http://gcc.gnu.org/bugzilla/show_bug.cgi?id=37222
--- Comment #3 from janus at gcc dot gnu.org --- Basically all the checks in this area have been fixed by now. One of the last todo items is a carry-over from PR 35831: * improve gfc_dep_compare_expr to catch more cases (and/or enable the warnings in check_result_characteristics and check_dummy_characteristics, marked by FIXMEs)