https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79875
Bug ID: 79875 Summary: diagnostics: missing question mark after "did you mean" Product: gcc Version: 7.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component: driver Assignee: unassigned at gcc dot gnu.org Reporter: roland.illig at gmx dot de Target Milestone: --- from opts.c: error_at (loc, "unrecognized argument to -f%ssanitize%s= option: %q.*s;" " did you mean %qs", While fixing this, please grep the whole GCC source code whether there are similar places.