https://gcc.gnu.org/bugzilla/show_bug.cgi?id=103324
--- Comment #4 from Eric Gallager <egallager at gcc dot gnu.org> --- Another thing that would be useful would be to have (more) comments in the source code saying stuff like "/* this codepath is tested by <testcasefilename> */" or something... although I guess it could be a problem keeping them in sync...