsuite/gcc.dg/pr34027-1.c trunk/gcc/testsuite/gcc.dg/pr34027-2.c Modified: trunk/gcc/ChangeLog trunk/gcc/fold-const.c trunk/gcc/testsuite/ChangeLog -- http://gcc.gnu.org/bugzilla/show_bug.cgi?id=34027