[Bug bootstrap/58289] gcc/gengtype.c includes gcc/double-int.h, which uses C++ constructs

[pinskia at gcc dot gnu.org]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=58289
Andrew Pinski <pinskia at gcc dot gnu.org> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
             Status|UNCONFIRMED                 |RESOLVED
         Resolution|---                         |INVALID

--- Comment #1 from Andrew Pinski <pinskia at gcc dot gnu.org> ---
GCC is now a C++ program even though it uses the .c file extension.  Use clang
in C++ mode instead.