[Bug tree-optimization/68008] Pessimization of simple non-tail-recursive functions

[pinskia at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=68008

--- Comment #2 from Andrew Pinski <pinskia at gcc dot gnu.org> ---
Basically recursive inlining is faster than sibling calls optimization. 
Interesting.