Re: best Gcc compilzation flags
Patrick Audley <[email protected]>
| Newsgroups | gmane.linux.gentoo.performance |
|---|---|
| Organization | Blackcat Systems, http://blackcat.ca |
| Message-ID | <[email protected]> |
On Monday 29 November 2004 13:34, Ervin Németh wrote: > Uwe Thiem wrote: > > -funroll-loops isn't that good an idea because an unrolled loop might the > > cache. It's good on some things but definitely pessimises code on machines with smaller caches. I can't resist a shameless plug for a script I have that benchmarks code (full applications even - like lame for mp3 encoding) using different cflags or gcc versions. http://blackcat.ca/lifeline/query.php?tag=BENCHGCC Best Wishes, Patrick. -- "The axiom 'An honest man has nothing to fear from the police' is currently under review by the Axiom Review Board" -- Terry Prachett, "Men At Arms" ... Patrick Audley [email protected] Blackcat Systems http://blackcat.ca Bringing Elegance to Complexity -- [email protected] mailing list