[Bug target/64905] unsigned short is loaded with 4-byte load (movl)

[hjl.tools at gmail dot com]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=64905

--- Comment #2 from H.J. Lu <hjl.tools at gmail dot com> ---
Created attachment 34647
  --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=34647&action=edit
A patch

Does this patch make any sense?