The compiler package should not issue SET_LINENO
instructions any more.  Running the Zope 2.7 test suite
produces this traceback:

Traceback (most recent call last):
  File "test.py", line 433, in ?
    process_args()
  File "test.py", line 397, in process_args
    bad = main(module_filter, test_filter)
  File "test.py", line 308, in main
    runner(files, test_filter, debug)
  File "test.py", line 275, in runner
    s = get_suite(file)
  File "test.py", line 230, in get_suite
    mod = package_import(modname)
  File "test.py", line 211, in package_import
    mod = __import__(modname)
  File
"/home/fdrake/projects/Zope/Zope2.7/lib/python/RestrictedPython/tests/testRestrictions.py",
line 64, in ?
    create_rmodule()
  File
"/home/fdrake/projects/Zope/Zope2.7/lib/python/RestrictedPython/tests/testRestrictions.py",
line 55, in create_rmodule
    code = compile_restricted(source, fn, 'exec')
  File
"/home/fdrake/projects/Zope/Zope2.7/lib/python/RestrictedPython/RCompile.py",
line 147, in compile_restricted
    gen.compile()
  File
"/usr/local/lib/python2.3/compiler/pycodegen.py", line
123, in compile
    self.code = gen.getCode()
  File
"/usr/local/lib/python2.3/compiler/pycodegen.py", line
252, in getCode
    return self.graph.getCode()
  File "/usr/local/lib/python2.3/compiler/pyassem.py",
line 378, in getCode
    self.convertArgs()
  File "/usr/local/lib/python2.3/compiler/pyassem.py",
line 484, in convertArgs
    self.insts[i] = opname, conv(self, oparg)
  File "/usr/local/lib/python2.3/compiler/pyassem.py",
line 520, in _convert_LOAD_CONST
    arg = arg.getCode()
  File
"/usr/local/lib/python2.3/compiler/pycodegen.py", line
252, in getCode
    return self.graph.getCode()
  File "/usr/local/lib/python2.3/compiler/pyassem.py",
line 380, in getCode
    self.makeByteCode()
  File "/usr/local/lib/python2.3/compiler/pyassem.py",
line 585, in makeByteCode   
lnotab.addCode(self.opnum[opname], lo, hi)
KeyError: SET_LINENO