[Bug target/121794] [avr] Use zero_reg less

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

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=121794

--- Comment #5 from GCC Commits <cvs-commit at gcc dot gnu.org> ---
The releases/gcc-15 branch has been updated by Georg-Johann Lay
<g...@gcc.gnu.org>:

https://gcc.gnu.org/g:73126534491dfa64bc9778fa6a6ca65a62d1dbf4

commit r15-10293-g73126534491dfa64bc9778fa6a6ca65a62d1dbf4
Author: Georg-Johann Lay <a...@gjlay.de>
Date:   Sun Sep 7 12:19:26 2025 +0200

    AVR: ad target/121794 - Invoke zero_reg less.

    gcc/
            PR target/121794
            * config/avr/avr.md (cmpqi3): Use cpi R,0 if possible.

    (cherry picked from commit 93af5f69d15934edda4ff6a6eb63bde9ae7b8e45)