From owner-freebsd-current@FreeBSD.ORG Fri Jan 11 16:05:19 2013 Return-Path: Delivered-To: freebsd-current@freebsd.org Received: from mx1.freebsd.org (mx1.FreeBSD.org [8.8.178.115]) by hub.freebsd.org (Postfix) with ESMTP id 31637D49 for ; Fri, 11 Jan 2013 16:05:19 +0000 (UTC) (envelope-from ler@lerctr.org) Received: from thebighonker.lerctr.org (lrosenman-1-pt.tunnel.tserv8.dal1.ipv6.he.net [IPv6:2001:470:1f0e:3ad::2]) by mx1.freebsd.org (Postfix) with ESMTP id 02B8F2C8 for ; Fri, 11 Jan 2013 16:05:19 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lerctr.org; s=lerami; h=Message-ID:References:In-Reply-To:Subject:To:From:Date:Content-Transfer-Encoding:Content-Type:MIME-Version; bh=YLFNdnpP9HmB/Rsie5+p+K66UuBnPjqXsO8IsG7C59c=; b=ABr9R6MiamolHUDiVVP4jXJMMYuX2FstORdOm9BN3FINzvx1MSNLS6k9JM/PEpBRJQFsIerg+hFK4uh2QN65GkyMZWgwz90ARKgfZOGunjoyY9XMDGdIHrd7a+cNOKWD6eM77hfeC0i6lA/G9Sme5rkGCW7FcSW7tj2U2mPusQM=; Received: from localhost.lerctr.org ([127.0.0.1]:10420 helo=webmail.lerctr.org) by thebighonker.lerctr.org with esmtpa (Exim 4.80.1 (FreeBSD)) (envelope-from ) id 1Tth6b-0001A8-NM for freebsd-current@freebsd.org; Fri, 11 Jan 2013 10:05:18 -0600 Received: from [32.97.110.60] by webmail.lerctr.org with HTTP (HTTP/1.1 POST); Fri, 11 Jan 2013 10:05:17 -0600 MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 7bit Date: Fri, 11 Jan 2013 10:05:17 -0600 From: Larry Rosenman To: Subject: Re: clang 3.2 RC2 miscompiles =?UTF-8?Q?libgcc=3F?= In-Reply-To: <50EFCAFD.6040001@zedat.fu-berlin.de> References: <20121227150724.GA1431@mole.fafoe.narf.at> <50DC65F5.6060004@freebsd.org> <50E0BD66.4070609@FreeBSD.org> <20130102135950.GA1464@mole.fafoe.narf.at> <20130104154940.GD1430@mole.fafoe.narf.at> <20130106141708.GA1418@mole.fafoe.narf.at> <50E9916F.3040500@FreeBSD.org> <20130106160331.GB1418@mole.fafoe.narf.at> <50EB5868.2050509@FreeBSD.org> <20130108085826.GA1422@mole.fafoe.narf.at> <50EF5140.60407@FreeBSD.org> <50EFCAFD.6040001@zedat.fu-berlin.de> Message-ID: <30f3d421021e82dbc8d9fa8635771fff@webmail.lerctr.org> X-Sender: ler@lerctr.org User-Agent: Roundcube Webmail/0.8.4 X-Spam-Score: -2.9 (--) X-LERCTR-Spam-Score: -2.9 (--) X-Spam-Report: SpamScore (-2.9/5.0) ALL_TRUSTED=-1, BAYES_00=-1.9, RP_MATCHES_RCVD=0.001 X-LERCTR-Spam-Report: SpamScore (-2.9/5.0) ALL_TRUSTED=-1, BAYES_00=-1.9, RP_MATCHES_RCVD=0.001 X-BeenThere: freebsd-current@freebsd.org X-Mailman-Version: 2.1.14 Precedence: list List-Id: Discussions about the use of FreeBSD-current List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Fri, 11 Jan 2013 16:05:19 -0000 On 2013-01-11 02:19, O. Hartmann wrote: > On 01/11/13 00:39, Dimitry Andric wrote: >> On 2013-01-08 09:58, Stefan Farfeleder wrote: >>> On Tue, Jan 08, 2013 at 12:21:12AM +0100, Dimitry Andric wrote: >> ... >>>> After a lot of splitting up of unwind-dw2.c, I arrived at >>>> _Unwind_Resume >>>> which when compiled by clang caused the crashes, but when compiled >>>> by >>>> gcc ran OK. >>> your patch seems to work just fine. No crashes whatsoever so far. >>> Thank >>> you. >> >> I have committed a slighly cleaned-up version of this hack in >> r245272, >> so until this is fixed by upstream, everybody will at least have a >> correctly functioning libgcc on amd64. >> >> Since this issue can potentially also occur on stable/9, I will MFC >> the >> fix too, after a few days timeout. >> _______________________________________________ > > > Very appreciated and thanks. > > oh For the record, I rebuilt my world/kernel after this commit, and rebuilt VirtualBox, and it now works correctly. Thanks Dimitry! -- Larry Rosenman http://www.lerctr.org/~ler Phone: +1 214-642-9640 (c) E-Mail: ler@lerctr.org US Mail: 430 Valona Loop, Round Rock, TX 78681-3893