[Bug target/85593] GCC on ARM allocates R3 for local variable when calling naked function with O2 optimizations enabled

[pinskia at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=85593

--- Comment #1 from Andrew Pinski <pinskia at gcc dot gnu.org> ---
I don't think naked function are supposed to be called directly.