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From: Andy Moreton <andrewjmoreton@gmail.com>
To: emacs-devel@gnu.org
Subject: Re: Bignum speedup patch causes crash at startup
Date: Wed, 05 Sep 2018 01:09:52 +0100	[thread overview]
Message-ID: <8636uo954f.fsf@gmail.com> (raw)
In-Reply-To: 87ftyorixx.fsf@tromey.com

On Tue 04 Sep 2018, Tom Tromey wrote:

>>>>>> "Paul" == Paul Eggert <eggert@cs.ucla.edu> writes:
>
> Paul> Andy Moreton wrote:
>>> Tom added support in commit fb26c9fd69 ("Make purecopy work for
>>> bignums"), so if that causes problems then it may need to be revisited.
>
> Paul> That code is never used and it wouldn't hurt to remove it as per the
> Paul> attached. I'll CC: Tom to see if he has an opinion.
>
> I added it because someone (Andy I think but this illness is affecting
> my memory somewhat) asked for it.  It seemed not impossible for
> something to try to dump a bignum.  But, if it isn't needed, then IMO
> that's fine.

I mentioned that support for dumping bignums would seems to be a useful
feature, in the sense of not having arbitrary restrictions. Tom added
code to support that (the commit mentioned above).

Dumping of bignums is not currently required by any emacs code, but it
should be supported unless there is some unreasonable difficulty in
doing so.

    AndyM





  reply	other threads:[~2018-09-05  0:09 UTC|newest]

Thread overview: 23+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2018-09-04 14:21 Bignum speedup patch causes crash at startup Andy Moreton
2018-09-04 15:10 ` Eli Zaretskii
2018-09-04 16:24   ` Eli Zaretskii
2018-09-04 18:59     ` Paul Eggert
2018-09-05  2:35       ` Eli Zaretskii
2018-09-05  7:31         ` Paul Eggert
2018-09-04 16:40 ` Paul Eggert
2018-09-04 17:30   ` Eli Zaretskii
2018-09-04 17:37   ` Andy Moreton
2018-09-04 17:50     ` Eli Zaretskii
2018-09-04 19:50       ` Andy Moreton
2018-09-04 21:11         ` Paul Eggert
2018-09-04 22:34           ` Tom Tromey
2018-09-05  0:09             ` Andy Moreton [this message]
2018-09-05  0:56               ` Paul Eggert
2018-09-05 15:21                 ` Eli Zaretskii
2018-09-05 15:17         ` Eli Zaretskii
2018-09-04 19:56     ` Andy Moreton
2018-09-04 20:48       ` Paul Eggert
2018-09-05 15:15         ` Eli Zaretskii
2018-09-05 15:40           ` Paul Eggert
2018-09-05 15:50             ` Pip Cet
2018-09-05 16:06               ` Paul Eggert

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