From owner-freebsd-current@FreeBSD.ORG Wed Dec 13 21:54:13 2006 Return-Path: X-Original-To: current@freebsd.org Delivered-To: freebsd-current@FreeBSD.ORG Received: from mx1.FreeBSD.org (mx1.freebsd.org [69.147.83.52]) by hub.freebsd.org (Postfix) with ESMTP id 581B716A403; Wed, 13 Dec 2006 21:54:13 +0000 (UTC) (envelope-from scottl@samsco.org) Received: from pooker.samsco.org (pooker.samsco.org [168.103.85.57]) by mx1.FreeBSD.org (Postfix) with ESMTP id 16CC343CA8; Wed, 13 Dec 2006 21:52:32 +0000 (GMT) (envelope-from scottl@samsco.org) Received: from [192.168.254.11] (phobos.samsco.home [192.168.254.11]) (authenticated bits=0) by pooker.samsco.org (8.13.4/8.13.4) with ESMTP id kBDLrlsS015243; Wed, 13 Dec 2006 14:53:52 -0700 (MST) (envelope-from scottl@samsco.org) Message-ID: <4580766A.600@samsco.org> Date: Wed, 13 Dec 2006 14:53:46 -0700 From: Scott Long User-Agent: Mozilla/5.0 (Macintosh; U; Intel Mac OS X; en-US; rv:1.8.0.7) Gecko/20060910 SeaMonkey/1.0.5 MIME-Version: 1.0 To: Mikhail Teterin References: <20061213192150.CF83D16A417@hub.freebsd.org> <200612131440.04076.mi+mx@aldan.algebra.com> In-Reply-To: <200612131440.04076.mi+mx@aldan.algebra.com> Content-Type: text/plain; charset=ISO-8859-1; format=flowed Content-Transfer-Encoding: 7bit X-Spam-Status: No, score=-1.4 required=3.8 tests=ALL_TRUSTED autolearn=failed version=3.1.1 X-Spam-Checker-Version: SpamAssassin 3.1.1 (2006-03-10) on pooker.samsco.org Cc: current@freebsd.org Subject: Re: Let's use gcc-4.2, not 4.1 -- OpenMP X-BeenThere: freebsd-current@freebsd.org X-Mailman-Version: 2.1.5 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: Wed, 13 Dec 2006 21:54:13 -0000 Mikhail Teterin wrote: > Kris wrote: >> Now that X11BASE errors are more or less under control (we're mostly >> waiting on a few lagging maintainers to do their part), I've started >> another gcc 4.1 test build so that maintainers can start to work on >> that in preparation for the gcc 4.x import into 7.0. > > I move we skip 4.1 and go directly to gcc-4.2. It has one feature, which, in > my opinion, is (going to be) extremely important: OpenMP support. > > http://www.openmp.org/ > http://gcc.gnu.org/projects/gomp/ > http://developer.amd.com/article_print.jsp?id=79 > http://developer.amd.com/article_print.jsp?id=82 > > Most of the computers on sale now use multi-core processors and the ability to > take advantage of them easily -- with compiler's support -- is rather > important. > > The `-fopenmp' flag is only available in gcc-4.2... > > -mi And I say that FreeBSD shouldn't be a beta-tester for new, experimental compiler features. I also say that words and opinions are cheaper than actions. Scott