[Bug target/121359] [avr] Remove last remains of reload

[gjl at gcc dot gnu.org via Gcc-bugs]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=121359

Georg-Johann Lay <gjl at gcc dot gnu.org> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
             Target|                            |avr
   Target Milestone|---                         |16.0
             Blocks|                            |121343


Referenced Bugs:

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=121343
[Bug 121343] [avr] Use hard-register constraints instead of explicit hard-regs
in avr.md