[Bug rtl-optimization/80818] LRA clobbers live hard reg clobbered during rematerialization

[vmakarov at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=80818

--- Comment #5 from Vladimir Makarov <vmakarov at gcc dot gnu.org> ---
Created attachment 41686
  --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=41686&action=edit
A proposed patch