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From: "jakub at gcc dot gnu.org" <gcc-bugzilla@gcc.gnu.org>
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Subject: [Bug rtl-optimization/98212] [10 Regression] X86 unoptimal code for
 float equallity comparison followed by jump
Date: Thu, 10 Dec 2020 23:40:02 +0000
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https://gcc.gnu.org/bugzilla/show_bug.cgi?id=3D98212

Jakub Jelinek <jakub at gcc dot gnu.org> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
            Summary|[10/11 Regression] X86      |[10 Regression] X86
                   |unoptimal code for float    |unoptimal code for float
                   |equallity comparison        |equallity comparison
                   |followed by jump            |followed by jump

--- Comment #9 from Jakub Jelinek <jakub at gcc dot gnu.org> ---
Fixed on the trunk.
Not sure about backports, seems too risky to me.=