* gcc.dg/tree-ssa/alias-access-path-2.c: New testcase.

	* gcc.dg/tree-ssa/alias-access-path-2.c: New testcase.

	* tree-ssa-alias.c (alias_stats): Add
	nonoverlapping_component_refs_p_may_alias,
	nonoverlapping_component_refs_p_no_alias,
	nonoverlapping_component_refs_of_decl_p_may_alias,
	nonoverlapping_component_refs_of_decl_p_no_alias.
	(dump_alias_stats): Dump them.
	(nonoverlapping_component_refs_of_decl_p): Add stats.
	(nonoverlapping_component_refs_p): Add stats; do not stop on first
	ARRAY_REF.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@272329 138bc75d-0d04-0410-961f-82ee72b054a4