[Bug target/122266] [13/14/15/16 regression] miscompilation of int128 xor-and-shift under -O2 in combine

[sjames at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=122266

Sam James <sjames at gcc dot gnu.org> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
          Component|rtl-optimization            |target
            Summary|[13/14/15/16 regression]    |[13/14/15/16 regression]
                   |miscompilation of int128    |miscompilation of int128
                   |xor-and-shift under -O2     |xor-and-shift under -O2 in
                   |                            |combine
             Target|                            |x86_64-pc-linux-gnu

--- Comment #3 from Sam James <sjames at gcc dot gnu.org> ---
I can't on powerpc64 (BE or LE) either.