GNU bug report logs - #64391
30.0.50; buffer narrowing slowdown regression in emacs 29

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From: Gregory Heytings <gregory <at> heytings.org>
To: Eli Zaretskii <eliz <at> gnu.org>
Cc: acohen <at> ust.hk, 64391 <at> debbugs.gnu.org, mattias.engdegard <at> gmail.com, monnier <at> iro.umontreal.ca
Subject: bug#64391: buffer narrowing slowdown regression in emacs 29
Date: Sat, 08 Jul 2023 19:41:03 +0000

>> I pushed a proposed change to the scratch/bug64391 branch.
>>
>> It contains three commits:
>>
>> - b741dc7fcd which is the minimal possible commit to fix this bug
>>
>> - 01fb898420 which moves a few statements from the callee 
>> (internal--label-restriction) to its only caller 
>> (internal--labeled-narrow-to-region), and simplifies the code 
>> accordingly
>>
>> - c52ade305e which is optional, and makes the symmetrical change for 
>> the widening case
>
> OK, please merge the first two commits to the release branch, and 
> thanks.
>

Thanks, now done.

I'll merge the third commit, and the other patch suggested by Mattias, to 
master.

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