https://gcc.gnu.org/bugzilla/show_bug.cgi?id=93582
--- Comment #37 from Jakub Jelinek <jakub at gcc dot gnu.org> --- (In reply to rguent...@suse.de from comment #36) > Yeah, just add a insert_p flag to the lookup function and the context > struct, for lookups only valid under a mask we indeed may not record > those into the hash tables. The https://gcc.gnu.org/ml/gcc-patches/2020-02/msg01628.html patch does that (roughly).