[PATCH] vec: Revert "dead code removal in tree-vect-loop.c" and add a comment.

[Andrea Corallo]

Richard Sandiford <richard.sandiford@arm.com> writes:

> Andrea Corallo <andrea.corallo@arm.com> writes:
>> Hi Richard,
>>
>> this reverts the discussed patch and adds what was suggested as a
>> comment.
>>
>> Apologies for the inconvenience, okay for trunk?
>
> OK, thanks!  And sorry for not commenting/documenting this very well.
>
> Richard

Installed as e147bb0faad.

Thanks
  Andrea