From owner-svn-src-head@FreeBSD.ORG Wed Jan 5 20:50:36 2011 Return-Path: Delivered-To: svn-src-head@freebsd.org Received: by hub.freebsd.org (Postfix, from userid 1233) id C928D1065674; Wed, 5 Jan 2011 20:50:36 +0000 (UTC) Date: Wed, 5 Jan 2011 20:50:36 +0000 From: Alexander Best To: Doug Barton Message-ID: <20110105205036.GA58175@freebsd.org> References: <201101042051.p04KpSGk054564@svn.freebsd.org> <20110105011635.GA4952@freebsd.org> <4D246444.1060904@FreeBSD.org> <20110105185944.GA30449@freebsd.org> <4D24CD98.9080906@FreeBSD.org> Mime-Version: 1.0 Content-Type: multipart/mixed; boundary="Qxx1br4bt0+wmkIi" Content-Disposition: inline In-Reply-To: <4D24CD98.9080906@FreeBSD.org> Cc: svn-src-head@freebsd.org, svn-src-all@freebsd.org, src-committers@freebsd.org, Dimitry Andric Subject: Re: svn commit: r216977 - in head/libexec/rtld-elf: amd64 i386 X-BeenThere: svn-src-head@freebsd.org X-Mailman-Version: 2.1.5 Precedence: list List-Id: SVN commit messages for the src tree for head/-current List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Wed, 05 Jan 2011 20:50:36 -0000 --Qxx1br4bt0+wmkIi Content-Type: text/plain; charset=us-ascii Content-Disposition: inline On Wed Jan 5 11, Doug Barton wrote: > On 01/05/2011 10:59, Alexander Best wrote: > > >judging from the discussion going on right now it seems those flags will be > >grouped together to form a new variable. so things will probably change > >shortly > >and fixing the order is probably not necessary. > > Much better to fix the problem properly now than to rely on future work > that may or may not happen. I realize that you alluded to this later in > your message, but I think as a general principle this is worth reinforcing. this patch should make all the -mno-* flags be sorted conistently. cheers. alex > > >some people have proposed hacking into clang which i personally think is a > >very > >bad idea. why not contact the clang developers? they might like the idea > >of a > >switch disabling all advanced extensions for every architecture? > > I agree with this. We have a very awkward situation right now with lots > of local hacks in our version of gcc that in an ideal world we would not > replicate with clang; particularly considering the much lower barrier to > entry when it comes to contributing things back. > > > Doug > > -- > > Nothin' ever doesn't change, but nothin' changes much. > -- OK Go > > Breadth of IT experience, and depth of knowledge in the DNS. > Yours for the right price. :) http://SupersetSolutions.com/ -- a13x --Qxx1br4bt0+wmkIi Content-Type: text/plain; charset=us-ascii Content-Disposition: attachment; filename="sse3.diff" diff --git a/libexec/rtld-elf/amd64/Makefile.inc b/libexec/rtld-elf/amd64/Makefile.inc index 7d68611..7528dbe 100644 --- a/libexec/rtld-elf/amd64/Makefile.inc +++ b/libexec/rtld-elf/amd64/Makefile.inc @@ -1,6 +1,6 @@ # $FreeBSD$ -CFLAGS+= -mno-sse -mno-sse2 -mno-sse3 -mno-mmx -mno-3dnow -msoft-float +CFLAGS+= -mno-mmx -mno-3dnow -mno-sse -mno-sse2 -mno-sse3 -msoft-float # Uncomment this to build the dynamic linker as an executable instead # of a shared library: #LDSCRIPT= ${.CURDIR}/${MACHINE_CPUARCH}/elf_rtld.x diff --git a/libexec/rtld-elf/i386/Makefile.inc b/libexec/rtld-elf/i386/Makefile.inc index 7d68611..7528dbe 100644 --- a/libexec/rtld-elf/i386/Makefile.inc +++ b/libexec/rtld-elf/i386/Makefile.inc @@ -1,6 +1,6 @@ # $FreeBSD$ -CFLAGS+= -mno-sse -mno-sse2 -mno-sse3 -mno-mmx -mno-3dnow -msoft-float +CFLAGS+= -mno-mmx -mno-3dnow -mno-sse -mno-sse2 -mno-sse3 -msoft-float # Uncomment this to build the dynamic linker as an executable instead # of a shared library: #LDSCRIPT= ${.CURDIR}/${MACHINE_CPUARCH}/elf_rtld.x diff --git a/sys/conf/kern.mk b/sys/conf/kern.mk index 4d8636c..61f814d 100644 --- a/sys/conf/kern.mk +++ b/sys/conf/kern.mk @@ -66,7 +66,7 @@ INLINE_LIMIT?= 15000 # .if ${MACHINE_CPUARCH} == "amd64" CFLAGS+= -mcmodel=kernel -mno-red-zone \ - -mfpmath=387 -mno-sse -mno-sse2 -mno-sse3 -mno-mmx -mno-3dnow \ + -mfpmath=387 -mno-mmx -mno-3dnow -mno-sse -mno-sse2 -mno-sse3 \ -msoft-float -fno-asynchronous-unwind-tables INLINE_LIMIT?= 8000 .endif --Qxx1br4bt0+wmkIi--