PR target/40811

	PR target/40811
	* config/i386/sse.md (sse2_cvtudq2ps): New expander.
	(enum ix86_builtins): Add IX86_BUILTIN_CVTUDQ2PS.
	(builtin_description): Add __builtin_ia32_cvtudq2ps.
	(ix86_vectorize_builtin_conversion): Handle IX86_BUILTIN_CVTUDQ2PS.

testsuite/ChangeLog:

	PR target/40811
	* lib/target-supports.exp (check_effective_target_vect_uintfloat_cvt):
	Add i?86 and x86_64 targets.
	* gcc.target/i386/vectorize7.c: New test.

	PR target/40809
	* gcc.target/i386/pr40809.c: New test.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@149861 138bc75d-0d04-0410-961f-82ee72b054a4