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
next prev parent 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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