[Bug rtl-optimization/67731] Combine of OR'ed bitfields should use bit-test

[fw at gcc dot gnu.org via Gcc-bugs]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=67731

Florian Weimer <fw at gcc dot gnu.org> changed:

           What    |Removed                     |Added
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                 CC|                            |fw at gcc dot gnu.org

--- Comment #12 from Florian Weimer <fw at gcc dot gnu.org> ---
Happens on x86-64, too, tested with 951f3ccefca097d483aef1f65a283c8c68b73ab6.