[PATCH][AArch64][gas] Set the minimum alignment on code segments.

[Nicholas Clifton]

Hi Matthew,

> gas/
> 2015-03-05  Matthew Wahab  <matthew.wahab@arm.com>
>
>      * config/tc-aarch64.c (mapping_state): Set minimum alignment for
>      code sections.
>
>
> gas/testsuite
> 2015-03-05  Matthew Wahab  <matthew.wahab@arm.com>
>
>      * gas/aarch64/codealign.d: Add test for code section alignment.
>      * gas/aarch64/codealign.s: New file.

Approved - please apply.

Cheers
   Nick