[Bug c++/14639] [3.5 Regression] [unit-at-a-time] Incorrect emission of unused compiler-generated destructor at -O2

[pinskia at gcc dot gnu dot org]

-- 
           What    |Removed                     |Added
----------------------------------------------------------------------------
      Known to fail|3.4.0 3.5.0                 |3.5.0
      Known to work|3.3                         |3.3 3.4.0
            Summary|[3.4/3.5 Regression] [unit- |[3.5 Regression] [unit-at-a-
                   |at-a-time] Incorrect        |time] Incorrect emission of
                   |emission of unused compiler-|unused compiler-generated
                   |generated destructor at -O2 |destructor at -O2
   Target Milestone|3.4.0                       |3.5.0


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=14639