From owner-freebsd-current Thu Mar 6 22:35:11 2003 Delivered-To: freebsd-current@freebsd.org Received: from mx1.FreeBSD.org (mx1.freebsd.org [216.136.204.125]) by hub.freebsd.org (Postfix) with ESMTP id 9A8BB37B401 for ; Thu, 6 Mar 2003 22:35:10 -0800 (PST) Received: from alpha.siliconlandmark.com (alpha.siliconlandmark.com [209.69.98.4]) by mx1.FreeBSD.org (Postfix) with ESMTP id B9DE843FDD for ; Thu, 6 Mar 2003 22:35:09 -0800 (PST) (envelope-from andy@siliconlandmark.com) Received: from alpha.siliconlandmark.com (localhost [127.0.0.1]) by alpha.siliconlandmark.com (8.12.8/8.12.7) with ESMTP id h276YYBq032007; Fri, 7 Mar 2003 01:34:34 -0500 (EST) (envelope-from andy@siliconlandmark.com) Received: from localhost (andy@localhost) by alpha.siliconlandmark.com (8.12.8/8.12.7/Submit) with ESMTP id h276YROk032004; Fri, 7 Mar 2003 01:34:33 -0500 (EST) (envelope-from andy@siliconlandmark.com) X-Authentication-Warning: alpha.siliconlandmark.com: andy owned process doing -bs Date: Fri, 7 Mar 2003 01:34:27 -0500 (EST) From: Andre Guibert de Bruet To: Bruce Cran Cc: Khairil Yusof , current@FreeBSD.ORG Subject: 387 FPU code (Was: Re: -O2 broke ppp NAT) In-Reply-To: <20030306172428.GA3146@fourtytwo.brucec.backnet> Message-ID: <20030307012818.W31811@alpha.siliconlandmark.com> References: <20030305220020.GA647@gw.tex.bogus> <1046956926.26378.4.camel@daemon.home.net> <20030306172428.GA3146@fourtytwo.brucec.backnet> MIME-Version: 1.0 Content-Type: TEXT/PLAIN; charset=US-ASCII Sender: owner-freebsd-current@FreeBSD.ORG Precedence: bulk List-ID: List-Archive: (Web Archive) List-Help: (List Instructions) List-Subscribe: List-Unsubscribe: X-Loop: FreeBSD.ORG On Thu, 6 Mar 2003, Bruce Cran wrote: > 387 (FPU) code generation seems to be broken in gcc 3.2.1 when -O2 is used. Would you happen to know if this is still broken in 3.2.2? > I can compile applications with no problems when -mfpmath=sse is added so > that the 387 unit won't be used, but without it, applications crash. Note > that since SSE support is enabled by the kernel, it probably wouldn't be > a good idea to compile the kernel with -mfpmath=sse. I use -O2 -pipe -mmmx -msse -mfpmath=sse to compile world and kernel. So far so good, no quirks to date! :) Regards, > Andre Guibert de Bruet | Enterprise Software Consultant > > Silicon Landmark, LLC. | http://siliconlandmark.com/ > To Unsubscribe: send mail to majordomo@FreeBSD.org with "unsubscribe freebsd-current" in the body of the message