[PATCH] [X86_64]: Enable support for next generation AMD Zen4 CPU

[Joshi, Tejas Sanjay via Gcc-patches]

[Public]

Hi all,

PFA, the patch that enables support for the next generation AMD Zen4 CPU via 
-march=znver4.
This is a basic enablement patch and as of now the costings, tunings are kept 
same as znver3.

Good for trunk?

Regards,
Tejas

0001-Enable-AMD-znver4-support-and-add-instruction-reserv.patch
Description: 0001-Enable-AMD-znver4-support-and-add-instruction-reserv.patch