Rebase

theano/compile/profiling.py

@@ -948,7 +948,6 @@ class ProfileStats(object):
                                 mem_freed += var_mem[ins]
                             elif ins in view_of:
                                 origin = view_of[ins]
-                                if ins in viewed_by[origin]:
                                 viewed_by[origin].remove(ins)
                                 viewedby_remove[origin].append(ins)
                                 if (not viewed_by[origin] and