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

[mikpelinux at gmail dot com via Gcc-bugs]

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

Mikael Pettersson <mikpelinux at gmail dot com> changed:

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--- Comment #1 from Mikael Pettersson <mikpelinux at gmail dot com> ---
Created attachment 62548
  --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=62548&action=edit
self-contained test case

Self-contained test case, aborts at run time with gcc-13/14/15/16 -O2 on
x86_64-pc-linux-gnu, gcc-12 and older are fine.