Subject: bug#33887: 26.1; Emacs hangs for several seconds when going to the end of an XML file in nXML mode

From: Noam Postavsky <[email-masked]>
Date: Wed, 15 May 2019 19:53:08 -0400

Vincent Lefevre <[email-masked]> writes:

> This is a regression: Emacs 25 did not hang at all.

Should we backport Stefan's fix to emacs-26?  Or specifically, backport
[1: e7e92dc5d2], which is Stefan's fix on top of my fix for the
loss-of-single-quote-fontification bug (Bug#35381).

[1: e7e92dc5d2]: 2019-05-15 19:04:14 -0400
  Fix merge of sgml-syntax-propertize-rules
  https://git.savannah.gnu.org/cgit/emacs.git/commit/?id=e7e92dc5d24ac3bcde69732bab6a6c3c0d9de97b