AMD64 optimization on FreeBSD 5.4 i386

Dick Hoogendijk dick at nagual.st
Mon Apr 4 01:13:52 PDT 2005


On 04 Apr Bachelier Vincent wrote:
> Does I compile with march=k8 under cflags ?
> for example: CFLAGS=-O2 -march=k8 -pipe
> 	     CXXFLAGS=$CFLAGS
> 
> Well, what do you think ?
> could I optimize more than CPUTYPE=k8 ?
> ok see ya

Don't have an answer to /your/ question, but mine is related (I think).
Is it still advisable to have "-O -pipe" in /etc/make.conf?
I have a duron 800. Does the "-O2" flag give more errors or is it better
than using the -O?

-- 
dick -- http://nagual.st/ -- PGP/GnuPG key: F86289CE
++ Running FreeBSD 4.11 ++ FreeBSD 5.3
+ Nai tiruvantel ar vayuvantel i Valar tielyanna nu vilja


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