[PING 5] [PATCH][AArch64] Add neon_pairwise_add & neon_pairwise_add_q types

[Hurugalawadi, Naveen]

Hi,  

Please consider this as a personal reminder to review the patch
at following link and let me know your comments on the same.  

https://gcc.gnu.org/ml/gcc-patches/2017-03/msg00505.html

Thanks,
Naveen