From owner-freebsd-questions@FreeBSD.ORG Wed Mar 3 15:40:58 2010 Return-Path: Delivered-To: freebsd-questions@freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:4f8:fff6::34]) by hub.freebsd.org (Postfix) with ESMTP id A8EB0106566C for ; Wed, 3 Mar 2010 15:40:58 +0000 (UTC) (envelope-from aaron.lewis1989@gmail.com) Received: from mail-ww0-f54.google.com (mail-ww0-f54.google.com [74.125.82.54]) by mx1.freebsd.org (Postfix) with ESMTP id 3DE5A8FC17 for ; Wed, 3 Mar 2010 15:40:57 +0000 (UTC) Received: by wwb17 with SMTP id 17so864640wwb.13 for ; Wed, 03 Mar 2010 07:40:52 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=gamma; h=domainkey-signature:received:received:message-id:date:from :user-agent:mime-version:cc:subject:references:in-reply-to :content-type:content-transfer-encoding; bh=9nAht/ysUJc9REQwy4Nk3Z5MN2kPM9PnHMPjPFQvzKU=; b=YmLEKWK4yjK9CiPgkGcOCac1xGAp8mWWhJlwG15Yfomd/gBRHlH/7TZJe6o2ndMwcP nfO4qbHUWHitRjh7JhyoZrzmiJ8TSiOIMpxIXI69iGbYTcTFLlcjtHzA+RmvLCYlRlGX Q4TteW/a+Zn147PLbgnp1UaMEYmIq6PANAMco= DomainKey-Signature: a=rsa-sha1; c=nofws; d=gmail.com; s=gamma; h=message-id:date:from:user-agent:mime-version:cc:subject:references :in-reply-to:content-type:content-transfer-encoding; b=MuTNmy1ZIzQPPp/8RM/XLtkfC7a/sQhYscqe22dDnfHX2lvsoB5R36hOVVG3iG/PnY tRvvvpmG4FuDx1Bel2WG32CzWk6LTJUnaf00kGA8F77KWuou/jN7sCVkQE7+8JykPs0B +Z00HjO5kl1hd+QdUQDhKExgJm3i+zHqAnZEA= Received: by 10.216.172.70 with SMTP id s48mr673796wel.114.1267630852119; Wed, 03 Mar 2010 07:40:52 -0800 (PST) Received: from [192.168.0.101] ([123.233.108.98]) by mx.google.com with ESMTPS id 24sm2695818eyx.10.2010.03.03.07.40.49 (version=TLSv1/SSLv3 cipher=RC4-MD5); Wed, 03 Mar 2010 07:40:50 -0800 (PST) Message-ID: <4B8E830B.2000708@gmail.com> Date: Wed, 03 Mar 2010 23:40:59 +0800 From: Aaron Lewis User-Agent: Thunderbird 2.0.0.22 (X11/20090608) MIME-Version: 1.0 CC: freebsd-questions@freebsd.org References: <4B8A63D5.90104@gmail.com> In-Reply-To: Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 7bit Subject: Re: Compiler Flags problem with core2 CPU X-BeenThere: freebsd-questions@freebsd.org X-Mailman-Version: 2.1.5 Precedence: list List-Id: User questions List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Wed, 03 Mar 2010 15:40:58 -0000 [root@Meilk /usr/src/sys/i386/compile/AARON]# make CC='cc' make -f ../../../dev/aic7xxx/aicasm/Makefile MAKESRCPATH=../../../dev/aic7xxx/aicasm Warning: Object directory not changed from original /usr/src/sys/i386/compile/AARON cc -O2 -pipe -march=i686 -ffast-math -mfpmath=sse -O3 -nostdinc -I/usr/include -I. -I../../../dev/aic7xxx/aicasm -std=gnu99 -fstack-protector -Wsystem-headers -Werror -Wall -Wno-format-y2k -W -Wno-unused-parameter -Wstrict-prototypes -Wmissing-prototypes -Wpointer-arith -Wreturn-type -Wcast-qual -Wwrite-strings -Wswitch -Wshadow -Wcast-align -Wunused-parameter -Wchar-subscripts -Winline -Wnested-externs -Wredundant-decls -Wno-pointer-sign -c ../../../dev/aic7xxx/aicasm/aicasm.c cc1: warnings being treated as errors ../../../dev/aic7xxx/aicasm/aicasm.c:1: warning: SSE instruction set disabled, using 387 arithmetics *** Error code 1 It's interesting something can work with SSE instruction , while some are not , Warnings are treated as errors , if we can safely disable it in some specific occasions.