From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (qmail 4720 invoked by alias); 2 May 2006 19:44:55 -0000 Received: (qmail 4699 invoked by alias); 2 May 2006 19:44:52 -0000 Date: Tue, 02 May 2006 19:44:00 -0000 Message-ID: <20060502194452.4698.qmail@sourceware.org> X-Bugzilla-Reason: CC References: Subject: [Bug tree-optimization/27364] [4.1/4.2 Regression] VRP miscompiles some unsigned math In-Reply-To: Reply-To: gcc-bugzilla@gcc.gnu.org To: gcc-bugs@gcc.gnu.org From: "law at gcc dot gnu dot org" 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 X-SW-Source: 2006-05/txt/msg00216.txt.bz2 List-Id: ------- Comment #16 from law at gcc dot gnu dot org 2006-05-02 19:44 ------- Subject: Bug 27364 Author: law Date: Tue May 2 19:44:46 2006 New Revision: 113480 URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=113480 Log: PR tree-optimization/27364 * tree-vrp.c (vrp_int_const_binop): Fix detection of overflow from multiply expressions. * gcc.c-torture/execute/pr27364.c: New test. Added: branches/gcc-4_1-branch/gcc/testsuite/gcc.c-torture/execute/pr27364.c Modified: branches/gcc-4_1-branch/gcc/ChangeLog branches/gcc-4_1-branch/gcc/testsuite/ChangeLog branches/gcc-4_1-branch/gcc/tree-vrp.c -- http://gcc.gnu.org/bugzilla/show_bug.cgi?id=27364