[Bug tree-optimization/117001] O3 auto tree loop vectorization produces incorrect output on armv8.2-a+sve

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

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=117001

--- Comment #3 from Andrew Pinski <pinskia at gcc dot gnu.org> ---
Note I needed to add the following 2 includes to get the testcase to compile:
```
#include <iostream>
#include <cstdint>
```