bug#53497: 29.0.50; native-compile after restarting Emacs

[Eli Zaretskii]

> From: Arash Esbati <arash@gnu.org>
> Cc: akrl@sdf.org,  larsi@gnus.org,  53497@debbugs.gnu.org
> Date: Wed, 26 Jan 2022 20:06:50 +0100
> 
> Eli Zaretskii <eliz@gnu.org> writes:
> 
> > Strange, it sounds like GDB cannot access macros,which -g3 should
> > allow.
> 
> This is Windows after all ;-)

No, it works for me on Windows, that's why I'm surprised.

> > And it stays nil afterwards?
> 
> No, it doesn't (see below)
> 
> > Or does it grow to include all the files you expect to be
> > natively-compiled as part of the session?  Is
> > maybe_defer_native_compilation called more than just once?  If so,
> > what is the value of Vcomp__delayed_sources for those other calls?
> 
> maybe_defer_native_compilation is called more than once.  This is the
> result of multiple runs.  What remains is that the part to
> "native--compile-async" is never called.

OK, so the list of deferred compilations grows, but no file is
actually being compiled for some reason.

Let's wait for Andrea to describe how it is supposed to work, and take
it from there.