From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (qmail 25794 invoked by alias); 27 Feb 2010 22:41:36 -0000 Received: (qmail 25771 invoked by uid 22791); 27 Feb 2010 22:41:34 -0000 X-SWARE-Spam-Status: No, hits=-2.5 required=5.0 tests=AWL,BAYES_00,SPF_HELO_PASS X-Spam-Check-By: sourceware.org Received: from smtp-out.google.com (HELO smtp-out.google.com) (216.239.44.51) by sourceware.org (qpsmtpd/0.43rc1) with ESMTP; Sat, 27 Feb 2010 22:41:30 +0000 Received: from spaceape9.eur.corp.google.com (spaceape9.eur.corp.google.com [172.28.16.143]) by smtp-out.google.com with ESMTP id o1RMfRM1007375 for ; Sat, 27 Feb 2010 14:41:28 -0800 Received: from yxe28 (yxe28.prod.google.com [10.190.2.28]) by spaceape9.eur.corp.google.com with ESMTP id o1RMfP0b010189 for ; Sat, 27 Feb 2010 14:41:26 -0800 Received: by yxe28 with SMTP id 28so624527yxe.13 for ; Sat, 27 Feb 2010 14:41:25 -0800 (PST) Received: by 10.101.170.12 with SMTP id x12mr3204267ano.236.1267310485608; Sat, 27 Feb 2010 14:41:25 -0800 (PST) Received: from coign.google.com (adsl-71-133-8-30.dsl.pltn13.pacbell.net [71.133.8.30]) by mx.google.com with ESMTPS id 9sm560652ywf.53.2010.02.27.14.41.23 (version=TLSv1/SSLv3 cipher=RC4-MD5); Sat, 27 Feb 2010 14:41:24 -0800 (PST) To: morrell@alumni.ucsd.edu Cc: gcc-help@gcc.gnu.org Subject: Re: temp preprocessed filename References: <876592.38804.qm@web112615.mail.gq1.yahoo.com> From: Ian Lance Taylor Date: Sun, 28 Feb 2010 04:10:00 -0000 In-Reply-To: <876592.38804.qm@web112615.mail.gq1.yahoo.com> (Michael Morrell's message of "Fri\, 26 Feb 2010 14\:20\:41 -0800 \(PST\)") Message-ID: User-Agent: Gnus/5.11 (Gnus v5.11) Emacs/22.1 (gnu/linux) MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii X-System-Of-Record: true X-IsSubscribed: yes Mailing-List: contact gcc-help-help@gcc.gnu.org; run by ezmlm Precedence: bulk List-Id: List-Archive: List-Post: List-Help: Sender: gcc-help-owner@gcc.gnu.org X-SW-Source: 2010-02/txt/msg00369.txt.bz2 Michael Morrell writes: > I'm tracking down some differences in the object files from ostensibly the same compilation flags of the same input. I've got two .o files that should be the same, but when I run: > > readelf -wl | grep ii > > to see the debug.line info, I see a difference. The filename that is shown > is of the form .tmp,..ii > > and is different. I've looked through the source and can't find > where that filename is generated. I want to know why would change > and how to prevent it from doing so. > > Can anyone point me in the right direction? I think you can get names of that sort when using distcc and/or ccache. Are you using either of those? Check the exact path of the compiler. Ian