https://gcc.gnu.org/bugzilla/show_bug.cgi?id=105464
--- Comment #1 from Andrew Pinski <pinskia at gcc dot gnu.org> --- This is very similar to PR 107183. It looks like reg-stack is causing the difference too.
[Bug target/105464] '-fcompare-debug' failure (length) w/ -Og -fharden-compares -fno-tree-dce
pinskia at gcc dot gnu.org via Gcc-bugs Mon, 31 Oct 2022 09:06:31 -0700
