[OE-core] [PATCH] tcmode-default: disable ARMv7 Optimization for qt4-x11-free

[Khem Raj]

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On 05/31/2011 11:10 PM, Martin Jansa wrote:
> On Tue, May 31, 2011 at 10:57:00PM -0700, Khem Raj wrote:
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>> On 05/31/2011 10:26 PM, Saul Wold wrote:
>>> [YOCTO #1030]
>>>
>>> This diables the ARMv7 optimizations that cause the compiler to fail
>>> with the following error
>>>
>>> | ../../include/QtCore/../../src/corelib/arch/qatomic_arm.h: In function
>>> 'void qt_removeObject(QObject*)':
>>> | ../../include/QtCore/../../src/corelib/arch/qatomic_arm.h:361:35:
>>> error: output number 1 not directly addressable
>>
>> this is a coding error you can fix the source code I guess instead of
>> pessimising the whole package
> 
> FWIW: I haven't seen it in my armv7-a builds (nokia900), but I'm using
> gcc-4.6 from meta-oe.
> 

this is because gcc 4.6 in meta-oe has fix for it its this patch here
http://gcc.gnu.org/ml/gcc-patches/2011-03/msg01477.html

a patch developed by linaro folks but now is committed to FSF as well.
this patch has not been backported to FSF 4.6 branch

> Regards,
> 

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