I don't know if this applies to the whole tour (though it would make sense), but in Toronto, The Browning and Wretched are out and Bonded By Blood and Hatchet are in.
In other words, this tour is now definitely worth going to!
12/5 - Phantom
12/17 - Havok
12/23 - TSO
1/13 - Enforcer, Warbringer, Cauldron, Exmortus
2/27 - Sacrifice
3/4 - Voivod, Vektor