[Bug c++/65690] [5 Regression] typedef alignment lost since r219705

[hubicka at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65690

--- Comment #3 from Jan Hubicka <hubicka at gcc dot gnu.org> ---
Created attachment 35248
  --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=35248&action=edit
Patch I am testing.

Someting like this may work. I think we only want to change element type.  I
also noticed the array loop missed the alignment compare