From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (qmail 22605 invoked by alias); 26 Jun 2002 03:56:02 -0000 Mailing-List: contact gcc-prs-help@gcc.gnu.org; run by ezmlm Precedence: bulk List-Archive: List-Post: List-Help: Sender: gcc-prs-owner@gcc.gnu.org Received: (qmail 22581 invoked by uid 71); 26 Jun 2002 03:56:01 -0000 Date: Tue, 25 Jun 2002 21:29:00 -0000 Message-ID: <20020626035601.22580.qmail@sources.redhat.com> To: nobody@gcc.gnu.org Cc: gcc-prs@gcc.gnu.org, From: Alan Modra Subject: Re: optimization/7120: Run once loop should *always* be unrolled Reply-To: Alan Modra X-SW-Source: 2002-06/txt/msg00624.txt.bz2 List-Id: The following reply was made to PR optimization/7120; it has been noted by GNATS. From: Alan Modra To: davem@gcc.gnu.org, gcc-bugs@gcc.gnu.org, nobody@gcc.gnu.org, rth@twiddle.net, rusty@rustcorp.com.au, gcc-gnats@gcc.gnu.org, gcc-patches@gcc.gnu.org Cc: Subject: Re: optimization/7120: Run once loop should *always* be unrolled Date: Wed, 26 Jun 2002 13:17:00 +0930 On Wed, Jun 26, 2002 at 12:54:56PM +0930, Alan Modra wrote: > On Tue, Jun 25, 2002 at 04:21:32PM -0000, davem@gcc.gnu.org wrote: > > Synopsis: Run once loop should *always* be unrolled > > This patch cures the problem. bootstrap i686-linux in progress. > > * unroll.c (loop_iterations): Handle EQ loops. Bah, that's too simplistic. Patch withdrawn. -- Alan Modra IBM OzLabs - Linux Technology Centre