http://gcc.gnu.org/bugzilla/show_bug.cgi?id=43772
--- Comment #14 from Manuel López-Ibáñez <manu at gcc dot gnu.org> 2012-04-28 12:49:57 UTC --- (In reply to comment #13) > > Except that this version would warn for x<INT_MIN && x>INT_MAX, whereas this > belongs to other warnings. So testing the triviality of the first ranges seems > best. I don't understand. This warning (whatever its name) should precisely warn for that with "logical 'and' of mutually exclusive tests is always false".
