From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (qmail 27213 invoked by alias); 23 Apr 2005 12:52:07 -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 27121 invoked by uid 48); 23 Apr 2005 12:51:51 -0000 Date: Sat, 23 Apr 2005 12:52:00 -0000 Message-ID: <20050423125151.27120.qmail@sourceware.org> From: "belyshev at depni dot sinp dot msu dot ru" To: gcc-bugs@gcc.gnu.org In-Reply-To: <20050423092333.21173.mikpe@csd.uu.se> References: <20050423092333.21173.mikpe@csd.uu.se> Reply-To: gcc-bugzilla@gcc.gnu.org Subject: [Bug tree-optimization/21173] [4.0/4.1 regression] miscompiled pointer subtraction broke Linux kernel X-Bugzilla-Reason: CC X-SW-Source: 2005-04/txt/msg03226.txt.bz2 List-Id: ------- Additional Comments From belyshev at depni dot sinp dot msu dot ru 2005-04-23 12:51 ------- -O1 -ftree-pre causing this. -- What |Removed |Added ---------------------------------------------------------------------------- CC| |dberlin at gcc dot gnu dot | |org Known to fail|4.0.0 |4.0.0 4.1.0 Summary|[4.0 regression] miscompiled|[4.0/4.1 regression] |pointer subtraction broke |miscompiled pointer |Linux kernel |subtraction broke Linux | |kernel http://gcc.gnu.org/bugzilla/show_bug.cgi?id=21173