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Re: Optimization of conditional access to globals: thread-unsafe?

From: "Diego Novillo" <dnovillo at google dot com>
To: "Ian Lance Taylor" <iant at google dot com>
Cc: "Michael Matz" <matz at suse dot de>, gcc at gcc dot gnu dot org, gcc-patches at gcc dot gnu dot org
Date: Fri, 26 Oct 2007 18:55:20 -0400
Subject: Re: Optimization of conditional access to globals: thread-unsafe?
References: <e2e108260710260541n61462585u99de9bc0617720f4@mail.gmail.com> <20071026143334.GA5041@moonlight.home> <m38x5pj3ig.fsf@localhost.localdomain> <20071026155101.GB5041@moonlight.home> <016201c817e9$5454edd0$2e08a8c0@CAM.ARTIMI.COM> <20071026161739.GC5041@moonlight.home> <Pine.LNX.4.64.0710261836440.23011@wotan.suse.de> <m33avxfu2i.fsf@localhost.localdomain> <b798aad50710261430m62354e98r85d7ba4839443d21@mail.gmail.com> <m3d4v1ecxa.fsf@localhost.localdomain>

On 26 Oct 2007 15:20:01 -0700, Ian Lance Taylor <iant@google.com> wrote:

> It appears that the draft C++0x memory model prohibits speculative
> stores.

Well, sure, might as well.  Though the final form of the standard may
be different, I doubt that this case will change significantly.

References:
- Re: Optimization of conditional access to globals: thread-unsafe?
  - From: Tomash Brechko
- Re: Optimization of conditional access to globals: thread-unsafe?
  - From: Ian Lance Taylor
- Re: Optimization of conditional access to globals: thread-unsafe?
  - From: Tomash Brechko
- RE: Optimization of conditional access to globals: thread-unsafe?
  - From: Dave Korn
- Re: Optimization of conditional access to globals: thread-unsafe?
  - From: Tomash Brechko
- Re: Optimization of conditional access to globals: thread-unsafe?
  - From: Michael Matz
- Re: Optimization of conditional access to globals: thread-unsafe?
  - From: Ian Lance Taylor
- Re: Optimization of conditional access to globals: thread-unsafe?
  - From: Diego Novillo
- Re: Optimization of conditional access to globals: thread-unsafe?
  - From: Ian Lance Taylor

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