From mboxrd@z Thu Jan  1 00:00:00 1970
From: Corey Minyard <minyard@acm.org>
To: Richard Henderson <rth@redhat.com>
Cc: gcc@gcc.gnu.org
Subject: Re: Loop optimization bug with Ada front end on PPC (and probably Alpha)
Date: Mon, 26 Nov 2001 10:22:00 -0000
Message-ID: <3C0288C6.7080209@acm.org>
References: <3BFCA770.5070304@acm.org> <20011124124100.A2485@redhat.com> <3C0179C5.2090002@acm.org> <20011125175500.A11474@redhat.com> <3C0274ED.7000708@acm.org>
X-SW-Source: 2001-11/msg01273.html
Message-ID: <20011126102200.ediyYZpnHKqlGXyFh35-DopC4vsrR4ZXB6yzlk4OGnQ@z>

It just finished bootstrapping successfully.

-Corey

Corey Minyard wrote:

> Not all loops have loop->top set in this situation, because that's 
> only set in bottom entry loops, it seems.
>
> I've made some small changes.  Here's just the ones to unroll.c (I 
> didn't include the move of the macro from loop.c into loop.h).
>
> I'm also thinking that it would be good enough to let the loop run to 
> loop->cont, and not use loop->top at all.  It's bootstrapping right 
> now, so we'll see if this works.  I tried on a small testcase, and it 
> seemed to work.
>
> -Corey