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| From: | "DigitalFX" <digifx AT concentric DOT net> |
| 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 |
>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
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