From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (qmail 59355 invoked by alias); 7 Feb 2017 13:57:02 -0000 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 Received: (qmail 58280 invoked by uid 89); 7 Feb 2017 13:57:00 -0000 Authentication-Results: sourceware.org; auth=none X-Virus-Found: No X-Spam-SWARE-Status: No, score=0.8 required=5.0 tests=BAYES_50,RP_MATCHES_RCVD,SPF_HELO_PASS autolearn=ham version=3.3.2 spammy=gcc-6.12, GCC-6.12, gcc612, GCC612 X-HELO: mx1.redhat.com Received: from mx1.redhat.com (HELO mx1.redhat.com) (209.132.183.28) by sourceware.org (qpsmtpd/0.93/v0.84-503-g423c35a) with ESMTP; Tue, 07 Feb 2017 13:56:50 +0000 Received: from int-mx14.intmail.prod.int.phx2.redhat.com (int-mx14.intmail.prod.int.phx2.redhat.com [10.5.11.27]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mx1.redhat.com (Postfix) with ESMTPS id F2E2AC04BD53; Tue, 7 Feb 2017 13:56:49 +0000 (UTC) Received: from [127.0.0.1] (ovpn04.gateway.prod.ext.ams2.redhat.com [10.39.146.4]) by int-mx14.intmail.prod.int.phx2.redhat.com (8.14.4/8.14.4) with ESMTP id v17Dul6i026146; Tue, 7 Feb 2017 08:56:48 -0500 Subject: Re: Issue with Latest GDB on AIX with GCC-6.12 To: David Edelsohn References: <21a21388-b1d9-816c-377e-d4e084cc399e@redhat.com> <331a72d9-050c-7cd7-adc2-78e5f1ed6f85@redhat.com> Cc: Nitish Kumar Mishra , "gdb@sourceware.org" , Yao Qi From: Pedro Alves Message-ID: <57147db4-83c3-2a8f-0c74-0efc6a94e9f5@redhat.com> Date: Tue, 07 Feb 2017 13:57:00 -0000 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:45.0) Gecko/20100101 Thunderbird/45.4.0 MIME-Version: 1.0 In-Reply-To: Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: 7bit X-SW-Source: 2017-02/txt/msg00004.txt.bz2 On 02/07/2017 01:44 PM, David Edelsohn wrote: > On Tue, Feb 7, 2017 at 5:30 AM, Pedro Alves wrote: > >> Speaking of compilers, we know that building gdb with gcc 4.8.5 >> doesn't run into this. Do we know that changed? Did, for example, >> AIX switch from sjlj to dwarf-based exceptions between gcc 4.8.5 >> and 6.1? Might also be useful to try to build gdb with current >> gcc trunk / gcc 7. > > I cannot tell if some have reported that GCC 4.8.5 works correctly or not. The OP said it works fine on GCC 4.8.5 here: https://sourceware.org/ml/gdb/2017-01/msg00044.html Thanks, Pedro Alves