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[Bug target/38201] -mfma/-mavx and -msse5/-msse4a don't work together
- From: "hjl dot tools at gmail dot com" <gcc-bugzilla at gcc dot gnu dot org>
- To: gcc-bugs at gcc dot gnu dot org
- Date: 21 Nov 2008 13:35:35 -0000
- Subject: [Bug target/38201] -mfma/-mavx and -msse5/-msse4a don't work together
- References: <bug-38201-682@http.gcc.gnu.org/bugzilla/>
- Reply-to: gcc-bugzilla at gcc dot gnu dot org
------- 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