Add -Wd and -3 to the flags used to run the tests.

Makefile.pre.in

@@ -683,13 +683,13 @@ $(LIBRARY_OBJS) $(MODOBJS) Modules/python.o: $(PYTHON_HEADERS)
 # In the past, we've had problems where bugs in the marshalling or
 # elsewhere caused bytecode read from .pyc files to behave differently
 # than bytecode generated directly from a .py source file.  Sometimes
-# the bytecode read from a .pyc file had the bug, somtimes the directly
+# the bytecode read from a .pyc file had the bug, sometimes the directly
 # generated bytecode.  This is sometimes a very shy bug needing a lot of
 # sample data.
 
 TESTOPTS=	-l $(EXTRATESTOPTS)
 TESTPROG=	$(srcdir)/Lib/test/regrtest.py
-TESTPYTHON=	$(RUNSHARED) ./$(BUILDPYTHON) -E -tt
+TESTPYTHON=	$(RUNSHARED) ./$(BUILDPYTHON) -Wd -3 -E -tt
 test:		all platform
 		-find $(srcdir)/Lib -name '*.py[co]' -print | xargs rm -f
 		-$(TESTPYTHON) $(TESTPROG) $(TESTOPTS)