From: "DigitalFX" Newsgroups: comp.os.msdos.djgpp Subject: Re: 3 silly questions ... Date: Sat, 25 Oct 1997 01:44:30 -0400 Organization: Concentric Internet Services Lines: 16 Message-ID: <62s14s$6ub@examiner.concentric.net> References: <62p62l$6sb$1 AT news DOT IAEhv DOT nl> NNTP-Posting-Host: ts007d17.sag-mi.concentric.net To: djgpp AT delorie DOT com DJ-Gateway: from newsgroup comp.os.msdos.djgpp Precedence: bulk >3. For some strange reason the app. (a render engine) runs horribly > slow (watcom 10.6 pushes out 20 fps and djgpp only 13 fps) > so I must be mixing up some optimization switches, but I can't > figure out wich. I currently use ; > > -O3 -fomit-frame-pointers -ffast-math > > other switches I use are ; > > -m486 (isn't there a -m586 ?) No, but you can use -O6 to compile for Pentium class machines, and get a 10-25% increase in speed. you can get PGCC from www.goof.com