gcc -march=nocona -mtune=nocona --help=target

Ian Lance Taylor iant@google.com
Wed Apr 22 13:30:00 GMT 2009


Oleg Kravchenko <oleg@kaa.org.ua> writes:

> Why gcc say what mmx, sse, sse2 is disabled?
>
> $ gcc -march=nocona -mtune=nocona --help=target

They are disabled because you didn't explicitly request them.

Ian



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