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Subject: [Bug target/38201] -mfma/-mavx and -msse5/-msse4a don't work together
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------- Comment #9 from hjl dot tools at gmail dot com  2008-11-21 13:35 -------
(In reply to comment #8)
> In short, set A={-favx, -ffma}, set B={-f3dnow, -f3dnowa, -fsse4a, -fsse5}. Any

It is -mXXX, not -fXXX.

> option combination from both sets should be prohibited.
> 

That is correct.


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http://gcc.gnu.org/bugzilla/show_bug.cgi?id=38201