https://gcc.gnu.org/bugzilla/show_bug.cgi?id=88236
--- Comment #6 from GCC Commits <cvs-commit at gcc dot gnu.org> --- The releases/gcc-12 branch has been updated by Georg-Johann Lay <g...@gcc.gnu.org>: https://gcc.gnu.org/g:53305588cfbf74604bafcc27902e1eded5677ae6 commit r12-10591-g53305588cfbf74604bafcc27902e1eded5677ae6 Author: Georg-Johann Lay <a...@gjlay.de> Date: Mon Jul 1 12:31:01 2024 +0200 AVR: target/88236, target/115726 - Fix __memx code generation. PR target/88236 PR target/115726 gcc/ * config/avr/avr.md (mov<mode>) [avr_mem_memx_p]: Expand in such a way that the destination does not overlap with any hard register clobbered / used by xload8qi_A resp. xload<mode>_A. * config/avr/avr.cc (avr_out_xload): Avoid early-clobber situation for Z by executing just one load when the output register overlaps with Z. gcc/testsuite/ * gcc.target/avr/torture/pr88236-pr115726.c: New test. (cherry picked from commit 3d23abd3dd9c8c226ea302203b214b346f4fe8d7)
