bug#10125: RFE: require and load-path-shadowing

[Eli Zaretskii]

> From: Stefan Monnier <monnier@iro.umontreal.ca>
> Cc: Achim Gratz <Stromeko@nexgo.de>,  10125@debbugs.gnu.org
> Date: Sat, 12 Jan 2013 08:28:29 -0500
> 
> > IOW, do you expect the byte-compile instances to be different in any
> > way from a fresh Emacs session invoked from the shell as "emacs -Q"?
> 
> Yes, because the current Emacs may be a different executable than the
> one the shell would run in response to "emacs -Q".

And if we make sure the same executable is run (easy on Windows)?  Are
there any other differences?