X-Authentication-Warning: delorie.com: mail set sender to djgpp-bounces using -f Date: Fri, 8 Nov 2013 15:07:47 -0500 Message-Id: <201311082007.rA8K7l4v014127@envy.delorie.com> From: DJ Delorie To: djgpp AT delorie DOT com In-reply-to: <851e9911-f991-4c64-8fe9-79f47e74ffe3@googlegroups.com> (iw2evk AT gmail DOT com) Subject: Re: optimize fo pentium machine References: <851e9911-f991-4c64-8fe9-79f47e74ffe3 AT googlegroups 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 > i'm intersted to optimize a program for pentium machine. DJGPP is already built to mostly optimize for the i586 (pentium) architecture. > -06 it's right or it's better -02? There's no such thing as -O6. -O3 is the highest optimization level that GCC supports.