[Bug rtl-optimization/116027] Redundant backup and restore of register with -flive-range-shrinkage

[pinskia at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=116027

--- Comment #1 from Andrew Pinski <pinskia at gcc dot gnu.org> ---
-O2 -mpreferred-stack-boundary=3 -flive-range-shrinkage