GNU bug report logs - #45607
27.1; compiled replace-string breaks repeat-complex-command

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Package: emacs;

Reported by: Allen Li <darkfeline <at> felesatra.moe>

Date: Sat, 2 Jan 2021 09:08:02 UTC

Severity: normal

Tags: moreinfo

Found in version 27.1

Fixed in version 29.1

Done: Lars Ingebrigtsen <larsi <at> gnus.org>

Bug is archived. No further changes may be made.

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Message #96 received at 45607 <at> debbugs.gnu.org (full text, mbox):

From: Lars Ingebrigtsen <larsi <at> gnus.org>
To: Juri Linkov <juri <at> linkov.net>
Cc: Michael Heerdegen <michael_heerdegen <at> web.de>, 45607 <at> debbugs.gnu.org,
 Allen Li <darkfeline <at> felesatra.moe>
Subject: Re: bug#45607: 27.1; compiled replace-string breaks
 repeat-complex-command
Date: Sat, 13 Aug 2022 13:46:39 +0200

Juri Linkov <juri <at> linkov.net> writes:

> OTOH, `duplicate-dwim' is optimized to call `use-region-p' only once:
>
>   (cond
>    ((use-region-p)
>     (let* ((beg (region-beginning))
>            (end (region-end))

I don't think that makes much difference when it comes to interactive
specs:

(benchmark-run 1000000 (use-region-p))
=> (0.038645288 0 0.0)

If you're calling `duplicate-dwim' interactively more than a million
times a second, you'll get a slowdown of a couple hundredths of a
second.
This bug report was last modified 2 years and 258 days ago.

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