Remove useless inplace flag for scan

theano/scan_module/scan.py

@@ -949,7 +949,6 @@ def scan(fn,
     info['truncate_gradient'] = truncate_gradient
     info['name'] = name
     info['mode'] = mode
-    info['inplace'] = -1
     info['destroy_map'] = {}
     info['gpu'] = False
     info['as_while'] = as_while

theano/scan_module/scan_op.py

@@ -549,7 +549,6 @@ class Scan(PureOp):
                         cython_mit_mot_out_nslices,
                         self.fn.fn,
                         self.fn,
-                        self.inplace,
                         args,
                         outs,
                         self)
@@ -1451,7 +1450,6 @@ class Scan(PureOp):
         else:
             info['name'] = None
         info['mode'] = self.mode
-        info['inplace'] = False
         n_mit_sot = 0
         n_sit_sot = 0
 
@@ -1552,7 +1550,6 @@ class Scan(PureOp):
         else:
             info['name'] = None
         info['mode'] = self.mode
-        info['inplace'] = False
         info['mit_mot_out_slices'] = self.mit_mot_out_slices * 2
         new_tap_array = []
         b = 0

theano/scan_module/scan_opt.py

@@ -867,7 +867,6 @@ class ScanMerge(gof.Optimizer):
         info['truncate_gradient'] = nodes[0].op.truncate_gradient
         info['name'] = '&'.join([nd.op.name for nd in nodes])
         info['mode'] = nodes[0].op.mode
-        info['inplace'] = False
         info['gpu'] = False
         info['as_while'] = as_while
         info['profile'] = nodes[0].op.profile

theano/scan_module/scan_utils.py

@@ -592,7 +592,6 @@ def compress_outs(op, not_required, inputs):
     info['n_nit_sot'] = 0
     info['truncate_gradient'] = op.info['truncate_gradient']
     info['name'] = op.info['name']
-    info['inplace'] = op.info['inplace']
     info['gpu'] = op.info['gpu']
     info['mode'] = op.info['mode']
     info['as_while'] = op.info['as_while']
@@ -857,7 +856,7 @@ class scan_args(object):
         q += n_shared_outs
 
         self.other_info = dict()
-        for k in ('truncate_gradient', 'name', 'mode', 'inplace',
+        for k in ('truncate_gradient', 'name', 'mode', 'destroy_map',
                   'gpu', 'as_while', 'profile'):
             self.other_info[k] = info[k]