https://gcc.gnu.org/bugzilla/show_bug.cgi?id=104564
Alexandre Oliva <aoliva at gcc dot gnu.org> changed: What |Removed |Added ---------------------------------------------------------------------------- Last reconfirmed| |2022-03-24 Status|UNCONFIRMED |ASSIGNED Assignee|unassigned at gcc dot gnu.org |aoliva at gcc dot gnu.org Ever confirmed|0 |1 --- Comment #2 from Alexandre Oliva <aoliva at gcc dot gnu.org> --- Created attachment 52677 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=52677&action=edit Candidate patch Mine. Looks like it's the copied identifiers that get -fcompare-debug to fail. We don't need them, and without them, the failure is gone.