From: Ralf Baechle <ralf@linux-mips.org>
To: Marian Jancar <m.jancar@satca.net>
Cc: linux-mips@linux-mips.org
Subject: Re: gcc: mips32 vs mips3
Date: Mon, 9 Mar 2009 20:39:02 +0100 [thread overview]
Message-ID: <20090309193902.GA993@linux-mips.org> (raw)
In-Reply-To: <49B1556E.3030903@satca.net>
On Fri, Mar 06, 2009 at 05:55:10PM +0100, Marian Jancar wrote:
> which option is supposed to compile faster code, -mips3 or -mips32?
That question doesn't quite make sense. A MIPS32 processor can't execute
MIPS III code and a MIPS III processor can't execute MIPS32 code. Only a
MIPS64 processor could execute code compiled for either MIPS32 or MIPS III.
So choose the option to match the architecture of your processor.
Ralf
next prev parent reply other threads:[~2009-03-09 19:39 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2009-03-06 16:55 gcc: mips32 vs mips3 Marian Jancar
2009-03-09 19:39 ` Ralf Baechle [this message]
2009-04-06 14:21 ` Marian Jancar
2009-04-06 14:30 ` Ralf Baechle
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