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

[roger at nextmovesoftware dot com]

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

Roger Sayle <roger at nextmovesoftware dot com> changed:

           What    |Removed                     |Added
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           Assignee|unassigned at gcc dot gnu.org      |roger at nextmovesoftware dot com
             Status|NEW                         |ASSIGNED

--- Comment #9 from Roger Sayle <roger at nextmovesoftware dot com> ---
Updated patch posted at
https://gcc.gnu.org/pipermail/gcc-patches/2025-October/697644.html