[Bug tree-optimization/112307] Segmentation fault with -O1 -fcode-hoisting

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

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=112307

--- Comment #17 from Andrew Pinski <pinskia at gcc dot gnu.org> ---
Note the original didn't:
```
        auto b = range_.begin();
        bool result = (b != range_.end());
        begin_ = std::move(b);
        return result;
```