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Subject: [Bug middle-end/25977] miscompile with classes without copy constructor
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------- Comment #2 from pinskia at gcc dot gnu dot org  2006-01-26 15:45 -------
  <retval> = operator& (&<retval>, &r) [return slot optimization];


We cannot do RSO here.


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http://gcc.gnu.org/bugzilla/show_bug.cgi?id=25977