https://gcc.gnu.org/bugzilla/show_bug.cgi?id=118042
--- Comment #1 from Andrew Pinski <pinskia at gcc dot gnu.org> --- (insn 228 230 227 2 (set (reg:TI 345) (subreg:TI (reg:HI 389) 0)) "/app/example.cpp":6:5 94 {*movti_internal} (expr_list:REG_DEAD (reg:HI 389) (nil)))