[Bug tree-optimization/117639] Modified loop-split-1.C doesn't recognise non-escaping std::vector

[pinskia at gcc dot gnu.org via Gcc-bugs]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=117639

--- Comment #6 from Andrew Pinski <pinskia at gcc dot gnu.org> ---
r16-1191 that is.