Date: Mon, 14 May 2001 21:23:15 +0300 From: "Eli Zaretskii" Sender: halo1 AT zahav DOT net DOT il To: "Patrick Mitran" Message-Id: <2950-Mon14May2001212313+0300-eliz@is.elta.co.il> X-Mailer: Emacs 20.6 (via feedmail 8.3.emacs20_6 I) and Blat ver 1.8.9 CC: djgpp AT delorie DOT com In-reply-to: (pmitran AT tsp DOT ece DOT mcgill DOT ca) Subject: Re: -O6 optimizations References: <2rVK6.20535$z01 DOT 3117219 AT carnaval DOT risq DOT qc DOT ca> <7458-Sat12May2001083424+0300-eliz AT is DOT elta DOT co DOT il> Reply-To: djgpp AT delorie DOT com Errors-To: nobody AT delorie DOT com X-Mailing-List: djgpp AT delorie DOT com X-Unsubscribes-To: listserv AT delorie DOT com Precedence: bulk > From: "Patrick Mitran" > Newsgroups: comp.os.msdos.djgpp > Date: Mon, 14 May 2001 15:26:05 GMT > > > > "-O6" only does some real work in the PGCC variant of the compiler, > > which is not what you have (and which is not on the main branch of the > > GCC development anyway). > > Really? This would seem to contradict the FAQ which explicitly states that > GCC 2.95 and above does some extra work with -O6. (section 14.2) The FAQ is wrong. It was written before GCC 2.95 was released, and I somehow was under the impression it will support -O6. It doesn't. Thanks for pointing this out, I will correct the FAQ for the next release.