From: Andrew Haley <aph@redhat.com>
To: "David Schwartz" <davids@webmaster.com>
Cc: "Linux-Kernel@Vger. Kernel. Org" <linux-kernel@vger.kernel.org>
Subject: RE: Is gcc thread-unsafe?
Date: Tue, 30 Oct 2007 10:20:34 +0000 [thread overview]
Message-ID: <18215.1394.294830.944162@zebedee.pink> (raw)
In-Reply-To: <MDEHLPKNGKAHNMBLJOLKCELIHMAC.davids@webmaster.com>
David Schwartz writes:
>
> > Well, yeah. I know what you mean. However, at this moment, some
> > gcc developers are trying really hard not to be total d*ckheads
> > about this issue, but get gcc fixed. Give us a chance.
>
> Can we get some kind of consensus that 'optimizations' that add
> writes to any object that the programmer might have taken the
> address of are invalid on any platform that supports memory
> protection?
That's what the proposed standard language says, kinda-sorta. There's
an informal description at
http://www.open-std.org/jtc1/sc22/wg21/docs/papers/2007/n2338.html.
Anyway, we have fixed this bug and are committing it to all open gcc
branches. Credit to Ian Taylor for writing the patch.
Andrew.
--
Red Hat UK Ltd, Amberley Place, 107-111 Peascod Street, Windsor, Berkshire, SL4 1TE, UK
Registered in England and Wales No. 3798903
next prev parent reply other threads:[~2007-10-30 10:20 UTC|newest]
Thread overview: 61+ messages / expand[flat|nested] mbox.gz Atom feed top
[not found] <e2e108260710260729x4603211cgb68d7434ce1e54e9@mail.gmail.com>
2007-10-26 14:40 ` Bart Van Assche
2007-10-26 15:09 ` Linus Torvalds
2007-10-26 15:34 ` Andrew Haley
2007-10-26 18:06 ` David Schwartz
2007-10-30 10:20 ` Andrew Haley [this message]
2007-11-02 15:29 ` Bart Van Assche
2007-11-02 15:38 ` Andrew Haley
2007-11-04 15:13 ` Bart Van Assche
2007-11-04 17:45 ` Linus Torvalds
2007-11-04 17:58 ` Andrew Haley
2007-11-04 18:06 ` Bart Van Assche
2007-11-02 17:18 ` David Schwartz
2007-10-26 21:45 ` Giacomo Catenazzi
2007-10-26 22:24 ` Linus Torvalds
2007-10-26 15:27 ` Linus Torvalds
2007-10-26 16:28 ` Linus Torvalds
2007-10-26 17:07 ` Bart Van Assche
2007-10-26 17:12 ` Andrew Haley
2007-10-26 17:25 ` Linus Torvalds
2007-10-26 18:08 ` Alan Cox
2007-10-26 18:14 ` Linus Torvalds
2007-10-26 20:39 ` Andi Kleen
2007-10-28 18:19 linux
[not found] <fa.JbRGo0cQWncrcfKHmiNdvchsA50@ifi.uio.no>
[not found] ` <fa.8qDECVaPIo7DWbjhQbyw6N5Infg@ifi.uio.no>
[not found] ` <fa.M4DOMggyrQmdTqekWSuw4xCxiTc@ifi.uio.no>
2007-10-25 23:27 ` Robert Hancock
-- strict thread matches above, loose matches on Subject: below --
2007-10-25 3:24 Nick Piggin
2007-10-25 3:46 ` Arjan van de Ven
2007-10-25 3:58 ` Nick Piggin
2007-10-25 4:29 ` David Schwartz
2007-10-25 4:35 ` Arjan van de Ven
2007-10-25 18:45 ` Måns Rullgård
2007-10-25 4:47 ` Nick Piggin
2007-10-25 9:40 ` Samuel Tardieu
2007-10-25 9:44 ` Samuel Tardieu
2007-10-25 9:54 ` Samuel Tardieu
2007-10-25 9:55 ` Andi Kleen
2007-10-25 7:15 ` Andi Kleen
2007-10-25 11:58 ` linux-os (Dick Johnson)
2007-10-25 12:16 ` Andi Kleen
2007-10-25 22:49 ` Nick Piggin
2007-10-25 23:09 ` Andi Kleen
2007-10-25 23:14 ` Linus Torvalds
2007-10-25 23:16 ` Andi Kleen
2007-10-25 23:32 ` Linus Torvalds
2007-10-25 23:42 ` Andi Kleen
2007-10-25 23:57 ` Linus Torvalds
2007-10-26 1:15 ` Zachary Amsden
2007-10-26 4:57 ` Willy Tarreau
2007-10-25 23:43 ` Nick Piggin
2007-10-25 23:55 ` Andi Kleen
2007-10-25 23:57 ` Nick Piggin
2007-10-25 14:55 ` Linus Torvalds
2007-10-25 15:12 ` Pekka Enberg
2007-10-25 21:42 ` David Schwartz
2007-10-25 23:22 ` Nick Piggin
2007-10-26 11:59 ` Andrew Haley
2007-10-26 17:39 ` Chris Friesen
2007-10-26 11:59 ` Andrew Haley
2007-10-25 22:26 ` Ismail Dönmez
2007-10-25 22:56 ` Jeff Garzik
2007-10-25 23:04 ` Jeff Garzik
2007-10-31 22:10 ` Phillip Susi
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