[Bug rtl-optimization/84083] [missed optimization] loop-invariant strlen() not hoisted out of loop

[pinskia at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84083

--- Comment #1 from Andrew Pinski <pinskia at gcc dot gnu.org> ---
I think bar can still change the value of what ss points to.