From: Phillip Lord <phillip.lord@russet.org.uk>
To: Andrea Corallo <akrl@sdf.org>
Cc: Eli Zaretskii <eliz@gnu.org>,
Stefan Monnier <monnier@iro.umontreal.ca>,
"Andrea Corallo via Emacs development discussions."
<emacs-devel@gnu.org>
Subject: Re: [feature/native-comp] breakage on build
Date: Mon, 15 Feb 2021 19:17:33 +0000 [thread overview]
Message-ID: <87r1lh6sz6.fsf@russet.org.uk> (raw)
In-Reply-To: <xjfzh0cvw65.fsf@sdf.org> (Andrea Corallo's message of "Wed, 10 Feb 2021 14:23:30 +0000")
Andrea Corallo <akrl@sdf.org> writes:
> Stefan Monnier <monnier@iro.umontreal.ca> writes:
>
>>> Compiling a trampoline is about 0.2s each (mostly GCC gas ld startup
>>> time). Say we have ~1400 primitives this should translate into ~4.5 min
>>> of build time for something that in the average case is largely unused.
>>
>> But do we really need 1400 different trampolines?
>>
>> Can't these all just be copies of a small number of "base" trampolines
>> (presumably one needs a different trampoline for every number of
>> arguments, but that's about it, right)?
>
> Yes I think they could, the perf penalty should be negligible compared
> to the use of an advised primitive.
>
> The question is if is it so important to support this configuration (eln
> but no libgccjit) that indeed is achievable only on Windows.
It's a good question.
I am siding toward the idea of having a windows distribution with the
DLLs as now, and then another which is simply integrated into msys2 for
all the bells and whistles. It would be perfectly tenable to have
native-comp only available on the msys2 version.
Whether this is a good compromise I do not know, since it's not clear
how much difference native-comp will make in practice or on windows to
the feeling of speed.
Phil
next prev parent reply other threads:[~2021-02-15 19:17 UTC|newest]
Thread overview: 99+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-01-30 10:37 [feature/native-comp] breakage on build Phillip Lord
2021-01-30 13:26 ` akrl--- via Emacs development discussions.
2021-01-30 14:40 ` phillip.lord
2021-01-30 15:01 ` phillip.lord
2021-01-30 16:21 ` Eli Zaretskii
2021-01-30 16:38 ` Eli Zaretskii
2021-01-30 17:06 ` Eli Zaretskii
2021-01-30 17:19 ` phillip.lord
2021-01-30 19:44 ` akrl--- via Emacs development discussions.
2021-01-30 19:58 ` Eli Zaretskii
2021-01-30 20:17 ` akrl--- via Emacs development discussions.
2021-01-31 15:29 ` Eli Zaretskii
2021-02-01 11:01 ` akrl--- via Emacs development discussions.
2021-02-01 15:25 ` Eli Zaretskii
2021-02-01 16:20 ` akrl--- via Emacs development discussions.
[not found] ` <831rdz7mf5.fsf@gnu.org>
2021-02-01 19:01 ` akrl--- via Emacs development discussions.
2021-02-01 19:06 ` Phillip Lord
2021-02-01 19:36 ` Eli Zaretskii
2021-02-01 19:37 ` Stefan Monnier
2021-02-01 20:33 ` akrl--- via Emacs development discussions.
2021-02-02 20:26 ` akrl--- via Emacs development discussions.
2021-02-02 20:29 ` Eli Zaretskii
2021-02-03 12:37 ` akrl--- via Emacs development discussions.
2021-02-03 16:36 ` Phillip Lord
2021-02-03 20:27 ` akrl--- via Emacs development discussions.
2021-02-04 3:31 ` Eli Zaretskii
2021-02-04 14:39 ` Phillip Lord
2021-02-04 15:31 ` Eli Zaretskii
2021-02-04 15:52 ` Phillip Lord
2021-02-04 16:24 ` Eli Zaretskii
2021-02-04 20:24 ` Óscar Fuentes
2021-02-04 20:44 ` Eli Zaretskii
2021-02-04 22:08 ` Óscar Fuentes
2021-02-05 11:50 ` Eli Zaretskii
2021-02-05 14:47 ` Óscar Fuentes
2021-02-05 21:29 ` Phillip Lord
2021-02-05 22:56 ` Óscar Fuentes
2021-02-06 13:15 ` Phillip Lord
2021-02-07 2:52 ` Óscar Fuentes
2021-02-07 18:56 ` Phillip Lord
2021-02-07 19:38 ` Óscar Fuentes
2021-02-07 19:49 ` Eli Zaretskii
2021-02-07 20:33 ` Stefan Monnier
2021-02-07 21:23 ` Óscar Fuentes
2021-02-07 22:23 ` Phillip Lord
2021-02-07 22:21 ` Phillip Lord
2021-02-07 23:38 ` Óscar Fuentes
2021-02-08 12:03 ` Phillip Lord
2021-02-06 7:32 ` Eli Zaretskii
2021-02-04 16:22 ` Andrea Corallo via Emacs development discussions.
2021-02-04 21:07 ` Phillip Lord
2021-02-04 23:32 ` Andrea Corallo via Emacs development discussions.
2021-02-05 10:05 ` Phillip Lord
2021-02-05 11:35 ` Eli Zaretskii
2021-02-05 20:37 ` Phillip Lord
2021-02-05 21:04 ` Eli Zaretskii
2021-02-05 21:50 ` Phillip Lord
2021-02-06 7:45 ` Eli Zaretskii
2021-02-06 12:58 ` Phillip Lord
2021-02-06 13:45 ` Eli Zaretskii
2021-02-07 19:11 ` Phillip Lord
2021-02-08 9:32 ` Andrea Corallo via Emacs development discussions.
2021-02-08 12:08 ` Phillip Lord
2021-02-08 14:28 ` Andrea Corallo via Emacs development discussions.
2021-02-08 14:47 ` Phillip Lord
2021-02-08 15:14 ` Andrea Corallo via Emacs development discussions.
2021-02-08 21:38 ` Stefan Monnier
2021-02-09 8:25 ` Andrea Corallo via Emacs development discussions.
2021-02-09 22:38 ` Phillip Lord
2021-02-10 8:44 ` Andrea Corallo via Emacs development discussions.
2021-02-10 14:04 ` Stefan Monnier
2021-02-10 14:23 ` Andrea Corallo via Emacs development discussions.
2021-02-15 19:17 ` Phillip Lord [this message]
2021-02-10 15:16 ` Eli Zaretskii
2021-02-10 20:41 ` Andrea Corallo via Emacs development discussions.
2021-02-11 14:11 ` Eli Zaretskii
2021-02-11 14:51 ` Andrea Corallo via Emacs development discussions.
2021-02-11 15:24 ` Eli Zaretskii
2021-02-11 15:53 ` Andrea Corallo via Emacs development discussions.
2021-02-11 16:11 ` Stefan Monnier
2021-02-11 16:20 ` Andrea Corallo via Emacs development discussions.
2021-02-11 20:52 ` Andrea Corallo via Emacs development discussions.
2021-02-12 6:46 ` Eli Zaretskii
2021-02-10 21:23 ` Phillip Lord
2021-02-11 8:39 ` Andrea Corallo via Emacs development discussions.
2021-02-08 15:25 ` Eli Zaretskii
2021-02-08 15:23 ` Eli Zaretskii
2021-02-07 2:15 ` Óscar Fuentes
2021-02-07 4:14 ` Óscar Fuentes
2021-02-05 11:35 ` Andrea Corallo via Emacs development discussions.
2021-02-05 20:44 ` Phillip Lord
2021-02-05 7:28 ` Eli Zaretskii
2021-01-30 20:21 ` Óscar Fuentes
2021-01-30 22:06 ` Stefan Monnier
2021-01-30 22:23 ` Óscar Fuentes
2021-01-30 22:53 ` Stefan Monnier
2021-02-02 0:27 ` Andy Moreton
2021-02-02 9:11 ` akrl--- via Emacs development discussions.
-- strict thread matches above, loose matches on Subject: below --
2021-02-01 18:39 Eli Zaretskii
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