bug#58318: 28.2; Emacs installed from package won't work with MinGW

[Eli Zaretskii]

> From: Andrea Corallo <akrl@sdf.org>
> Cc: larsi@gnus.org, corwin@bru.st, bartosz.bubak@gmail.com,
>         58318@debbugs.gnu.org
> Date: Fri, 07 Oct 2022 13:54:05 +0000
> 
> > How much will performance suffer if we use funcall?
> 
> This is the usual 1 milion dollar question, we can run benchmarks but we
> are never sure of how much realistic they are.  That said IME this is
> one of the most effective optimizations we have, funcall is a non
> trivial and relatively slow machine when executed at each function
> activation.

OK, then let's go for precompiling all the trampolines AOT.