* gcc.c-torture/compile/20031023-4.c: XFAIL on SPARC64
	* gcc.c-torture/compile/simd-5.c: XFAIL on SPARC64 at -O0 and -O1.
	* gcc.c-torture/execute/simd-4.x: New file.  XFAIL on SPARC at -O0.
	* gcc.c-torture/execute/va-arg-25.x: New file.  XFAIL on SPARC.
	* gcc.dg/uninit-C.c: XFAIL on non 64-bit Solaris versions.

From-SVN: r73280