bug#43725: 28.0.50; Include feature/native-comp into master

[Eli Zaretskii]

> From: Andrea Corallo <akrl@sdf.org>
> Cc: larsi@gnus.org, monnier@iro.umontreal.ca, 43725@debbugs.gnu.org
> Date: Tue, 09 Mar 2021 19:28:19 +0000
> 
> > Looking at a running Emacs, I see that it loads the *.eln files that
> > are preloaded.  I would expect those to be dumped into the emacs.pdmp
> > file, as it happens with *.elc files.  If all the stuff is dumped into
> > emacs.pdmp and loaded from there, why does Emacs still need to load
> > those *.eln files as shared libraries?
> 
> For loaded you mean entering in 'load_comp_unit'?

I looked at the shared libraries loaded by the program as shown by the
GDB "info sharedlibrary" command.