I have been told that -march=k6 may not be beneficial for athlons. But some compilers may be able to use -march=k7. See previous emails on this subject. Thanks. -- ** Derek J Witt ** * Email: mailto:djw@flinthills.com * * Home Page: http://www.flinthills.com/~djw/ * *** "Houston, the Eagle has landed and laid an egg!" -- Unknown **