From: Thomas Petazzoni <thomas.petazzoni@bootlin.com>
To: buildroot@busybox.net
Subject: [Buildroot] [PATCH] package/gcc: xtensa: fix atomic NAND code generation
Date: Wed, 5 Sep 2018 21:15:14 +0200 [thread overview]
Message-ID: <20180905211514.519f071e@windsurf> (raw)
In-Reply-To: <20180905164839.14360-1-jcmvbkbc@gmail.com>
Hello,
On Wed, 5 Sep 2018 09:48:39 -0700, Max Filippov wrote:
> xtensa gcc incorrectly generates code for atomic NAND operation as
> ~a1 & a2 instead of ~(a1 & a2). Fix that.
>
> Backported from: r264087
> Signed-off-by: Max Filippov <jcmvbkbc@gmail.com>
> ---
> ...nsa-fix-NAND-code-in-xtensa_expand_atomic.patch | 39 ++++++++++++++++++++++
> ...nsa-fix-NAND-code-in-xtensa_expand_atomic.patch | 39 ++++++++++++++++++++++
> ...nsa-fix-NAND-code-in-xtensa_expand_atomic.patch | 39 ++++++++++++++++++++++
> 3 files changed, 117 insertions(+)
> create mode 100644 package/gcc/6.4.0/872-gcc-xtensa-fix-NAND-code-in-xtensa_expand_atomic.patch
> create mode 100644 package/gcc/7.3.0/0003-gcc-xtensa-fix-NAND-code-in-xtensa_expand_atomic.patch
> create mode 100644 package/gcc/8.2.0/0004-gcc-xtensa-fix-NAND-code-in-xtensa_expand_atomic.patch
Applied to master, thanks.
Thomas
--
Thomas Petazzoni, CTO, Bootlin (formerly Free Electrons)
Embedded Linux and Kernel engineering
https://bootlin.com
next prev parent reply other threads:[~2018-09-05 19:15 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2018-09-05 16:48 [Buildroot] [PATCH] package/gcc: xtensa: fix atomic NAND code generation Max Filippov
2018-09-05 19:15 ` Thomas Petazzoni [this message]
2018-09-28 12:47 ` Peter Korsgaard
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