------- Comment #1 from rguenth at gcc dot gnu dot org 2010-07-29 11:25 ------- Possible values for vus are [0, 65535], volatileness does not change that. Multiplying this as int is always positive (overflow is undefined), so we can change the test to (vus * vus) != 0.
-- rguenth at gcc dot gnu dot org changed: What |Removed |Added ---------------------------------------------------------------------------- Status|UNCONFIRMED |RESOLVED Resolution| |INVALID http://gcc.gnu.org/bugzilla/show_bug.cgi?id=45126