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BYAPR15MB3045.namprd15.prod.outlook.com (20.178.238.150) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.20.1495.6; Mon, 7 Jan 2019 22:08:58 +0000 Received: from BYAPR15MB2390.namprd15.prod.outlook.com ([fe80::a4b4:ea6a:6321:191e]) by BYAPR15MB2390.namprd15.prod.outlook.com ([fe80::a4b4:ea6a:6321:191e%3]) with mapi id 15.20.1495.011; Mon, 7 Jan 2019 22:08:58 +0000 From: Simon Marchi To: John Marshall , "gdb-patches@sourceware.org" CC: Tom Tromey Subject: Re: [PATCH] Fix build failure with macOS bison Date: Mon, 07 Jan 2019 22:09:00 -0000 Message-ID: <7dd4f695-ec03-5cd7-47ec-7caf1a5f4414@ericsson.com> References: <12BBB509-646E-4140-ACB8-856A453E5646@glasgow.ac.uk> <051D67D6-A7D8-4A6F-A54E-501051C2D4BA@glasgow.ac.uk> In-Reply-To: <051D67D6-A7D8-4A6F-A54E-501051C2D4BA@glasgow.ac.uk> authentication-results: spf=none (sender IP is ) smtp.mailfrom=simon.marchi@ericsson.com; received-spf: None (protection.outlook.com: ericsson.com does not 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List-Subscribe: List-Archive: List-Post: List-Help: , Sender: gdb-patches-owner@sourceware.org Delivered-To: mailing list gdb-patches@sourceware.org Received: (qmail 66557 invoked by uid 89); 7 Jan 2019 23:23:39 -0000 Authentication-Results: sourceware.org; auth=none X-Spam-SWARE-Status: No, score=-1.9 required=5.0 tests=BAYES_00,KAM_SHORT,SPF_HELO_PASS,SPF_PASS autolearn=ham version=3.3.2 spammy=shortly, dear, officer, kindly X-HELO: smtp.polymtl.ca Received: from smtp.polymtl.ca (HELO smtp.polymtl.ca) (132.207.4.11) by sourceware.org (qpsmtpd/0.93/v0.84-503-g423c35a) with ESMTP; Mon, 07 Jan 2019 23:23:37 +0000 Received: from simark.ca (simark.ca [158.69.221.121]) (authenticated bits=0) by smtp.polymtl.ca (8.14.7/8.14.7) with ESMTP id x07NNVQV001491 (version=TLSv1/SSLv3 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT) for ; Mon, 7 Jan 2019 18:23:35 -0500 Received: by simark.ca (Postfix, from userid 112) id 2A4A51E7B7; Mon, 7 Jan 2019 18:23:31 -0500 (EST) Received: from simark.ca (localhost [127.0.0.1]) by simark.ca (Postfix) with ESMTP id 5AF171E4C2; Mon, 7 Jan 2019 18:23:29 -0500 (EST) MIME-Version: 1.0 Content-Type: text/plain; charset=US-ASCII; format=flowed Content-Transfer-Encoding: 7bit Date: Mon, 07 Jan 2019 23:23:00 -0000 From: Simon Marchi To: gdb-buildbot@sergiodj.net Cc: Nick Clifton , gdb-patches@sourceware.org Subject: Re: Oh dear. I regret to inform you that commit 053af8c9034f92d6e36a1180655ba22a65c56437 might be unfortunate In-Reply-To: References: <053af8c9034f92d6e36a1180655ba22a65c56437-master-breakage@gdb-build> Message-ID: <3f3e538c74685b15579bf913aa764067@polymtl.ca> X-Sender: simon.marchi@polymtl.ca User-Agent: Roundcube Webmail/1.3.6 X-IsSubscribed: yes X-SW-Source: 2019-01/txt/msg00137.txt.bz2 Content-length: 1495 On 2019-01-07 11:16, Simon Marchi wrote: > On 2019-01-07 08:26, gdb-buildbot@sergiodj.net wrote: >> My lords, ladies, gentlemen, members of the public. >> >> It is a matter of great regret and sadness to inform you that commit: >> >> Sync libiberty sources with master version in gcc repository. >> Updated stabs demangling and cxxfilt tests to match. >> 053af8c9034f92d6e36a1180655ba22a65c56437 >> >> might have made GDB unwell. Since I am just your Butler BuildBot, >> I kindly ask that a human superior officer double-check this. >> >> Please note that if you are reading this message on gdb-patches, there >> might >> be other builders broken. >> >> You can find more details about the unfortunate breakage in the next >> messages. >> >> Cheers, >> >> Your GDB BuildBot. > > Hi Nick, > > As you can see, GDB needs to be adjusted to stop using > cplus_demangle_opname (it was expected [1]). It shouldn't be too > difficult to do, but I would prefer not to rush it (take the time to > test it, get it reviewed). Would you mind reverting this patch, just > the time we adjust the GDB code? > > Thanks, > > Simon > > [1] https://gcc.gnu.org/ml/gcc-patches/2018-12/msg01160.html I ended up reverting this patch to unbreak the build. I'll try to update the GDB code shortly to unblock it (or if somebody else is motived, I don't mind). When re-syncing the code with GCC, note that there are corresponding changes to include/demangle.h that should be imported too. Simon