2009-04-29 Richard Guenther <rguenther@suse.de>

2009-04-29  Richard Guenther  <rguenther@suse.de>

	PR target/39943
	* config/i386/i386.c (ix86_vectorize_builtin_conversion): Only
	allow conversion to signed integers.

	* lib/target-supports.exp (check_effective_target_vect_uintfloat_cvt):
	New.
	(check_effective_target_vect_floatuint_cvt): Likewise.
	* gcc.dg/vect/slp-10.c: Adjust.
	* gcc.dg/vect/slp-11.c: Adjust.
	* gcc.dg/vect/slp-12b.c: Adjust.
	* gcc.dg/vect/slp-33.c: Adjust.
	* gcc.c-torture/compile/pr39943.c: New testcase.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@146984 138bc75d-0d04-0410-961f-82ee72b054a4