From owner-freebsd-current@freebsd.org Thu Dec 31 12:25:37 2015 Return-Path: Delivered-To: freebsd-current@mailman.ysv.freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:1900:2254:206a::19:1]) by mailman.ysv.freebsd.org (Postfix) with ESMTP id 91AB1A57252 for ; Thu, 31 Dec 2015 12:25:37 +0000 (UTC) (envelope-from theraven@FreeBSD.org) Received: from mailman.ysv.freebsd.org (mailman.ysv.freebsd.org [IPv6:2001:1900:2254:206a::50:5]) by mx1.freebsd.org (Postfix) with ESMTP id 7F2571CF3 for ; Thu, 31 Dec 2015 12:25:37 +0000 (UTC) (envelope-from theraven@FreeBSD.org) Received: by mailman.ysv.freebsd.org (Postfix) id 7BD0BA57250; Thu, 31 Dec 2015 12:25:37 +0000 (UTC) Delivered-To: current@mailman.ysv.freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:1900:2254:206a::19:1]) by mailman.ysv.freebsd.org (Postfix) with ESMTP id 7B6DEA5724D for ; Thu, 31 Dec 2015 12:25:37 +0000 (UTC) (envelope-from theraven@FreeBSD.org) Received: from theravensnest.org (theraven.freebsd.your.org [216.14.102.27]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (Client CN "cloud.theravensnest.org", Issuer "StartCom Class 1 Primary Intermediate Server CA" (not verified)) by mx1.freebsd.org (Postfix) with ESMTPS id 5402D1CF2 for ; Thu, 31 Dec 2015 12:25:36 +0000 (UTC) (envelope-from theraven@FreeBSD.org) Received: from [192.168.0.7] (cpc91230-cmbg18-2-0-cust661.5-4.cable.virginm.net [82.1.230.150]) (authenticated bits=0) by theravensnest.org (8.15.2/8.15.2) with ESMTPSA id tBVCFhrr055688 (version=TLSv1 cipher=ECDHE-RSA-AES256-SHA bits=256 verify=NO); Thu, 31 Dec 2015 12:15:47 GMT (envelope-from theraven@FreeBSD.org) X-Authentication-Warning: theravensnest.org: Host cpc91230-cmbg18-2-0-cust661.5-4.cable.virginm.net [82.1.230.150] claimed to be [192.168.0.7] Content-Type: text/plain; charset=us-ascii Mime-Version: 1.0 (Mac OS X Mail 8.2 \(2104\)) Subject: Re: Is updating contrib/gcc desirable? From: David Chisnall In-Reply-To: <56851884.4020105@rawbw.com> Date: Thu, 31 Dec 2015 12:15:37 +0000 Cc: current@freebsd.org Content-Transfer-Encoding: quoted-printable Message-Id: <3CB8D267-00D4-4A48-A821-0644CC1F050E@FreeBSD.org> References: <56851884.4020105@rawbw.com> To: Yuri X-Mailer: Apple Mail (2.2104) X-BeenThere: freebsd-current@freebsd.org X-Mailman-Version: 2.1.20 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: Thu, 31 Dec 2015 12:25:37 -0000 On 31 Dec 2015, at 11:59, Yuri wrote: >=20 > Would it be the right way of solving the problem if I submitted an = update of contrib/gcc and contrib/gcclibs from the gcc-5.3.0 tree? No. > Any pitfalls with this? The newer versions of GCC are GPLv3 and so are unacceptable for the = FreeBSD base system. Most of libgcc in base now comes from compiler-rt. = The correct solution would be to identify the missing functionality in = compiler-rt so that it can be fixed (with patches ideally, but even a = list of the missing functions and what they do would be helpful). = Things like libquadmath, which are only needed for the port, belong in = ports. David