[Bug libstdc++/14001] Undefined reference to std::string::_Rep::_S_empty_rep_storage when compiling with -O2.

[pinskia at gcc dot gnu dot org]

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           What    |Removed                     |Added
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             Status|UNCONFIRMED                 |WAITING


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=14001