fixed utility code integration for try-except

Cython/Compiler/Nodes.py

@@ -3527,7 +3527,6 @@ class TryExceptStatNode(StatNode):
         if self.else_clause:
             self.else_clause.analyse_control_flow(env)
         env.finish_branching(self.end_pos())
-        env.use_utility_code(reset_exception_utility_code)
 
     def analyse_declarations(self, env):
         self.body.analyse_declarations(env)
@@ -3536,6 +3535,7 @@ class TryExceptStatNode(StatNode):
         if self.else_clause:
             self.else_clause.analyse_declarations(env)
         self.gil_check(env)
+        env.use_utility_code(reset_exception_utility_code)
     
     def analyse_expressions(self, env):
         self.body.analyse_expressions(env)

tests/run/moduletryexcept.pyx

+__doc__ = u"""
+>>> a
+2
+"""
+
+a = 0
+
+try:
+    raise KeyError
+except AttributeError:
+    a = 1
+except KeyError:
+    a = 2
+except:
+    a = 3