[arm-embedded] Simply enable GCC to support -march=armv6s-m as GAS does.

[Richard Earnshaw (home)]

On 11 Sep 2011, at 09:37, "Terry Guo" <terry.guo@arm.com> wrote:

> Hello Richard,
> 
>> 
>>> Hello,
>>> 
>>> This patch adds simple support of -march=armv6s-m which is already
>> supported
>>> by GAS. With this patch, inline assembly code containing "SVC"
>> instruction
>>> can be handled by option -march=armv6s-m. Otherwise one has to use
>> option
>>> -mcpu=cortex-m0. Committed into ARM/embedded-4_6-branch.
>>> 
>>> BR,
>>> Terry
>>> 
>>> 2011-09-08  Terry Guo  <terry.guo@arm.com>
>>> 
>>>   * config/arm/arm.c (all_architectures): Simple support for
>>>   option -march=armv6s-m.
>>> 
>>> 
>> 
>> Ok.
>> 
>> R.
> 
> Can I apply this patch to trunk and GCC 4.6 branch?

Yes, once you've done as Joseph suggests.

R.
> 
> BR,
> Terry
> 
> 
> 
>