https://gcc.gnu.org/bugzilla/show_bug.cgi?id=127237 --- Comment #1 from Georg-Johann Lay <gjl at gcc dot gnu.org> --- Created attachment 65516 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=65516&action=edit v0.323r.ira IRA dump as of $ avr-gcc-15 and-not.c -S -Os -dumpbase v0 -da