[Bug target/77308] surprisingly large stack usage for sha512 on arm

[bernd.edlinger at hotmail dot de]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=77308

--- Comment #61 from Bernd Edlinger <bernd.edlinger at hotmail dot de> ---
Created attachment 39958
  --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=39958&action=edit
patch for enabling ldrdstrd peephole

And this is what I will bootstrap in the next cycle.

It will enable all ldrd/strd peephole rules, as suggested
by Wilco.