From: Zack Weinberg <zack@codesourcery.com>
Cc: emacs-devel@gnu.org
Subject: Re: byte-opt.el addition - optimize list of compile-time constants
Date: Wed, 08 Dec 2004 11:45:12 -0800 [thread overview]
Message-ID: <87zn0ofubb.fsf@codesourcery.com> (raw)
In-Reply-To: <jwvacso386f.fsf-monnier+emacs@gnu.org> (Stefan Monnier's message of "Wed, 08 Dec 2004 14:27:04 -0500")
Stefan Monnier <monnier@iro.umontreal.ca> writes:
>> I seriously wonder how much would break if this optimization were
>> implemented for 'list'. My suspicion is that people don't commonly
>> apply 'eq' to lists in the first place.
>
> Well, try it:
>
> (put 'list 'byte-optimizer 'byte-optimize-pure-func)
> (put 'list* 'byte-optimizer 'byte-optimize-pure-func)
> (put 'cons 'byte-optimizer 'byte-optimize-pure-func)
> (put 'append 'byte-optimizer 'byte-optimize-pure-func)
!! Symbol's function definition is void ((byte-optimize-pure-func))
I guess this is only in CVS Emacs?
zw
next prev parent reply other threads:[~2004-12-08 19:45 UTC|newest]
Thread overview: 33+ messages / expand[flat|nested] mbox.gz Atom feed top
2004-12-08 9:21 byte-opt.el addition - optimize list of compile-time constants Zack Weinberg
2004-12-08 16:56 ` Stefan Monnier
2004-12-08 18:59 ` Zack Weinberg
2004-12-08 19:27 ` Stefan Monnier
2004-12-08 19:45 ` Zack Weinberg [this message]
2004-12-08 19:56 ` Stefan Monnier
2004-12-08 20:14 ` Nick Roberts
2004-12-08 22:47 ` Zack Weinberg
2004-12-08 23:40 ` Stefan Monnier
2004-12-09 1:20 ` Zack Weinberg
2004-12-09 2:11 ` Stefan Monnier
2004-12-09 2:33 ` Zack Weinberg
2004-12-09 2:46 ` Miles Bader
2004-12-09 3:08 ` Zack Weinberg
2004-12-09 3:28 ` Miles Bader
2004-12-09 3:48 ` Zack Weinberg
2004-12-09 4:04 ` Miles Bader
2004-12-09 4:41 ` Zack Weinberg
2004-12-09 4:52 ` Stefan Monnier
2004-12-09 5:33 ` Zack Weinberg
2004-12-09 5:39 ` Miles Bader
2004-12-09 6:49 ` Zack Weinberg
2004-12-09 15:22 ` Thien-Thi Nguyen
2004-12-10 5:50 ` Richard Stallman
2004-12-09 9:22 ` David Kastrup
2004-12-09 4:54 ` Miles Bader
2004-12-09 9:20 ` David Kastrup
2004-12-09 4:35 ` Stefan Monnier
2004-12-09 4:55 ` Zack Weinberg
2004-12-09 5:13 ` Stefan Monnier
2004-12-09 9:10 ` David Kastrup
2004-12-08 19:33 ` Paul Pogonyshev
2004-12-09 10:34 ` Andreas Schwab
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