* bltinmodule.c: removed exec() built-in function.
* Grammar: add exec statement; allow testlist in expr statement.
* ceval.c, compile.c, opcode.h: support exec statement;
avoid optimizing locals when it is used
* fileobject.{c,h}: add getfilename() internal function.
diff --git a/Include/opcode.h b/Include/opcode.h
index b53b44d..53ce333 100644
--- a/Include/opcode.h
+++ b/Include/opcode.h
@@ -78,6 +78,8 @@
#define RAISE_EXCEPTION 81
#define LOAD_LOCALS 82
#define RETURN_VALUE 83
+#define LOAD_GLOBALS 84
+#define EXEC_STMT 85
#define BUILD_FUNCTION 86
#define POP_BLOCK 87