[ARM] architecture specific subdirectories & optimised memchr [V6]

[Joseph S. Myers]

On Thu, 8 Dec 2011, Dr. David Alan Gilbert wrote:

> Relative to v5 I've:
>   Removed the cbz in the align loop (thanks Joseph for spotting that!)

Thanks.  I've committed this patch with the following ChangeLog entry; 
please remember to include ChangeLog entries in future submissions.

2011-12-08  David Alan Gilbert  <david.gilbert@linaro.org>

        * sysdeps/arm/preconfigure: Identify architecture version from
        preprocessor defines.
        * sysdeps/arm/eabi/armv6t2/memchr.S,
        sysdeps/arm/eabi/armv7/Implies: New.

-- 
Joseph S. Myers
joseph@codesourcery.com