Does -flto effect vectorization and unrolling of loops?

[Florian Weimer]

* Steve Kargl via Gcc:

> So, my question is "Does -flto simply suppress reporting from
> -fopt-info-optall or does -flto actually suppress unrolling,
> tree vectorization, and tree auto parallization.

Do you supply -fopt-info-optall during linking?

Thanks,
Florian