From mboxrd@z Thu Jan  1 00:00:00 1970
Return-Path: <gcc-return-42467-listarch-gcc=gcc.gnu.org@gcc.gnu.org>
Received: (qmail 31918 invoked by alias); 8 Dec 2001 01:35:08 -0000
Mailing-List: contact gcc-help@gcc.gnu.org; run by ezmlm
Precedence: bulk
List-Archive: <http://gcc.gnu.org/ml/gcc/>
List-Post: <mailto:gcc@gcc.gnu.org>
List-Help: <http://gcc.gnu.org/ml/>
Sender: gcc-owner@gcc.gnu.org
Received: (qmail 31897 invoked from network); 8 Dec 2001 01:35:07 -0000
Received: from unknown (HELO wf-rch.cirr.com) (12.237.170.171)
  by sources.redhat.com with SMTP; 8 Dec 2001 01:35:07 -0000
Received: from acm.org (laptop [10.0.0.3])
	by wf-rch.cirr.com (8.11.2/8.11.2/SuSE Linux 8.11.1-0.5) with ESMTP id fB7JYxm09564;
	Fri, 7 Dec 2001 13:34:59 -0600
Message-ID: <3C116E9B.8090001@acm.org>
Date: Fri, 07 Dec 2001 17:40:00 -0000
From: Corey Minyard <minyard@acm.org>
User-Agent: Mozilla/5.0 (X11; U; Linux ppc; en-US; rv:0.9.6) Gecko/20011121
X-Accept-Language: en-us
MIME-Version: 1.0
To: Richard Henderson <rth@redhat.com>
CC: gcc@gcc.gnu.org
Subject: Re: Optimizations on long long multiply/divide on PowerPC32 don't work
References: <3C115A53.2070206@acm.org> <20011207164904.C16375@redhat.com>
Content-Type: text/plain; charset=us-ascii; format=flowed
Content-Transfer-Encoding: 7bit
X-SW-Source: 2001-12/txt/msg00403.txt.bz2

Richard Henderson wrote:

>On Fri, Dec 07, 2001 at 06:09:55PM -0600, Corey Minyard wrote:
>
>>  1) Add __divdi3 to the linux kernel.  I don't really think this is a 
>>good idea, and it shouldn't be required.
>>
>
>Yes it should.  I've long considered it a bug that Linux
>didn't link against libgcc.
>
>
>r~
>
Although I can't argue with that (because I don't know the issues), I 
still think this is still an optimization that should be done.

-Corey