From: ryot AT bigfoot DOT com (George Ryot)
Newsgroups: comp.os.msdos.djgpp
Subject: Re: fftw give nonsense with float ok with double
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Date: Wed, 08 Dec 1999 22:28:42 GMT
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To: djgpp AT delorie DOT com
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Eli Zaretskii <eliz AT is DOT elta DOT co DOT il> wrote:

>  2. Why do you use -O3?  If you don't have any special reason, try -O2
>     instead, it usually yields better results anyway.

I am wondering in what way does -O2 yield better results than -O3, are
you refering to code size or is there another consideration?
-- 
george