From owner-freebsd-stable@FreeBSD.ORG Tue Nov 14 06:02:15 2006 Return-Path: X-Original-To: freebsd-stable@freebsd.org Delivered-To: freebsd-stable@freebsd.org Received: from mx1.FreeBSD.org (mx1.freebsd.org [216.136.204.125]) by hub.freebsd.org (Postfix) with ESMTP id 20A1216A40F for ; Tue, 14 Nov 2006 06:02:15 +0000 (UTC) (envelope-from gabor@FreeBSD.org) Received: from server.t-hosting.hu (server.t-hosting.hu [217.20.133.7]) by mx1.FreeBSD.org (Postfix) with ESMTP id A03AB43D46 for ; Tue, 14 Nov 2006 06:02:14 +0000 (GMT) (envelope-from gabor@FreeBSD.org) Received: from localhost (localhost [127.0.0.1]) by server.t-hosting.hu (Postfix) with ESMTP id D75DD9A213C; Tue, 14 Nov 2006 07:02:09 +0100 (CET) X-Virus-Scanned: amavisd-new at t-hosting.hu Received: from server.t-hosting.hu ([127.0.0.1]) by localhost (server.t-hosting.hu [127.0.0.1]) (amavisd-new, port 10024) with LMTP id 1kYUPc2cNPR4; Tue, 14 Nov 2006 07:02:04 +0100 (CET) Received: from [192.168.2.186] (catv-50635cb6.catv.broadband.hu [80.99.92.182]) by server.t-hosting.hu (Postfix) with ESMTP id 18D089A212D; Tue, 14 Nov 2006 07:02:04 +0100 (CET) Message-ID: <45595BD5.6020901@FreeBSD.org> Date: Tue, 14 Nov 2006 07:01:57 +0100 From: =?ISO-8859-1?Q?G=E1bor_K=F6vesd=E1n?= User-Agent: Thunderbird 1.5.0.8 (Windows/20061025) MIME-Version: 1.0 To: "Jason C. Wells" References: <45595578.5070703@highperformance.net> In-Reply-To: <45595578.5070703@highperformance.net> Content-Type: text/plain; charset=ISO-8859-1; format=flowed Content-Transfer-Encoding: 7bit Cc: freebsd-stable Subject: Re: -mfpmath=sse? X-BeenThere: freebsd-stable@freebsd.org X-Mailman-Version: 2.1.5 Precedence: list List-Id: Production branch of FreeBSD source code List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Tue, 14 Nov 2006 06:02:15 -0000 Jason C. Wells wrote: > I am reading this document: > > http://gcc.gnu.org/onlinedocs/gcc-3.4.4/gcc/i386-and-x86_002d64-Options.html > > > Does |-march=|pentium3 imply |-mfpmath=sse?| > > Thanks, > Jason C. Wells > No. I tried such flags, and there were some applications that failed with "-march=athlon64 -mfpmath=sse", but not with "-march=athlon64", so -march=pentium3 can't imply it either. -- Cheers, Gabor