Replace type != type comparisons with types_compatible_p.

2010-03-30  Sebastian Pop  <sebastian.pop@amd.com>

	PR middle-end/43430
	* tree-vect-slp.c (vect_get_and_check_slp_defs): Replace type
	pointer comparisons with types_compatible_p.
	* tree-vect-stmts.c (vectorizable_call): Same.
	(vectorizable_condition): Same.

	* gcc.dg/vect/pr43430-1.c: New.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@157833 138bc75d-0d04-0410-961f-82ee72b054a4