[PATCH][AARCH64]Add ACLE arch-related predefined macros

[Marcus Shawcroft]

On 31 October 2014 14:37, Renlin Li <renlin.li@arm.com> wrote:
> Hi all,
>
> This is a simple patch to add arch-related macros defined ACLE 2.0.
>
> aarch64-none-elf target is tested on the model, no new issues.
>
> Is this Okay for trunk?
>
> gcc/ChangeLog:
>
> 2014-10-31  Renlin Li  <Renlin.Li@arm.com>
>
>     * config/aarch64/aarch64.c (aarch64_architecture_version): New.
>     (processor): New architecture_version field.
>     (aarch64_override_options): Initialize aarch64_architecture_version.
>     * config/aarch64/aarch64.h (TARGET_CPU_CPP_BUILTINS): Define __ARM_ARCH,
>     __ARM_ARCH_PROFILE, aarch64_arch_name macro.

OK /Marcus