From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (qmail 21038 invoked by alias); 20 Mar 2009 15:51:24 -0000 Received: (qmail 21028 invoked by uid 22791); 20 Mar 2009 15:51:22 -0000 X-SWARE-Spam-Status: No, hits=-2.4 required=5.0 tests=AWL,BAYES_00,SPF_HELO_PASS,SPF_PASS X-Spam-Check-By: sourceware.org Received: from mx2.redhat.com (HELO mx2.redhat.com) (66.187.237.31) by sourceware.org (qpsmtpd/0.43rc1) with ESMTP; Fri, 20 Mar 2009 15:51:10 +0000 Received: from int-mx2.corp.redhat.com (int-mx2.corp.redhat.com [172.16.27.26]) by mx2.redhat.com (8.13.8/8.13.8) with ESMTP id n2KFoRD9008692; Fri, 20 Mar 2009 11:50:27 -0400 Received: from ns3.rdu.redhat.com (ns3.rdu.redhat.com [10.11.255.199]) by int-mx2.corp.redhat.com (8.13.1/8.13.1) with ESMTP id n2KFoO3H028274; Fri, 20 Mar 2009 11:50:24 -0400 Received: from host0.dyn.jankratochvil.net (sebastian-int.corp.redhat.com [172.16.52.221]) by ns3.rdu.redhat.com (8.13.8/8.13.8) with ESMTP id n2KFoPUC002137; Fri, 20 Mar 2009 11:50:26 -0400 Received: from host0.dyn.jankratochvil.net (localhost [127.0.0.1]) by host0.dyn.jankratochvil.net (8.14.3/8.14.3) with ESMTP id n2KFoNta014008; Fri, 20 Mar 2009 16:50:23 +0100 Received: (from jkratoch@localhost) by host0.dyn.jankratochvil.net (8.14.3/8.14.2/Submit) id n2KFoNZI014003; Fri, 20 Mar 2009 16:50:23 +0100 Date: Fri, 20 Mar 2009 18:22:00 -0000 From: Jan Kratochvil To: Joel Brobecker Cc: gdb-patches@sourceware.org Subject: Re: [patch/rfc] Recognize non-DW_AT_location symbols Message-ID: <20090320155022.GA13750@host0.dyn.jankratochvil.net> References: <20090316202040.GA27070@host0.dyn.jankratochvil.net> <20090320150248.GA12530@adacore.com> <20090320151711.GB12530@adacore.com> <20090316202040.GA27070@host0.dyn.jankratochvil.net> <20090320150248.GA12530@adacore.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20090320151711.GB12530@adacore.com> <20090320150248.GA12530@adacore.com> User-Agent: Mutt/1.5.18 (2008-05-17) X-IsSubscribed: yes Mailing-List: contact gdb-patches-help@sourceware.org; run by ezmlm Precedence: bulk List-Id: List-Subscribe: List-Archive: List-Post: List-Help: , Sender: gdb-patches-owner@sourceware.org X-SW-Source: 2009-03/txt/msg00410.txt.bz2 Hi Joel, On Fri, 20 Mar 2009 16:02:48 +0100, Joel Brobecker wrote: > I have been trying to understand what is going on in this patch, so > can you bear with me? On Fri, 20 Mar 2009 16:17:11 +0100, Joel Brobecker wrote: > OK - got it, now. The problem is when the DW_AT_location is missing > entirely. Aha... Yes, so assuming this question is gone. > I'll see if I can reproduce using the testcase you provided (I don't > have gcc-4.4 handy, so I can't use the C example you gave). That gcc-4.4 problem is gone - fixed by Jakub Jelinek gcc PR debug/39474. It has now just a meaning for the debugging of a -O2 optimized code. Thanks, Jan