[Bug libstdc++/56332] libstdc++-v3 does not support x86_64-pc-mingw64: No support for this host/target combination

[mikpe at it dot uu.se]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=56332

--- Comment #4 from Mikael Pettersson <mikpe at it dot uu.se> 2013-02-15 14:09:35 UTC ---
Confusing or not, the triplet is as I stated, see e.g.:
http://sourceforge.net/apps/trac/mingw-w64/wiki/Answer%20Multilib%20Toolchain

And the 32-bit target is 'i686-w64-mingw32' for mingw-w64's 32-bit mode,
'i386-pc-mingw32' is "old mingw" which is an entirely different entity.