re PR testsuite/35047 (some vectorisation tests fail with --with-arch=core2 or on  i386-apple-darwin8.11.1)

	PR testsuite/35047
	* gcc.dg/compat/vector-2_x.c: Add -mno-mmx for x86 targets.
	* gcc.dg/compat/vector-2_y.c: Ditto.


Co-Authored-By: Richard Guenther <rguenther@suse.de>

From-SVN: r132235