[Bug bootstrap/46650] r167010 breaks --enable-build-with-cxx

[howarth at nitro dot med.uc.edu]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=46650

--- Comment #5 from Jack Howarth <howarth at nitro dot med.uc.edu> 2010-11-26 
17:28:08 UTC ---
Patch posted at http://gcc.gnu.org/ml/gcc-patches/2010-11/msg02567.html and
tested at http://gcc.gnu.org/ml/gcc-testresults/2010-11/msg02099.html.