Your bug report #63622: lisp/progmodes/python.el: performance regression introduced by multiline font-lock which was filed against the emacs package, has been closed. The explanation is attached below, along with your original report. If you require more details, please reply to 63622@debbugs.gnu.org. -- 63622: https://debbugs.gnu.org/cgi/bugreport.cgi?bug=63622 GNU Bug Tracking System Contact help-debbugs@gnu.org with problems