https://gcc.gnu.org/bugzilla/show_bug.cgi?id=109564
--- Comment #3 from Richard Biener <rguenth at gcc dot gnu.org> --- Created attachment 54886 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=54886&action=edit preprocessed source of the affected TU it contains the single affected function libkeccak_degeneralise_spec and nothing else.