[PATCH][GCC 14] aarch64: Add support for -mcpu=grace

[Kyrylo Tkachov]

Hi all,

This is the GCC 14 version of the patch.
It’s the same as the trunk one, but aarch64-tune.md regeneration looks 
different.
Pushing to the branch.
Thanks,
Kyrill

grace-14.patch
Description: grace-14.patch