[Bug bootstrap/55706] [4.8 Regression] failue to build libstdc++ in stage 1

[redi at gcc dot gnu.org]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=55706

--- Comment #1 from Jonathan Wakely <redi at gcc dot gnu.org> 2012-12-15 12:43:15 UTC ---
This implies the type of std::vswprintf is wrong on that platform.