https://gcc.gnu.org/bugzilla/show_bug.cgi?id=93621
--- Comment #11 from Richard Biener <rguenth at gcc dot gnu.org> --- (In reply to Richard Biener from comment #10) > The offending commit eventually changed when/how many times > disable_insertion_hook () is called. So that maybe points to the real cause. Eventually that just triggered a different transform though.