From owner-freebsd-toolchain@FreeBSD.ORG Wed Feb 16 02:27:08 2011 Return-Path: Delivered-To: freebsd-toolchain@freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:4f8:fff6::34]) by hub.freebsd.org (Postfix) with ESMTP id 9AB11106564A for ; Wed, 16 Feb 2011 02:27:08 +0000 (UTC) (envelope-from gerald@pfeifer.com) Received: from relay03.pair.com (relay03.pair.com [209.68.5.17]) by mx1.freebsd.org (Postfix) with SMTP id 362258FC12 for ; Wed, 16 Feb 2011 02:27:07 +0000 (UTC) Received: (qmail 82347 invoked from network); 16 Feb 2011 02:27:06 -0000 Received: from 195.135.221.2 (HELO trevally) (195.135.221.2) by relay03.pair.com with SMTP; 16 Feb 2011 02:27:06 -0000 X-pair-Authenticated: 195.135.221.2 Date: Wed, 16 Feb 2011 03:27:05 +0100 (CET) From: Gerald Pfeifer To: "Pedro F. Giffuni" In-Reply-To: <7685.89758.qm@web113507.mail.gq1.yahoo.com> Message-ID: References: <7685.89758.qm@web113507.mail.gq1.yahoo.com> MIME-Version: 1.0 Content-Type: TEXT/PLAIN; charset=US-ASCII Cc: freebsd-toolchain@freebsd.org Subject: Re: -fno-math-errno by default X-BeenThere: freebsd-toolchain@freebsd.org X-Mailman-Version: 2.1.5 Precedence: list List-Id: Maintenance of FreeBSD's integrated toolchain List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Wed, 16 Feb 2011 02:27:08 -0000 On Tue, 15 Feb 2011, Pedro F. Giffuni wrote: > I think gcc/config/i386/freebsd.h needs an integral revision. I understand Loren Rittle has done that some two years ago, which lead to quite some changes to upstream GCC. > The FreeBSD port already uses CC1_SPEC and ASM_SPEC, just like is > done for linux in upstream gcc. The system compiler based on GCC is obviously dying, so my focus is on upstream and in consequence the ports. Basically the question is what changes we are missing upstream, and I'm working through them 1 by 1 right now, where -fno-math-errno is in process and -mno-fancy-math looks like a docu issue only. Gerald