[Bug bootstrap/51705] FreeBSD uses unsupported C++11 features when __cplusplus == 201103L

[kargl at gcc dot gnu.org]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=51705

kargl at gcc dot gnu.org changed:

           What    |Removed                     |Added
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           Priority|P3                          |P1
           Severity|normal                      |blocker