PR tree-optimization/53366
	* tree-vect-slp.c (vect_supported_load_permutation_p): Don't shortcut
	tests if complex_numbers == 2, but there are non-complex number loads
	too.

	* gcc.dg/torture/pr53366-1.c: New test.
	* gcc.dg/torture/pr53366-2.c: New test.
	* gcc.target/i386/pr53366-1.c: New test.
	* gcc.target/i386/pr53366-2.c: New test.

From-SVN: r187717