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/
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