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From: Christopher Lemmer Webber <cwebber@dustycloud.org>
To: Danny Milosavljevic <dannym@scratchpost.org>
Cc: 30603@debbugs.gnu.org
Subject: [bug#30603] Upgrade Racket to 6.12
Date: Mon, 26 Feb 2018 10:33:41 -0600	[thread overview]
Message-ID: <87a7vv1ziy.fsf@dustycloud.org> (raw)
In-Reply-To: <20180226051621.05b8dfb4@scratchpost.org>

Danny Milosavljevic writes:

> Hmmm... doesn't that break the GC?
>
> I would just remove MZ_IS_NEG_ZERO in the first place.  There's a fallback in the caller...
>
> Or use a newer gcc so MZ_IS_NEG_ZERO expands to a builtin.

Hm, maybe it does break the GC.  I actually admittedly have no idea how
the patch I applied "fixes" things... I was just miming the "solution"
in:

  https://github.com/racket/racket/issues/464#issuecomment-26626089

I have filed my own issue but have not yet heard back:

  https://github.com/racket/racket/issues/1962

Danny, which of the suggestions you made do you think we should do?
Maybe removing MZ_IS_NEG_ZERO is easier?  I don't know what implications
there are in bumping up gcc...

  reply	other threads:[~2018-02-26 16:35 UTC|newest]

Thread overview: 8+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2018-02-25  5:42 [bug#30603] Upgrade Racket to 6.12 Christopher Lemmer Webber
2018-02-26  1:19 ` Marius Bakke
2018-02-26  4:16   ` Danny Milosavljevic
2018-02-26 16:33     ` Christopher Lemmer Webber [this message]
2018-03-05 17:54       ` Christopher Lemmer Webber
2018-03-06  9:07         ` Danny Milosavljevic
2018-04-01 13:42 ` Christopher Lemmer Webber
2018-04-01 21:11   ` Danny Milosavljevic

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