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Re: RELEASE BLOCKER: Linux doesn't follow x86/x86-64 ABI wrt direction flag

From: "H. Peter Anvin" <hpa at zytor dot com>
To: Richard Guenther <richard dot guenther at gmail dot com>
Cc: Joe Buck <Joe dot Buck at synopsys dot com>, Michael Matz <matz at suse dot de>, Jan Hubicka <hubicka at ucw dot cz>, Aurelien Jarno <aurelien at aurel32 dot net>, linux-kernel at vger dot kernel dot org, gcc at gcc dot gnu dot org
Date: Wed, 05 Mar 2008 13:34:14 -0800
Subject: Re: RELEASE BLOCKER: Linux doesn't follow x86/x86-64 ABI wrt direction flag
References: <20080305153020.GA24631@volta.aurel32.net> <47CEC3AA.6080709@zytor.com> <20080305195834.GA17267@synopsys.com> <20080305202319.GA17053@volta.aurel32.net> <Pine.LNX.4.64.0803052133400.20583@wotan.suse.de> <20080305204234.GB17267@synopsys.com> <20080305204945.GB14011@atrey.karlin.mff.cuni.cz> <Pine.LNX.4.64.0803052158270.20583@wotan.suse.de> <20080305212005.GC17267@synopsys.com> <84fc9c000803051332q2f2eedeej7d3c0509e698cabf@mail.gmail.com>

Richard Guenther wrote:


We didn't yet run into this issue and build openSUSE with 4.3 since more than
three month.

Well, how often do you take a trap inside an overlapping memmove()?

-hpa

Follow-Ups:
- Re: RELEASE BLOCKER: Linux doesn't follow x86/x86-64 ABI wrt direction flag
  - From: Richard Guenther
- Re: RELEASE BLOCKER: Linux doesn't follow x86/x86-64 ABI wrt direction flag
  - From: Joe Buck
- Re: RELEASE BLOCKER: Linux doesn't follow x86/x86-64 ABI wrt direction flag
  - From: Chris Lattner
- Re: RELEASE BLOCKER: Linux doesn't follow x86/x86-64 ABI wrt direction flag
  - From: Andi Kleen

References:
- Linux doesn't follow x86/x86-64 ABI wrt direction flag
  - From: Aurelien Jarno
- Re: Linux doesn't follow x86/x86-64 ABI wrt direction flag
  - From: H. Peter Anvin
- Re: Linux doesn't follow x86/x86-64 ABI wrt direction flag
  - From: Joe Buck
- Re: Linux doesn't follow x86/x86-64 ABI wrt direction flag
  - From: Aurelien Jarno
- Re: Linux doesn't follow x86/x86-64 ABI wrt direction flag
  - From: Michael Matz
- Re: Linux doesn't follow x86/x86-64 ABI wrt direction flag
  - From: Joe Buck
- Re: Linux doesn't follow x86/x86-64 ABI wrt direction flag
  - From: Jan Hubicka
- Re: Linux doesn't follow x86/x86-64 ABI wrt direction flag
  - From: Michael Matz
- RELEASE BLOCKER: Linux doesn't follow x86/x86-64 ABI wrt direction flag
  - From: Joe Buck
- Re: RELEASE BLOCKER: Linux doesn't follow x86/x86-64 ABI wrt direction flag
  - From: Richard Guenther

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