https://gcc.gnu.org/bugzilla/show_bug.cgi?id=63822
Bug ID: 63822 Summary: tree-chkp.c: missing init for local variable found_valid ? Product: gcc Version: 5.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component: c Assignee: unassigned at gcc dot gnu.org Reporter: dcb314 at hotmail dot com $ fgrep found_valid gcc/tree-chkp.c bool found_valid; while (found_valid) found_valid = false; traverse<bool *, chkp_find_valid_phi_bounds> (&found_valid); if (found_valid) $ Suggest init local variable found_valid at its decl.