From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (qmail 5732 invoked by alias); 28 Feb 2007 21:57:05 -0000 Received: (qmail 5699 invoked by alias); 28 Feb 2007 21:56:54 -0000 Date: Wed, 28 Feb 2007 21:57:00 -0000 Message-ID: <20070228215654.5698.qmail@sourceware.org> X-Bugzilla-Reason: CC References: Subject: [Bug middle-end/30364] [4.1/4.2/4.3 Regression] Wrong variable ranges due to constant folding 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: 2007-02/txt/msg03032.txt.bz2 ------- Comment #11 from rguenth at gcc dot gnu dot org 2007-02-28 21:56 ------- Subject: Bug 30364 Author: rguenth Date: Wed Feb 28 21:56:41 2007 New Revision: 122414 URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=122414 Log: 2007-02-28 Richard Guenther PR middle-end/30364 * fold-const.c (fold_binary): Do not associate expressions with more than one variable for integer types that do not wrap. * gcc.dg/torture/pr30364-1.c: New testcase. * gcc.dg/torture/pr30364-2.c: Likewise. * gcc.dg/torture/pr30364-3.c: Likewise. Added: trunk/gcc/testsuite/gcc.dg/torture/pr30364-1.c trunk/gcc/testsuite/gcc.dg/torture/pr30364-2.c trunk/gcc/testsuite/gcc.dg/torture/pr30364-3.c Modified: trunk/gcc/ChangeLog trunk/gcc/fold-const.c trunk/gcc/testsuite/ChangeLog -- http://gcc.gnu.org/bugzilla/show_bug.cgi?id=30364