Riaan,

On Tuesday 14 April 2009, Riaan Kok wrote:
> In a Virtualbox Linux guest, is it safe to use "-march=native" with
> recent GCC when /proc/cpinfo shows a Core2Duo CPU?

I'm not completely sure. AFAIR, at least SSSE3 is not yet supported
by VBox. Of course the kernel will detect this but I'm not sure how
the detection in gcc works so I would better not recommed to do
that. I don't think you will gain much benefit.

Kind regards,

Frank
-- 
Dr.-Ing. Frank Mehnert    Sun Microsystems    http://www.sun.com/

Attachment: signature.asc
Description: This is a digitally signed message part.

_______________________________________________
vbox-users mailing list
[email protected]
http://vbox.innotek.de/mailman/listinfo/vbox-users

Reply via email to