[PATCH][GCC 9] aarch64: Add initial support for -mcpu=zeus

[Kyrylo Tkachov]

Hi all,

This patch adds support for the Arm Zeus CPU.
Bootstrapped and tested on aarch64-none-linux-gnu.

Committing to the GCC 9 branch.
Thanks,
Kyrill

2020-06-02  Kyrylo Tkachov  <kyrylo.tkac...@arm.com>

        * config/aarch64/aarch64-cores.def (zeus): Define.
        * config/aarch64/aarch64-tune.md: Regenerate.
        * doc/invoke.texi (AArch64 Options): Document zeus -mcpu option.

aarch64-9-zeus.patch
Description: aarch64-9-zeus.patch