tree-ssa-alias.c (compute_points_to_and_addr_escapes): Remove special code for assigning to non-pointer.

	* tree-ssa-alias.c (compute_points_to_and_addr_escapes): Remove
	special code for assigning to non-pointer.
	(is_escape_site): If RHS is a conversion between pointer and integer
	types,	this is an escape site.

From-SVN: r91448