PR tree-optimization/17319
	* tree-ssa-alias.c (compute_points_to_and_addr_escape): Also
	examine pointers on the LHS of an assignment.
	(collect_points_to_info_r): Handle RETURN_EXPR.

testsuite/ChangeLog

	PR tree-optimization/17319
	* gcc.dg/pr17319.c: New test.

From-SVN: r87673