[PATCH][GAS] arm: enable Cortex-A710 CPU

[Przemyslaw Wirkus]

> > This patch is adding support for Cortex-A710 CPU [0].
> > 
> >    [0] https://www.arm.com/products/silicon-ip-cpu/cortex-a/cortex-a710
> > 
> > OK for master?
> > 
> > bfd/
> > 
> > 2021-10-04  Przemyslaw Wirkus  <przemyslaw.wirkus@arm.com>
> > 
> >        * cpu-arm.c (processors): Add cortex-a710.
> > 
> > gas/
> > 
> > 2021-10-04  Przemyslaw Wirkus  <przemyslaw.wirkus@arm.com>
> > 
> >        * NEWS: Update docs.
> >        * config/tc-arm.c (arm_cpus): Add cortex-a710 to -mcpu.
> >        * doc/c-arm.texi: Update docs.
> >        * testsuite/gas/arm/cpu-cortex-a710.d: New test.

> OK.

> R.

commit 14f458590a51e9922c03bbb16f7e733db8015f98