https://gcc.gnu.org/bugzilla/show_bug.cgi?id=98260
Bug ID: 98260 Summary: volatile triggers incorrect warning "set but not used" Product: gcc Version: 11.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component: c Assignee: unassigned at gcc dot gnu.org Reporter: muecker at gwdg dot de Target Milestone: --- This is similar to 98029 and caused by the same change but different. void g(void) { int i = 0; volatile int x; (x, i++); /* { dg-bogus "set but not used" } */ }