------- Comment #6 from tony3 at GarlandConsulting dot us 2010-01-19 23:05 ------- There is a related bug here:
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=36170 But unlike that bug which uses an out-of-range enum value, this case does not. We are testing 'value <= max_valid_enum_value'. So I've entered this as a different bug for reconsideration about how the compiler is handling valid enumeration values in -O2. -- http://gcc.gnu.org/bugzilla/show_bug.cgi?id=42810