http://gcc.gnu.org/bugzilla/show_bug.cgi?id=59715
Steven Bosscher <steven at gcc dot gnu.org> changed:
What |Removed |Added
----------------------------------------------------------------------------
Status|UNCONFIRMED |RESOLVED
Resolution|--- |INVALID
--- Comment #1 from Steven Bosscher <steven at gcc dot gnu.org> ---
b is used uninitialized => undefined behavior
