From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (qmail 25755 invoked by alias); 14 Oct 2002 20:23:52 -0000 Mailing-List: contact gcc-help@gcc.gnu.org; run by ezmlm Precedence: bulk List-Archive: List-Post: List-Help: Sender: gcc-owner@gcc.gnu.org Received: (qmail 25681 invoked from network); 14 Oct 2002 20:23:52 -0000 Received: from unknown (HELO rwcrmhc53.attbi.com) (204.127.198.39) by sources.redhat.com with SMTP; 14 Oct 2002 20:23:52 -0000 Received: from lucon.org ([12.234.88.146]) by rwcrmhc53.attbi.com (InterMail vM.4.01.03.27 201-229-121-127-20010626) with ESMTP id <20021014202352.ULDI17158.rwcrmhc53.attbi.com@lucon.org>; Mon, 14 Oct 2002 20:23:52 +0000 Received: by lucon.org (Postfix, from userid 1000) id 1C6972C4EC; Mon, 14 Oct 2002 13:23:52 -0700 (PDT) Date: Mon, 14 Oct 2002 14:18:00 -0000 From: "H. J. Lu" To: Alexandre Oliva Cc: "David S. Miller" , rsandifo@redhat.com, linux-mips@linux-mips.org, gcc@gcc.gnu.org, binutils@sources.redhat.com Subject: Re: MIPS gas relaxation still doesn't work Message-ID: <20021014132352.A489@lucon.org> References: <20021014123940.A32333@lucon.org> <20021014.123510.00003943.davem@redhat.com> <20021014125549.A32575@lucon.org> <20021014.125134.98070597.davem@redhat.com> <20021014130932.A32693@lucon.org> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline User-Agent: Mutt/1.2.5.1i In-Reply-To: ; from aoliva@redhat.com on Mon, Oct 14, 2002 at 05:20:55PM -0300 X-SW-Source: 2002-10/txt/msg00750.txt.bz2 On Mon, Oct 14, 2002 at 05:20:55PM -0300, Alexandre Oliva wrote: > On Oct 14, 2002, "H. J. Lu" wrote: > > > If gcc just emits > > > bne $2,$0,$L7493 > > j $L2 > > IIRC, that's exactly what GCC will emit if you don't tell it to try to > fill delay slots. If it tries to fill delay slots and fails, I doubt > the assembler is going to succeed at that. Is that a way to tell gcc not to fill the delay slots with nop? If gcc has nothing else to fill, do nothing and let gas do its thing. H.J.