Subject: bug#75593: 31.0.50; Faulty macro kills Emacs

From: Eli Zaretskii <[email-masked]>
Date: Thu, 16 Jan 2025 21:25:36 +0200

> From: Stefan Monnier <[email-masked]>
> Cc: Eli Zaretskii <[email-masked]>,  [email-masked],  [email-masked],
>   [email-masked]
> Date: Thu, 16 Jan 2025 13:41:35 -0500
> 
> I suggest to simply compare the time to bootstrap with and without the
> `Flength` call.  This way we can base our decision on actual data rather
> than just our intuition.

I suggested to byte-compile all the Lisp files for that very reason.
It should be a better measurement, since "make bootstrap" does some
stuff that is utterly unrelated.