From: Michal Soltys <soltys@ziu.info>
To: David Brown <david@westcontrol.com>
Cc: David Brown <david.brown@hesbynett.no>,
linux-raid@vger.kernel.org, Jes.Sorensen@redhat.com,
dledford@redhat.com
Subject: Re: [PATCH 1/1] Work around gcc-4.7's strict aliasing checks
Date: Fri, 13 Jan 2012 15:21:09 +0100 [thread overview]
Message-ID: <4F103DD5.4090402@ziu.info> (raw)
In-Reply-To: <4F1021A3.6020203@westcontrol.com>
On 13.01.2012 13:20, David Brown wrote:
>>
>> OTOH: __attribute__((__may_alias__)) should(?) always give consistent
>> (expected) results with type definitions that are used as aliases.
>> Maybe it would be better to go by this route.
>
> I couldn't find that attribute in the gcc manual.
http://gcc.gnu.org/onlinedocs/gcc/Type-Attributes.html#Type-Attributes
Near the bottom of the page.
next prev parent reply other threads:[~2012-01-13 14:21 UTC|newest]
Thread overview: 14+ messages / expand[flat|nested] mbox.gz Atom feed top
2012-01-05 11:16 [PATCH 0/1] gcc-4.7 build fix Jes.Sorensen
2012-01-05 11:16 ` [PATCH 1/1] Work around gcc-4.7's strict aliasing checks Jes.Sorensen
2012-01-11 23:43 ` NeilBrown
2012-01-12 7:14 ` David Brown
2012-01-12 13:45 ` Michal Soltys
2012-01-13 12:20 ` David Brown
2012-01-13 14:21 ` Michal Soltys [this message]
2012-01-13 17:48 ` David Brown
2012-01-12 9:24 ` Jes Sorensen
2012-01-22 0:49 ` Michal Soltys
2012-01-22 0:49 ` [PATCH] compile cleanly with -Wstrict-aliasing=1 Michal Soltys
2012-01-23 12:50 ` [PATCH 1/1] Work around gcc-4.7's strict aliasing checks Jes Sorensen
2012-01-24 0:59 ` Michal Soltys
2012-01-24 9:18 ` David Brown
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