Using C++ in GCC is OK

[Richard Earnshaw]

On Mon, 2010-05-31 at 08:40 -0700, Mark Mitchell wrote:
> Eric Botcazou wrote:
> 
> >> We do require long long for 32->64 cross compilers.
> > 
> > Right, only in this case, and I don't see why this should be changed with the 
> > transition to C++, that's orthogonal.
> 
> I agree.

We need it for any configuration that defines need_64bit_hwint=yes in
config.gcc.  Those are mostly 64-bit (or include a variant that is), but
I don't see anything that restricts it to that).

R