From mboxrd@z Thu Jan  1 00:00:00 1970
From: Alexandre Oliva <aoliva@redhat.com>
To: "Philip O'Toole" <philip.otoole@skystream.com>
Cc: "'gcc-help@gcc.gnu.org'" <gcc-help@gcc.gnu.org>
Subject: Re: Restricting register usage
Date: Thu, 27 Sep 2001 05:39:00 -0000
Message-id: <orsnd8yi0p.fsf@localhost.localdomain>
References: <B25E2E5A003CD311B61E00902778AF2A01AA3A91@SERVER1>
X-SW-Source: 2001-09/msg00130.html

On Sep 10, 2001, "Philip O'Toole" <philip.otoole@skystream.com> wrote:

> I'm using the ppc-4xx version of GCC and GAS. Can someone please direct as
> how I restrict the registers that the compiler uses. I'd like it to just use
> registers r0-r7 and r24-r31.

Look for -ffixed-REG in the GCC manual.

-- 
Alexandre Oliva   Enjoy Guarana', see http://www.ic.unicamp.br/~oliva/
Red Hat GCC Developer                  aoliva@{cygnus.com, redhat.com}
CS PhD student at IC-Unicamp        oliva@{lsd.ic.unicamp.br, gnu.org}
Free Software Evangelist    *Please* write to mailing lists, not to me