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Re: GCCFLAGS for gcc 3.3.x (-march and _MIPS_ISA)

To: linux-mips@linux-mips.org
Subject: Re: GCCFLAGS for gcc 3.3.x (-march and _MIPS_ISA)
From: Thiemo Seufer <ica2_ts@csv.ica.uni-stuttgart.de>
Date: Tue, 12 Aug 2003 09:06:45 +0200
In-reply-to: <3F388E0C.50802@gentoo.org>
Original-recipient: rfc822;linux-mips@linux-mips.org
References: <20030812.152654.74756131.nemoto@toshiba-tops.co.jp> <3F388E0C.50802@gentoo.org>
Sender: linux-mips-bounce@linux-mips.org
User-agent: Mutt/1.5.4i
Kumba wrote:
[snip]
> I'm slowly working on building a Gentoo install using "-mips3 -mabi=32" 
> code on my Indigo2 (Right now, it's a mix of -mips2 and -mips3 with a 
> random -mips1 binary scattered around).  Quite a fun, albeit slow, 
> experiment.

I recommend to prefer -march=mips3 over -mips3. It documents the
intention to use a generic arch better and avoids confusion with
e.g. -mips16, which has a totally different meaning.

It won't work with old toolchains, though.


Thiemo

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