From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (qmail 19943 invoked by alias); 10 Oct 2007 09:25:44 -0000 Received: (qmail 19012 invoked by alias); 10 Oct 2007 09:24:58 -0000 Date: Wed, 10 Oct 2007 09:25:00 -0000 Message-ID: <20071010092458.19011.qmail@sourceware.org> X-Bugzilla-Reason: CC References: Subject: [Bug tree-optimization/33099] [4.2 Regression] Scalar evolutions confusing VRP with pointer values that wrap around 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: 2007-10/txt/msg00967.txt.bz2 ------- Comment #9 from rguenth at gcc dot gnu dot org 2007-10-10 09:24 ------- Subject: Bug 33099 Author: rguenth Date: Wed Oct 10 09:24:43 2007 New Revision: 129197 URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=129197 Log: 2007-10-10 Richard Guenther PR tree-optimization/33099 PR tree-optimization/33381 * tree-vrp.c (adjust_range_with_scev): Do not adjust ranges from pointer typed chrecs. * gcc.c-torture/execute/pr33099.c: New testcase. * gcc.c-torture/execute/pr33381.c: Likewise. Added: branches/gcc-4_2-branch/gcc/testsuite/gcc.c-torture/execute/pr33099.c branches/gcc-4_2-branch/gcc/testsuite/gcc.c-torture/execute/pr33381.c Modified: branches/gcc-4_2-branch/gcc/ChangeLog branches/gcc-4_2-branch/gcc/testsuite/ChangeLog branches/gcc-4_2-branch/gcc/tree-vrp.c -- http://gcc.gnu.org/bugzilla/show_bug.cgi?id=33099