[Bug rtl-optimization/128583] x86_64: wrong code at -O2: v == (_BitInt(33))(-2 & g) is compiled as v << 31 == 0

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

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=128583

--- Comment #1 from Drea Pinski <pinskia at gcc dot gnu.org> ---
Created attachment 66121
  --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=66121&action=edit
Non _BitInt testcase