Fixed if range.

theano/compile/function_module.py

@@ -1077,6 +1077,7 @@ class FunctionMaker(object):
             need_optimize = False
             get_lock()
             key = None
+            if theano.config.cache_optimizations:
                 '''
                 graph_db and need_optimize
                 '''
@@ -1087,7 +1088,6 @@ class FunctionMaker(object):
                     f = open(graph_db_file, 'w+b')
                     print 'created new graph_db %s' % graph_db_file
                     f.close
-
                 # load the graph_db dictionary
                 try:
                     f = open(graph_db_file, 'r+b')
@@ -1102,10 +1102,8 @@ class FunctionMaker(object):
                     print e
                     print 'graph_db is empty'
                     graph_db = {}
-
-            print 'loaded graph_db from %s, size=%d' % (graph_db_file, len(graph_db))
-            if theano.config.cache_optimizations:
                 need_optimize = True
+                print 'loaded graph_db from %s, size=%d' % (graph_db_file, len(graph_db))
                 # the sole purpose of this loop is to set 'need_optimize'
                 for i, graph_old in enumerate(graph_db.keys()):
                     inputs_old = graph_old.inputs