From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (qmail 31768 invoked by alias); 2 Oct 2009 16:12:49 -0000 Received: (qmail 31754 invoked by uid 22791); 2 Oct 2009 16:12:49 -0000 X-SWARE-Spam-Status: No, hits=-2.4 required=5.0 tests=AWL,BAYES_00 X-Spam-Check-By: sourceware.org Received: from bromo.med.uc.edu (HELO bromo.med.uc.edu) (129.137.3.146) by sourceware.org (qpsmtpd/0.43rc1) with SMTP; Fri, 02 Oct 2009 16:12:42 +0000 Received: from bromo.med.uc.edu (localhost.localdomain [127.0.0.1]) by bromo.med.uc.edu (Postfix) with ESMTP id B865BB0048; Fri, 2 Oct 2009 12:12:40 -0400 (EDT) Received: (from howarth@localhost) by bromo.med.uc.edu (8.14.3/8.14.3/Submit) id n92GCeDw006716; Fri, 2 Oct 2009 12:12:40 -0400 Date: Fri, 02 Oct 2009 16:12:00 -0000 From: Jack Howarth To: Joel Brobecker Cc: Jonas Maebe , gdb@sourceware.org Subject: Re: gdb seems to be broken on darwin 10.5.8 and later Message-ID: <20091002161240.GA6532@bromo.med.uc.edu> References: <20090930162038.GA7190@bromo.med.uc.edu> <8A12DBCB-8C04-4FAD-85ED-2447CD01F1ED@elis.ugent.be> <20091002015303.GA29817@bromo.med.uc.edu> <20091002154001.GO6532@adacore.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20091002154001.GO6532@adacore.com> User-Agent: Mutt/1.5.18 (2008-05-17) 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: 2009-10/txt/msg00043.txt.bz2 On Fri, Oct 02, 2009 at 08:40:01AM -0700, Joel Brobecker wrote: > > gcc -m64 -g -O3 himenoBMTxpa.c > > Debugging code optimized with GCC is a real challenge, even at -O1 > sometimes. That's usually because the compile emitted some debugging > info that's not precise enough. > > -- > Joel Joel, I was just curious if this was being seen on linux as well or just on darwin. FYI, the source code for this example is at... http://accc.riken.jp/HPC/HimenoBMT/compile_op_e.html if anyone else wants to try it on linux with current gcc trunk. Jack