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[Bug math/20495] x86_64 performance degradation due to AVX/SSE transition penalty


https://sourceware.org/bugzilla/show_bug.cgi?id=20495

Andrew Senkevich <andrew.n.senkevich at gmail dot com> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
                 CC|                            |hjl.tools at gmail dot com
            Version|2.24                        |2.23
   Target Milestone|---                         |2.25
            Summary|SIMD sincosf implementation |x86_64 performance
                   |lacks VEX encoded version   |degradation due to AVX/SSE
                   |                            |transition penalty

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