[Bug libstdc++/54314] [4.8 Regression] undefined references to 'construction vtable for std::ostream-in-std::basic_ostringstream, std::allocator >'

[jakub at gcc dot gnu.org]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=54314



--- Comment #22 from Jakub Jelinek <jakub at gcc dot gnu.org> 2013-01-26 
10:38:23 UTC ---

BTW, I agree with Jason that we shouldn't optimize these vtable reads.  When

this hit libstdc++, it could hit very well any other C++ shared library which

uses version scripts or some other ways how to enumerate what exactly is

exported.