From: Dominik Mierzejewski <dominik@aaf16.warszawa.sdi.tpnet.pl>
To: linux-kernel@vger.kernel.org
Subject: Re: Why no -march=athlon?
Date: Mon, 17 Dec 2001 16:54:23 +0100 [thread overview]
Message-ID: <20011217155423.GA7123@wonko.esi.org.pl> (raw)
In-Reply-To: <x88r8ptki37.fsf@rpppc1.hns.com>
In-Reply-To: <x88r8ptki37.fsf@rpppc1.hns.com>
On Monday, 17 December 2001, nbecker@fred.net wrote:
> I noticed that linux/arch/i386/Makefile says:
>
> ifdef CONFIG_MK7
> CFLAGS += -march=i686 -malign-functions=4
> endif
Hm. As long as I can remember, 2.4 has always had this:
ifdef CONFIG_MK7
CFLAGS += $(shell if $(CC) -march=athlon -S -o /dev/null -xc /dev/null >/dev/null 2>&1; then echo "-march=athlon"; else echo "-march=i686 -malign-functions=4"; fi)
endif
Perhaps you're describing a 2.2 kernel?
--
"The Universe doesn't give you any points for doing things that are easy."
-- Sheridan to Garibaldi in Babylon 5:"The Geometry of Shadows"
Dominik 'Rathann' Mierzejewski <rathann(at)we.are.one.pl>
next prev parent reply other threads:[~2001-12-17 15:54 UTC|newest]
Thread overview: 13+ messages / expand[flat|nested] mbox.gz Atom feed top
2001-12-17 14:59 Why no -march=athlon? nbecker
2001-12-17 15:54 ` Dominik Mierzejewski [this message]
2001-12-17 17:40 ` M. R. Brown
2001-12-19 17:46 ` On K7, -march=k6 is good (Was Re: Why no -march=athlon?) Benoit Poulot-Cazajous
2001-12-19 17:56 ` M. R. Brown
2001-12-19 18:39 ` nbecker
2001-12-19 18:47 ` M. R. Brown
2001-12-19 18:52 ` J Sloan
2001-12-19 19:01 ` Josh McKinney
2001-12-19 19:21 ` M. R. Brown
2001-12-19 19:28 ` J Sloan
2001-12-19 19:38 ` Allan Sandfeld
2001-12-19 21:40 ` Benoit Poulot-Cazajous
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