From: Eli Zaretskii <eliz@gnu.org>
To: Paul Eggert <eggert@cs.ucla.edu>
Cc: fabrice.popineau@gmail.com, emacs-devel@gnu.org
Subject: Re: Emacs-26 threads problem [win64]
Date: Sat, 14 Oct 2017 09:47:16 +0300 [thread overview]
Message-ID: <837evyjkej.fsf@gnu.org> (raw)
In-Reply-To: <8ad9b8d2-1c9e-2db0-f166-58d08ea8321a@cs.ucla.edu> (message from Paul Eggert on Fri, 13 Oct 2017 15:28:40 -0700)
> Cc: emacs-devel@gnu.org
> From: Paul Eggert <eggert@cs.ucla.edu>
> Date: Fri, 13 Oct 2017 15:28:40 -0700
>
> It's not a GCC bug. It's a bug in the way that Emacs allocates
> pseudovectors. We assume that an alignment of 8 is enough, but
> apparently this is incorrect for the struct thread type under
> MS-Windows.
Sorry, I don't understand the nature of the bug. Does GCC assume that
each struct starts at a 16-byte boundary? (The fact that it issues
the movaps instruction seems to be evidence of such an assumption.)
If so, what ABI makes that assumption valid?
> I'll see if I can squeeze some time free to look into this.
Thanks.
next prev parent reply other threads:[~2017-10-14 6:47 UTC|newest]
Thread overview: 36+ messages / expand[flat|nested] mbox.gz Atom feed top
2017-10-09 19:48 Emacs-26 threads problem [win64] Fabrice Popineau
2017-10-10 6:25 ` Eli Zaretskii
2017-10-10 16:13 ` Fabrice Popineau
2017-10-10 16:30 ` Eli Zaretskii
2017-10-10 16:48 ` Eli Zaretskii
2017-10-10 18:57 ` Fabrice Popineau
2017-10-10 19:39 ` Eli Zaretskii
2017-10-10 19:58 ` Fabrice Popineau
2017-10-10 20:09 ` Eli Zaretskii
2017-10-10 20:14 ` Fabrice Popineau
2017-10-11 10:02 ` Eli Zaretskii
2017-10-13 18:52 ` Eli Zaretskii
2017-10-13 22:00 ` Richard Copley
2017-10-14 6:39 ` Eli Zaretskii
2017-10-13 22:28 ` Paul Eggert
2017-10-14 6:47 ` Eli Zaretskii [this message]
2017-10-14 8:05 ` Paul Eggert
2017-10-14 8:25 ` Eli Zaretskii
2017-10-14 9:28 ` Paul Eggert
2017-10-14 9:30 ` Andreas Schwab
2017-10-14 10:33 ` Eli Zaretskii
2017-10-14 11:31 ` Andreas Schwab
2017-10-14 12:18 ` Eli Zaretskii
2017-10-14 12:39 ` Andreas Schwab
2017-10-14 14:00 ` Eli Zaretskii
2017-10-14 22:51 ` Paul Eggert
2017-10-15 15:14 ` Eli Zaretskii
2017-10-15 15:39 ` Andreas Schwab
2017-10-15 16:30 ` Eli Zaretskii
2017-10-15 16:41 ` Stefan Monnier
2017-10-15 17:19 ` Eli Zaretskii
2017-10-15 16:47 ` Andreas Schwab
2017-10-14 9:26 ` Andreas Schwab
2017-10-14 9:31 ` Paul Eggert
2017-10-14 19:06 ` Fabrice Popineau
2017-10-10 18:55 ` Fabrice Popineau
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