From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (qmail 29602 invoked by alias); 28 Jul 2010 18:00:49 -0000 Received: (qmail 29221 invoked by alias); 28 Jul 2010 18:00:31 -0000 Date: Wed, 28 Jul 2010 18:00:00 -0000 Message-ID: <20100728180031.29220.qmail@sourceware.org> X-Bugzilla-Reason: CC References: Subject: [Bug middle-end/42509] [4.4 Regression] nonoverlapping_memrefs_p misinterprets NULL MEM_OFFSET as const0_rtx In-Reply-To: Reply-To: gcc-bugzilla@gcc.gnu.org To: gcc-bugs@gcc.gnu.org From: "uweigand 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: 2010-07/txt/msg03123.txt.bz2 ------- Comment #29 from uweigand at gcc dot gnu dot org 2010-07-28 18:00 ------- Subject: Bug 42509 Author: uweigand Date: Wed Jul 28 18:00:08 2010 New Revision: 162650 URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=162650 Log: Backport from mainline: 2010-04-03 Richard Guenther PR middle-end/42509 * alias.c (nonoverlapping_memrefs_p): For spill-slot accesses require a non-NULL MEM_OFFSET. Modified: branches/gcc-4_4-branch/gcc/ChangeLog branches/gcc-4_4-branch/gcc/alias.c -- http://gcc.gnu.org/bugzilla/show_bug.cgi?id=42509