https://gcc.gnu.org/bugzilla/show_bug.cgi?id=85624
--- Comment #3 from GCC Commits <cvs-commit at gcc dot gnu.org> --- The master branch has been updated by Georg-Johann Lay <g...@gcc.gnu.org>: https://gcc.gnu.org/g:68da681e614c2750f648dac2cd0b2595999ca5d9 commit r15-2888-g68da681e614c2750f648dac2cd0b2595999ca5d9 Author: Georg-Johann Lay <a...@gjlay.de> Date: Mon Aug 12 14:39:24 2024 +0200 AVR: target/85624 - Fix non-matching alignment in clrmem* insns. The clrmem* patterns don't use the provided alignment information, hence the setmemhi expander can just pass down 0 as alignment to the clrmem* insns. PR target/85624 gcc/ * config/avr/avr.md (setmemhi): Set alignment to 0. gcc/testsuite/ * gcc.target/avr/torture/pr85624.c: New test.