[Bug bootstrap/53912] [4.7/4.8 Regression] bootstrap fails using default c++ mode in stage 2 and 3 for native x86_64-w64-mingw32

[rai...@emrich-ebersheim.de]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=53912

--- Comment #12 from Rainer Emrich <rai...@emrich-ebersheim.de> 2012-07-20 
15:30:09 UTC ---
Created attachment 27846
  --> http://gcc.gnu.org/bugzilla/attachment.cgi?id=27846
proposed patch

This fixes the C and C++ part.