Re: patch: subreg of mem when converting vector types

[Aldy Hernandez <aldyh at redhat dot com>]

> Wouldn't it create more efficient code if instead simplify_subreg was
> always called afterwards?  It would save a (perhaps unnecessary) copy
> to a register.

i was just following the precedent in store_bit_field() which does
exactly what my code does (copy to a reg).

i think this is not a common case, so we could afford to just copy to a
register.

it's your call.  imo, either way is fine.

lemme know so i can come up with a patch.

aldy