From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (qmail 18304 invoked by alias); 10 Jul 2007 19:46:52 -0000 Received: (qmail 18295 invoked by uid 22791); 10 Jul 2007 19:46:51 -0000 X-Spam-Check-By: sourceware.org Received: from NaN.false.org (HELO nan.false.org) (208.75.86.248) by sourceware.org (qpsmtpd/0.31) with ESMTP; Tue, 10 Jul 2007 19:46:49 +0000 Received: from nan.false.org (localhost [127.0.0.1]) by nan.false.org (Postfix) with ESMTP id 4BE30982A4; Tue, 10 Jul 2007 19:46:48 +0000 (GMT) Received: from caradoc.them.org (22.svnf5.xdsl.nauticom.net [209.195.183.55]) by nan.false.org (Postfix) with ESMTP id C5ED99829E; Tue, 10 Jul 2007 19:46:47 +0000 (GMT) Received: from drow by caradoc.them.org with local (Exim 4.67) (envelope-from ) id 1I8LfW-00078f-Ua; Tue, 10 Jul 2007 15:46:42 -0400 Date: Tue, 10 Jul 2007 19:46:00 -0000 From: Daniel Jacobowitz To: Dave Korn Cc: 'Hadron' , 'Nick Roberts' , 'Jim Blandy' , 'Hadron' , gdb@sourceware.org Subject: Re: argc - cant access memory Message-ID: <20070710194642.GA27388@caradoc.them.org> Mail-Followup-To: Dave Korn , 'Hadron' , 'Nick Roberts' , 'Jim Blandy' , 'Hadron' , gdb@sourceware.org References: <87ejjhg137.fsf@gmail.com> <18066.47080.812496.129394@kahikatea.snap.net.nz> <87hcoc5uef.fsf@gmail.com> <00a401c7c32a$567046f0$2e08a8c0@CAM.ARTIMI.COM> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <00a401c7c32a$567046f0$2e08a8c0@CAM.ARTIMI.COM> User-Agent: Mutt/1.5.15 (2007-04-09) X-IsSubscribed: yes Mailing-List: contact gdb-help@sourceware.org; run by ezmlm Precedence: bulk List-Id: List-Subscribe: List-Archive: List-Post: List-Help: , Sender: gdb-owner@sourceware.org X-SW-Source: 2007-07/txt/msg00082.txt.bz2 On Tue, Jul 10, 2007 at 08:41:40PM +0100, Dave Korn wrote: > This is normal behaviour. It's nothing to do with optimisation: Actually, I expect this is the problem specific to "main" that we've seen before; it is caused by stack alignment code that recent GCCs emit on x86, to accomodate SSE. -- Daniel Jacobowitz CodeSourcery