From mboxrd@z Thu Jan  1 00:00:00 1970
From: Richard Henderson <rth@cygnus.com>
To: Kamil Iskra <kiskra@ernie.icslab.agh.edu.pl>
Cc: egcs@cygnus.com
Subject: Re: Loop optimizer misses simple optimisation?
Date: Tue, 28 Apr 1998 19:14:00 -0000
Message-id: <19980428160304.47295@dot.cygnus.com>
References: <Pine.GSO.3.95.980428154521.25424H-100000@ernie>
X-SW-Source: 1998-04/msg01121.html

On Tue, Apr 28, 1998 at 03:53:55PM +0200, Kamil Iskra wrote:
> In a debate on comp.sys.amiga.programmer, a debate that I would sum up as
> "Does GCC really optimize so well as some people claim?" I came across a
> relatively simple source where GCC indeed does perform rather poorly:

I havn't checked, but that is the kind of thing I was trying to address
with some loop optimizations back in January.  You might try

 http://www.cygnus.com/ml/egcs/1998-Jan/0796.html

and see if it improves things.


r~