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>