From: linux@arm.linux.org.uk (Russell King - ARM Linux)
To: linux-arm-kernel@lists.infradead.org
Subject: [PATCH] [RFC] arm: fix memset-related crashes caused by recent GCC (4.7.2) optimizations
Date: Tue, 12 Feb 2013 16:37:26 +0000 [thread overview]
Message-ID: <20130212163725.GR17833@n2100.arm.linux.org.uk> (raw)
In-Reply-To: <20130212163645.GI4123@mudshark.cambridge.arm.com>
On Tue, Feb 12, 2013 at 04:36:45PM +0000, Will Deacon wrote:
> That would be the ideal thing to do, because it allows the compiler to
> optimise around these functions, however it does mean we need to check/fix
> *all* of the string functions at least (if we don't pass -fno-builtin then
> any builtin function is up for optimisation, including strcpy etc).
No we don't. memset() is the only one which I created in a non-standard
way.
next prev parent reply other threads:[~2013-02-12 16:37 UTC|newest]
Thread overview: 19+ messages / expand[flat|nested] mbox.gz Atom feed top
2013-02-02 8:33 [PATCH] [RFC] arm: fix memset-related crashes caused by recent GCC (4.7.2) optimizations Ivan Djelic
2013-02-09 11:05 ` Ivan Djelic
2013-02-09 14:48 ` Nicolas Pitre
2013-02-11 12:35 ` Ivan Djelic
2013-02-11 18:17 ` Ben Dooks
2013-02-11 21:39 ` Ivan Djelic
2013-02-11 18:41 ` Will Deacon
2013-02-11 19:42 ` Ivan Djelic
2013-02-12 14:00 ` Will Deacon
2013-02-12 15:58 ` Russell King - ARM Linux
2013-02-12 16:36 ` Will Deacon
2013-02-12 16:37 ` Russell King - ARM Linux [this message]
2013-02-12 16:38 ` Will Deacon
2013-03-05 13:50 ` Dirk Behme
2013-03-06 1:42 ` Will Deacon
2013-03-06 7:05 ` Dirk Behme
2013-03-06 17:11 ` Russell King - ARM Linux
2013-03-06 17:38 ` Dirk Behme
2013-03-06 18:43 ` Russell King - ARM Linux
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