bug#33014: 26.1.50; 27.0.50; Fatal error after re-evaluating a thread's function

[Eli Zaretskii]

> From: Andreas Schwab <schwab@linux-m68k.org>
> Cc: Gemini Lasswell <gazally@runbox.com>,  33014@debbugs.gnu.org
> Date: Sat, 20 Oct 2018 10:23:37 +0200
> 
> On Okt 20 2018, Eli Zaretskii <eliz@gnu.org> wrote:
> 
> >> Maybe code optimizers have improved over the last 17 years?
> >
> > I think a much more significant factor is that modern processors have
> > many more registers to use.
> 
> I think an important factor is that they pass arguments in registers, so
> it is more likely that the original value of an argument is lost.

Agreed.  That's part of what I meant by "have many more registers".