bug#46502: 28.0.50; [feature/native-comp] (d3a399dd) native-comp bootstrap failure

[Eli Zaretskii]

> Date: Sat, 20 Feb 2021 13:21:38 +0200
> From: Eli Zaretskii <eliz@gnu.org>
> Cc: mwd@md5i.com, 46502@debbugs.gnu.org, akrl@sdf.org
> 
> > From: Pip Cet <pipcet@gmail.com>
> > Date: Sat, 20 Feb 2021 09:15:48 +0000
> > Cc: akrl@sdf.org, mwd@md5i.com, 46502@debbugs.gnu.org
> > 
> > > Can you send the diffs as an attachment?
> > 
> > I'm sending the complete diff, even though it's a bit large... The
> > path differences are obviously okay, and I'm not going to complain
> > about differences in gensym numbering, but byte-optimize-lapcode, to
> > pick an example at random, differs in the bytecode.
> 
> Thanks.  Stefan, any idea why we see differences here?

Btw, if you let macroexp.el byte-compile uninterrupted, then rename
the .elc file and re-compile the .el file, do you get identical .elc
files?