[PATCHv2/AARCH64] Remove index from AARCH64_FUSION_PAIR

[James Greenhalgh]

On Wed, Aug 19, 2015 at 04:58:22PM +0100, Andrew Pinski wrote:
> Changes from v1:
> Also remove the hack AARCH64_FUSE_ALL.
> 
>     Instead of doing an explict index in aarch64-fusion-pairs.def, we
>     should have an enum which does the index instead.  This allows
>     you to add/remove them without worrying about the order being
>     correct and having holes or worry about merge conficts.
> 
>     OK? Bootstrapped and tested on aarch64-linux-gnu with no regressions.

OK.

Thanks,
James

> 
>     ChangeLog:
>     * aarch64-fusion-pairs.def: Remove all index to AARCH64_FUSION_PAIR.
>     * config/aarch64/aarch64-protos.h (aarch64_fusion_pairs_index): New enum.
>     (aarch64_fusion_pairs): Base the shifted value on the index instead
>     Rewrite AARCH64_FUSE_ALL to be based on the end index.
>     of the argument to AARCH64_FUSION_PAIR.
>     * config/aarch64/aarch64.c: Remove the last argument to AARCH64_FUSION_PAIR.