[Bug tree-optimization/126509] Wrong code with bitint bitfields

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

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=126509

--- Comment #1 from Drea Pinski <pinskia at gcc dot gnu.org> ---
Created attachment 65213
  --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=65213&action=edit
Reduced testcase for easier debug