[Bug c++/18363] build fails when using optimization

[pinskia at gcc dot gnu dot org]

-- 
           What    |Removed                     |Added
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           Keywords|                            |ice-on-valid-code
      Known to work|                            |3.3.3
   Target Milestone|---                         |3.3.6


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=18363