mips-rtems support

[Anthony Green]

Joel Sherrill <joel.sherrill@oarcorp.com> writes:

> Hi,
>
> The MIPS libffi support assumes that the target
> has sgidefs.h.  Per Ian's suggestion, this patch
> adds the few constants required from that file
> on mips-rtems since we do not have it.
>
> Can this please be applied and merged to gcc?

Please commit this to the GCC libffi sources. 

Thanks!

AG

>
> Thanks.
>
> 011-02-07  Joel Sherrill <joel.sherrill@oarcorp.com>
>
>         * configure.ac: Add mips*-*-rtems* support.
>         * configure: Regenerate.
>         * src/mips/ffitarget.h: Ensure needed constants are available
>         for targets which do not have sgidefs.h.