[PATCH,testsuite] add dg-require-effective-target for vect-116

[Janis Johnson]

On Mon, 2007-07-09 at 13:03 -0700, Nathan Froyd wrote:
> The attached patch adds a vect_int effective-target requirement to
> vect-116.c.  The testcase will now be properly flagged as UNSUPPORTED if
> the target does not support vectorization, rather than being compiled
> (potentially with unsupported instructions) and FAILing with a SIGILL or
> similar.
> 
> Tested on sparc-wrs-vxworks.  OK to commit?

OK.

Janis