[Bug c/64655] Vectorizer is always using load aligned instructions with objects with the "aligned" attribute

[adrien at guinet dot me]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=64655

--- Comment #5 from Adrien Guinet <adrien at guinet dot me> ---
Moreover, the test case runs fine without any automatic vectorisation and
crashes when it is applied, so from my point of view there is something wrong
with this optimisation!