https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82792
Bug ID: 82792 Summary: Fallthrough attribute ignored after label Product: gcc Version: 7.2.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component: c Assignee: unassigned at gcc dot gnu.org Reporter: michael.thayer at oracle dot com Target Milestone: --- Created attachment 42508 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=42508&action=edit Test case I have a test case, a simplified version of our actual code, where the fallthrough attribute is ignored when a label immediately precedes the default case label and a fallthrough warning is triggered. Please see attached test case and output. Simple work-arounds welcome too.