https://gcc.gnu.org/bugzilla/show_bug.cgi?id=69495
janus at gcc dot gnu.org changed: What |Removed |Added ---------------------------------------------------------------------------- Status|UNCONFIRMED |ASSIGNED Last reconfirmed| |2016-01-26 Assignee|unassigned at gcc dot gnu.org |janus at gcc dot gnu.org Ever confirmed|0 |1 --- Comment #1 from janus at gcc dot gnu.org --- Simple patch: Index: gcc/fortran/resolve.c =================================================================== --- gcc/fortran/resolve.c (Revision 232803) +++ gcc/fortran/resolve.c (Arbeitskopie) @@ -14890,8 +14890,8 @@ switch (label->referenced) { case ST_LABEL_UNKNOWN: - gfc_warning (0, "Label %d at %L defined but not used", label->value, - &label->where); + gfc_warning (OPT_Wunused_label, "Label %d at %L defined but not used", + label->value, &label->where); break; case ST_LABEL_BAD_TARGET: