Merged revisions 82043 via svnmerge from

Merged revisions 82043 via svnmerge from
svn+ssh://pythondev@svn.python.org/python/branches/py3k

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  r82043 | mark.dickinson | 2010-06-17 13:33:22 +0100 (Thu, 17 Jun 2010) | 6 lines

  Issue #9011: Remove buggy and unnecessary ST->AST compilation code
  dealing with unary minus applied to a constant.  The removed code was
  mutating the ST, causing a second compilation to fail.  (The peephole
  optimizer already takes care of optimizing this case, so there's no
  lost optimization opportunity here.)
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