r193740 - [AArch64] Add some CPU targets for "generic", A-53 and A-57.

[Eric Christopher]

On Fri, Nov 8, 2013 at 9:02 AM, Tim Northover <t.p.northover at gmail.com> wrote:
>> To me it would be odd if the AArch64 CLI behaved differently to AArch32,
>> except where absolutely necessary.
>
> The general GCC interface has been encouraging -march/-mtune for years
> now. I've no idea what reasons 32-bit ARM chose to go against that,
> but I'd want to make sure they were valid for AArch64 before
> perpetuating it.
>
> Inertia doesn't seem like a great reason except for ARM-only projects,
> which are fairly rare.
>

I agree with all of this.

-eric