Re: [arm-gnu] Access to volatile bit-fields
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Re: [arm-gnu] Access to volatile bit-fields
- To: arm-gnu@xxxxxxxxxxxxxxxx
- Subject: Re: [arm-gnu] Access to volatile bit-fields
- From: Mark Mitchell <mark@xxxxxxxxxxxxxxxx>
- Date: Mon, 30 Aug 2010 08:48:56 -0700
On 8/30/2010 8:45 AM, Carlos O'Donell wrote:
> I see that for code targeting
>> armv6-m,
>> accesses to volatile bit-fields do not honour the access width of the
>> declared bit-field as required by the ABI
> We always interested in fixing bugs, and given a test case, it's easier
> for us to discuss the problem.
This is in fact a known issue. It is likely to be fixed in FSF GCC 4.6,
though it's possible (unknown as of yet) that we will backport the fix
to GCC 4.5.
--
Mark Mitchell
CodeSourcery
mark@xxxxxxxxxxxxxxxx
(650) 331-3385 x713