Skip site navigation (1)Skip section navigation (2)
Date:      Thu, 23 Mar 2000 00:06:51 -0700 (MST)
From:      "Chad R. Larson" <chad@DCFinc.com>
To:        bright@wintelcom.net (Alfred Perlstein)
Cc:        blk@skynet.be, obrien@FreeBSD.ORG, howardl@account.abs.net, freebsd-alpha@FreeBSD.ORG, freebsd-stable@FreeBSD.ORG
Subject:   Re: Compiler problems with -O2 (was Re: CVS Trouble, even under 4.0-RELEASE (alpha) HELP!)
Message-ID:  <200003230706.AAA22252@freeway.dcfinc.com>
In-Reply-To: <20000322163007.D21029@fw.wintelcom.net> from Alfred Perlstein at "Mar 22, 0 04:30:07 pm"

next in thread | previous in thread | raw e-mail | index | archive | help
>> 	I'm sorry, at best here we're talking a few tenths of a 
>> percentage point of increased speed (if that), and maybe a few 
>> milliseconds saved -- right?
> 
> Actually the difference between -O and -O2 the times i've looked
> at the generated code was substantial, but I guess that brings 
> along complexity that still needs to be worked out. :(

FWIW, I've used -O2 on my 2.2.8-STABLE systems with absolutely no
(apparent) problems.

	-crl
--
Chad R. Larson (CRL15)   602-953-1392   Brother, can you paradigm?
chad@dcfinc.com         chad@larsons.org          larson1@home.net   
DCF, Inc. - 14623 North 49th Place, Scottsdale, Arizona 85254-2207


To Unsubscribe: send mail to majordomo@FreeBSD.org
with "unsubscribe freebsd-alpha" in the body of the message




Want to link to this message? Use this URL: <https://mail-archive.FreeBSD.org/cgi/mid.cgi?200003230706.AAA22252>