From: Andreas Schwab <schwab@linux-m68k.org>
To: Vitalie Spinu <spinuvit@gmail.com>
Cc: Achim Gratz <Stromeko@nexgo.de>, emacs-devel@gnu.org
Subject: Re: [Patch] hard-widen-limits [was Re: Syntax tables for multiple modes [was: bug#22983: syntax-ppss returns wrong result.]]
Date: Sun, 24 Apr 2016 18:19:34 +0200 [thread overview]
Message-ID: <87h9erdlnt.fsf@linux-m68k.org> (raw)
In-Reply-To: <874mardm1u.fsf@gmail.com> (Vitalie Spinu's message of "Sun, 24 Apr 2016 18:11:09 +0200")
Vitalie Spinu <spinuvit@gmail.com> writes:
>>> On Sun, Apr 24 2016 15:20, Andreas Schwab wrote:
>
>> Vitalie Spinu <spinuvit@gmail.com> writes:
>
>>> @@ -1692,7 +1692,7 @@ exec_byte_code (Lisp_Object bytestr, Lisp_Object vector, Lisp_Object maxdepth,
>>>
>>> CASE (Bwiden):
>>> BEFORE_POTENTIAL_GC ();
>>> - PUSH (Fwiden ());
>>> + TOP = Fwiden (TOP);
>
>> You are clobbering the stack here. Instead of pushing a new value you
>> are overwriting an unrelated value on the stack.
>
> I don't think so. I pick an argument form the stack and put the return value in
> it. This is what all one-arg functions do in bytecode.c.
But nobody is pushing that argument.
Andreas.
--
Andreas Schwab, schwab@linux-m68k.org
GPG Key fingerprint = 58CA 54C7 6D53 942B 1756 01D3 44D5 214B 8276 4ED5
"And now for something completely different."
next prev parent reply other threads:[~2016-04-24 16:19 UTC|newest]
Thread overview: 90+ messages / expand[flat|nested] mbox.gz Atom feed top
[not found] <20160311151512.GD2888@acm.fritz.box>
[not found] ` <b158555f-e014-ed7b-23eb-d80d2d77a6f4@yandex.ru>
[not found] ` <20160311212410.GG2888@acm.fritz.box>
[not found] ` <73903215-f94b-e194-7bfe-0d6350c95769@yandex.ru>
[not found] ` <20160311221540.GH2888@acm.fritz.box>
[not found] ` <2c301ec9-041d-9172-d628-479062314b23@yandex.ru>
2016-03-14 15:16 ` Syntax tables for multiple modes [was: bug#22983: syntax-ppss returns wrong result.] Alan Mackenzie
2016-03-14 17:34 ` Andreas Röhler
2016-03-14 20:06 ` Dmitry Gutov
2016-03-19 22:51 ` Vitalie Spinu
2016-03-20 2:19 ` Dmitry Gutov
2016-03-20 12:15 ` Vitalie Spinu
2016-03-20 15:58 ` Dmitry Gutov
2016-03-21 1:05 ` Vitalie Spinu
2016-03-21 3:11 ` Stefan Monnier
2016-03-21 5:05 ` Vitalie Spinu
2016-03-21 7:13 ` Andreas Röhler
2016-03-21 12:26 ` Stefan Monnier
2016-03-21 14:13 ` Vitalie Spinu
2016-03-21 14:43 ` Stefan Monnier
2016-03-21 16:42 ` Vitalie Spinu
2016-03-21 18:31 ` Stefan Monnier
2016-03-21 19:16 ` Vitalie Spinu
2016-03-21 20:47 ` Stefan Monnier
2016-03-21 20:33 ` Alan Mackenzie
2016-03-21 20:49 ` Stefan Monnier
2016-03-21 21:03 ` Drew Adams
2016-03-21 21:12 ` Dmitry Gutov
2016-03-21 16:45 ` Vitalie Spinu
2016-03-21 22:55 ` Dmitry Gutov
2016-03-22 14:51 ` Stefan Monnier
2016-03-22 18:17 ` Vitalie Spinu
2016-03-23 1:18 ` Dmitry Gutov
2016-03-23 13:18 ` Stefan Monnier
2016-03-22 18:26 ` Vitalie Spinu
2016-03-23 2:07 ` Stefan Monnier
2016-03-23 10:56 ` Vitalie Spinu
2016-03-23 11:41 ` Stefan Monnier
2016-03-23 12:39 ` Vitalie Spinu
2016-03-23 13:23 ` Stefan Monnier
2016-03-23 15:28 ` Dmitry Gutov
2016-03-23 21:51 ` Vitalie Spinu
2016-03-24 7:30 ` Andreas Röhler
2016-03-21 11:56 ` Dmitry Gutov
2016-03-21 5:08 ` [Patch] hard-widen-limits [was Re: Syntax tables for multiple modes [was: bug#22983: syntax-ppss returns wrong result.]] Vitalie Spinu
2016-03-21 12:39 ` Stefan Monnier
2016-03-21 12:54 ` Vitalie Spinu
2016-03-21 14:07 ` Stefan Monnier
2016-03-21 14:14 ` Vitalie Spinu
2016-03-21 14:04 ` Stefan Monnier
2016-03-21 14:33 ` Vitalie Spinu
2016-03-21 14:54 ` Stefan Monnier
2016-03-21 17:16 ` Vitalie Spinu
2016-03-21 18:36 ` Stefan Monnier
2016-03-21 19:18 ` Vitalie Spinu
2016-03-22 3:17 ` Vitalie Spinu
2016-03-22 9:57 ` Vitalie Spinu
2016-03-22 10:05 ` Vitalie Spinu
2016-03-22 11:57 ` Stefan Monnier
2016-03-22 16:28 ` Vitalie Spinu
2016-03-22 16:44 ` Stefan Monnier
2016-03-22 19:36 ` Vitalie Spinu
2016-03-23 2:22 ` Stefan Monnier
2016-03-23 11:41 ` Vitalie Spinu
2016-03-23 12:34 ` Stefan Monnier
2016-03-23 12:41 ` Vitalie Spinu
2016-03-29 21:43 ` Vitalie Spinu
2016-04-22 14:34 ` Dmitry Gutov
2016-04-24 7:22 ` Vitalie Spinu
2016-04-24 7:28 ` Achim Gratz
2016-04-24 11:33 ` Vitalie Spinu
2016-04-24 13:20 ` Andreas Schwab
2016-04-24 16:11 ` Vitalie Spinu
2016-04-24 16:19 ` Andreas Schwab [this message]
2016-04-24 16:41 ` Vitalie Spinu
2016-04-24 16:48 ` Andreas Schwab
2016-04-24 18:01 ` Vitalie Spinu
2016-04-24 19:05 ` Andreas Schwab
2016-04-28 13:29 ` Vitalie Spinu
2016-04-30 14:06 ` Stefan Monnier
2016-03-22 20:08 ` Richard Stallman
2016-03-22 22:45 ` Vitalie Spinu
2016-03-21 11:47 ` Syntax tables for multiple modes [was: bug#22983: syntax-ppss returns wrong result.] Dmitry Gutov
2016-03-21 12:40 ` Vitalie Spinu
2016-03-21 13:07 ` Dmitry Gutov
2016-03-21 14:20 ` Vitalie Spinu
2016-03-21 14:29 ` Dmitry Gutov
2016-03-21 14:42 ` Vitalie Spinu
2016-03-21 14:56 ` Dmitry Gutov
2016-03-21 16:52 ` Vitalie Spinu
2016-03-21 21:30 ` Dmitry Gutov
2016-04-03 23:34 ` John Wiegley
2016-03-21 14:02 ` Stefan Monnier
2016-03-21 14:31 ` Vitalie Spinu
2016-03-21 15:06 ` Stefan Monnier
2016-03-21 17:15 ` Andreas Röhler
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