The printf/scanf/strftime/strfmon format checking presumes that all characters checked for in formats are the same in the host and target character sets. It should allow for -fexec-charset causing different target characters.
-- Summary: format checking and non-ASCII character sets Product: gcc Version: 4.0.0 Status: UNCONFIRMED Severity: normal Priority: P2 Component: c AssignedTo: unassigned at gcc dot gnu dot org ReportedBy: jsm28 at gcc dot gnu dot org CC: gcc-bugs at gcc dot gnu dot org http://gcc.gnu.org/bugzilla/show_bug.cgi?id=20110