https://gcc.gnu.org/bugzilla/show_bug.cgi?id=53513
--- Comment #45 from Oleg Endo <olegendo at gcc dot gnu.org> --- >From my point of view, this PR can be closed as fixed. The ISR related failures were just issues w.r.t. how the the expected code sequences are matched in the test cases. I've created followup PR 64305 and PR 64299, which are issues that can be addressed separately.