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From: | ryot AT bigfoot DOT com (George Ryot) |
Newsgroups: | comp.os.msdos.djgpp |
Subject: | Re: fftw give nonsense with float ok with double |
Message-ID: | <384e8f71.5388976@news.clara.net> |
References: | <Pine DOT SUN DOT 3 DOT 91 DOT 991207120322 DOT 29709E-100000 AT is> |
X-Newsreader: | Forte Agent 1.5/32.452 |
MIME-Version: | 1.0 |
Lines: | 9 |
Date: | Wed, 08 Dec 1999 22:28:42 GMT |
NNTP-Posting-Host: | 195.8.91.216 |
X-Complaints-To: | abuse AT clara DOT net |
X-Trace: | nnrp3.clara.net 944692122 195.8.91.216 (Wed, 08 Dec 1999 22:28:42 GMT) |
NNTP-Posting-Date: | Wed, 08 Dec 1999 22:28:42 GMT |
To: | djgpp AT delorie DOT com |
DJ-Gateway: | from newsgroup comp.os.msdos.djgpp |
Reply-To: | djgpp AT delorie DOT com |
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
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