[Bug c++/51231] g++ remove placement new with -O1

[dushistov at mail dot ru]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=51231

Evgeniy Dushistov <dushistov at mail dot ru> changed:

           What    |Removed                     |Added
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      Known to work|                            |4.4.5
      Known to fail|                            |4.5.3, 4.6.2
           Severity|normal                      |major