GNU bug report logs - #71644
30.0.50; Severe slowdown in larger files with markers beginning in emacs 29+

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From: Eli Zaretskii <eliz <at> gnu.org>
To: monnier <at> iro.umontreal.ca, Mitchell <mitchellahren <at> gmail.com>
Cc: 71644 <at> debbugs.gnu.org
Subject: bug#71644: 30.0.50; Severe slowdown in larger files with markers beginning in emacs 29+
Date: Mon, 24 Jun 2024 15:38:12 +0300

> From: Mitchell <mitchellahren <at> gmail.com>
> Date: Mon, 24 Jun 2024 01:09:29 -0600
> Cc: monnier <at> iro.umontreal.ca, 71644 <at> debbugs.gnu.org
> 
> I am not a programmer by trade. I did previously manage to build the latest version of emacs on Windows as
> explained at
> https://readingworldmagazine.com/emacs/2022-02-24-compiling-emacs-29-from-source-on-windows/ , but
> after several hours trying to compile a version of emacs rolled back to just before that commit, I haven’t had
> luck. I git-cloned emacs master to my machine, used `git checkout
> 8783700b23e70874c4996908bf02c010ae6f3fe1^` to narrow down to the parent of the commit in question,
> ran `./autogen.sh` and then `./configure`, and finally tried `make`, but it keeps raising errors. ChatGPT
> diagnoses the errors like this: 

Sorry, I haven't realized you don't have a fully operational build
environment for Emacs.  The errors you show mean that your development
environment is broken.

So please forget this.

Maybe someone else could try reverting that change?  Stefan, could you
do that, since you see the regression wrt Emacs 28 on your system?

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