[r...@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
On Tue, 2 Mar 2010 23:26:20 +0200, Dan Naumov dan.nau...@gmail.com wrote:
See the section 3.17.14 Intel 386 and AMD x86-64 Options in the gcc
Info manual. It contains a full list of the supported CPU-TYPE values
for the -mtune=CPU-TYPE option. The -march=CPU-TYPE option accepts the
same CPU
Aaron Lewis wrote:
[r...@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
On Sun, 28 Feb 2010 20:38:45 +0800, Aaron Lewis aaron.lewis1...@gmail.com
wrote:
Hi,
I gonna recompile kernel for my core2 CPU , so i'd like to pass some
flags to gcc.
Kinds of -march=core2 , i tried to modify /etc/make.conf
e.gCFLAGS += -march=core2 -O20 -ffast-math
On Sun, 28 Feb 2010 22:37:27 +0800, Aaron Lewis aaron.lewis1...@gmail.com
wrote:
Paul B Mahol wrote:
On 2/28/10, Aaron Lewis aaron.lewis1...@gmail.com wrote:
Hi,
I gonna recompile kernel for my core2 CPU , so i'd like to pass some
flags to gcc. Kinds of -march=core2 , i tried to modify
See the section 3.17.14 Intel 386 and AMD x86-64 Options in the gcc
Info manual. It contains a full list of the supported CPU-TYPE values
for the -mtune=CPU-TYPE option. The -march=CPU-TYPE option accepts the
same CPU types:
`-march=CPU-TYPE'
Generate instructions for the machine
On 28 February 2010 07:38, Aaron Lewis aaron.lewis1...@gmail.com wrote:
Hi,
I gonna recompile kernel for my core2 CPU , so i'd like to pass some flags
to gcc.
Kinds of -march=core2 , i tried to modify /etc/make.conf
e.g CFLAGS += -march=core2 -O20 -ffast-math -mfpmath=sse
But it
Date: Sun, 28 Feb 2010 22:37:27 +0800
From: Aaron Lewis aaron.lewis1...@gmail.com
Subject: Re: Compiler Flags problem with core2 CPU
To: Paul B Mahol one...@gmail.com
Cc: freebsd-questions@freebsd.org
Message-ID: 4b8a7fa7.1070...@gmail.com
Content-Type: text/plain; charset=ISO-8859-1
On 2/28/10, Aaron Lewis aaron.lewis1...@gmail.com wrote:
Hi,
I gonna recompile kernel for my core2 CPU , so i'd like to pass some
flags to gcc.
Kinds of -march=core2 , i tried to modify /etc/make.conf
e.gCFLAGS += -march=core2 -O20 -ffast-math -mfpmath=sse
But it fails
Really ? It's bad to use custom flags to compile kernel , why do you
think so ?
I'd like to know more about this : )
So setting optimize compiler flags is only useful for userland stuff ?
Paul B Mahol wrote:
On 2/28/10, Aaron Lewis aaron.lewis1...@gmail.com wrote:
Hi,
I gonna
Do not top post.
On 2/28/10, Aaron Lewis aaron.lewis1...@gmail.com wrote:
Really ? It's bad to use custom flags to compile kernel , why do you
think so ?
I'd like to know more about this : )
Use google.
So setting optimize compiler flags is only useful for userland stuff ?
Paul B Mahol
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