[Bug tree-optimization/87505] Vectorizer generates a lot of code for a small loop

[rguenth at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=87505

--- Comment #3 from Richard Biener <rguenth at gcc dot gnu.org> ---
Both making i std::size_t or casting (base + 4) to int "fixes" this.