From owner-freebsd-stable Tue May 8 9:13:57 2001 Delivered-To: freebsd-stable@freebsd.org Received: from femail18.sdc1.sfba.home.com (femail18.sdc1.sfba.home.com [24.0.95.145]) by hub.freebsd.org (Postfix) with ESMTP id 88AA537B423 for ; Tue, 8 May 2001 09:13:53 -0700 (PDT) (envelope-from vcardona@home.com) Received: from marx.marvic.chum ([24.17.229.11]) by femail18.sdc1.sfba.home.com (InterMail vM.4.01.03.20 201-229-121-120-20010223) with ESMTP id <20010508161352.JZFL937.femail18.sdc1.sfba.home.com@marx.marvic.chum>; Tue, 8 May 2001 09:13:52 -0700 Received: (from vcardona@localhost) by marx.marvic.chum (8.11.3/8.11.3) id f48GE4p26425; Tue, 8 May 2001 11:14:04 -0500 (CDT) (envelope-from vcardona) Date: Tue, 8 May 2001 11:14:03 -0500 From: "Victor R. Cardona" To: Juha Saarinen Cc: freebsd-stable@FreeBSD.ORG Subject: Re: CFLAGS Optimization Message-ID: <20010508111403.A8425@marx.marvic.chum> Mail-Followup-To: Juha Saarinen , freebsd-stable@FreeBSD.ORG References: Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline User-Agent: Mutt/1.2.5i In-Reply-To: ; from juha@saarinen.org on Tue, May 08, 2001 at 10:23:41PM +1200 Sender: owner-freebsd-stable@FreeBSD.ORG Precedence: bulk X-Loop: FreeBSD.ORG On Tue, May 08, 2001 at 10:23:41PM +1200, Juha Saarinen wrote: > :: I suspect people dont know the difference between gcc and pgcc > :: (which ends up > :: being called 'gcc' on Linux I believe). pgcc does have optimisations up > :: to O6 - > :: > :: http://www.goof.com/pcg/pgcc-faq.html#opts > > No, -O9 is a valid optflag, from 2.95.2 from what I can tell. Anything > -O3 has been broken for ages. The options exist, but they don't do anything. Also, -O3 is rarely used because it is known to produce bad code. If you really want to know more about GCC then I suggest that you hang out on some of their forums. Unfortunately, this is not the place for this discussion. - v -- Victor R. Cardona vcardona@home.com "Behold the keyboard of Kahless, the greatest Klingon code warrior that ever lived!" To Unsubscribe: send mail to majordomo@FreeBSD.org with "unsubscribe freebsd-stable" in the body of the message