From: Andreas Schwab <schwab@suse.de>
Cc: rms@gnu.org, emacs-devel@gnu.org
Subject: Re: [harder@ifa.au.dk: Speed of all-completions]
Date: Tue, 15 Jun 2004 13:00:48 +0200 [thread overview]
Message-ID: <jesmcxt7a7.fsf@sykes.suse.de> (raw)
In-Reply-To: <x5ekohyb2j.fsf@lola.goethe.zz> (David Kastrup's message of "15 Jun 2004 01:27:48 +0200")
David Kastrup <dak@gnu.org> writes:
> Andreas Schwab <schwab@suse.de> writes:
>
>> This is due to this change:
>>
>> (Ftry_completion, Fall_completions, Ftest_completion): Bind
>> case-fold-search to the value of completion-ignore-case when
>> checking completion-regexp-list.
>>
>> I've checked in a fix that avoids the overhead of specbind when
>> completion-regexp-list is empty.
>
> At the cost of being more expensive when it isn't.
Why is it more expensive? The check for CONSP (completion-regexp-list)
has to be done anyway, and can be CSE'd by the compiler.
Andreas.
--
Andreas Schwab, SuSE Labs, schwab@suse.de
SuSE Linux AG, Maxfeldstraße 5, 90409 Nürnberg, Germany
Key fingerprint = 58CA 54C7 6D53 942B 1756 01D3 44D5 214B 8276 4ED5
"And now for something completely different."
next prev parent reply other threads:[~2004-06-15 11:00 UTC|newest]
Thread overview: 20+ messages / expand[flat|nested] mbox.gz Atom feed top
2004-06-13 21:48 [harder@ifa.au.dk: Speed of all-completions] Richard Stallman
2004-06-13 22:22 ` Andreas Schwab
2004-06-14 23:27 ` David Kastrup
2004-06-15 0:04 ` Luc Teirlinck
2004-06-15 7:29 ` David Kastrup
2004-06-15 11:00 ` Andreas Schwab [this message]
2004-06-15 11:28 ` David Kastrup
2004-06-15 12:13 ` Andreas Schwab
2004-06-15 13:27 ` David Kastrup
2004-06-15 13:40 ` Andreas Schwab
2004-06-15 13:48 ` David Kastrup
2004-06-15 14:08 ` Andreas Schwab
2004-06-15 14:19 ` David Kastrup
2004-06-15 14:32 ` Andreas Schwab
2004-06-15 15:42 ` Luc Teirlinck
2004-06-15 15:55 ` David Kastrup
2004-06-18 18:45 ` Luc Teirlinck
2004-06-19 3:19 ` Richard Stallman
2004-06-20 22:35 ` David Kastrup
2004-06-15 18:13 ` Richard Stallman
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