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From: Allen Martin <amartin@nvidia.com>
To: u-boot@lists.denx.de
Subject: [U-Boot] [PATCH v4 2/2] arm: work around assembler bug
Date: Wed, 1 Aug 2012 10:34:34 -0700	[thread overview]
Message-ID: <20120801173434.GA1796@nvidia.com> (raw)
In-Reply-To: <500822EF.1020203@ti.com>

On Thu, Jul 19, 2012 at 08:08:31AM -0700, Tom Rini wrote:
> On 07/18/2012 11:06 PM, Albert ARIBAUD wrote:
> > Hi Allen,
> > 
> > On Wed, 18 Jul 2012 16:45:53 -0700, Allen Martin <amartin@nvidia.com> wrote:
> >> Disable sibling call optimization based on binutils version.  This is
> >> to work around a bug in the assember in binutils versions < 2.22.
> >> Branches to weak symbols can be incorrectly optimized in thumb mode to
> >> a short branch (b.n instruction) that won't reach when the symbol gets
> >> preempted.
> >>
> >> http://sourceware.org/bugzilla/show_bug.cgi?id=12532
> >>
> >> Signed-off-by: Allen Martin <amartin@nvidia.com>


> > Can previous reviewers ack or test this? I would like to have it in the ARM
> > master branch in time for 12.07.
> 
> Acked-by: Tom Rini <trini@ti.com>

Hi Albert, just checking on the status of applying this to
u-boot-arm.  I have a patch series to enable thumb for tegra that
needs this.  I'll probably just keep a copy of this in that series
until it goes in.

thanks,
-Allen

-- 
nvpublic

  reply	other threads:[~2012-08-01 17:34 UTC|newest]

Thread overview: 18+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2012-07-18 23:45 [U-Boot] [PATCH v4 1/2] tools, config.mk: add binutils-version Allen Martin
2012-07-18 23:45 ` [U-Boot] [PATCH v4 2/2] arm: work around assembler bug Allen Martin
2012-07-19  6:06   ` Albert ARIBAUD
2012-07-19 15:08     ` Tom Rini
2012-08-01 17:34       ` Allen Martin [this message]
2012-10-04  8:47   ` Albert ARIBAUD
2012-07-19  3:11 ` [U-Boot] [PATCH v4 1/2] tools, config.mk: add binutils-version Mike Frysinger
2012-07-19 15:08   ` Tom Rini
2012-07-19 15:21     ` Mike Frysinger
2012-07-19 15:38       ` Tom Rini
2012-07-19 16:43         ` Mike Frysinger
2012-07-19 16:54           ` Tom Rini
2012-08-01 22:31             ` Mike Frysinger
2012-08-01 22:46               ` Allen Martin
2012-08-01 22:55                 ` Graeme Russ
2012-08-01 23:01                 ` Mike Frysinger
2012-08-02 17:12                   ` Allen Martin
2012-08-02 19:30                     ` Wolfgang Denk

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