tree-ssa-alias.c (finalize_ref_all_pointers): Remove.

tree-ssa-alias.c (finalize_ref_all_pointers): Remove.

2008-04-29  Richard Guenther  <rguenther@suse.de>

	* tree-ssa-alias.c (finalize_ref_all_pointers): Remove.
	(compute_may_aliases): Do not call finalize_ref_all_pointers.
	(compute_flow_insensitive_aliasing): Do not treat
	PTR_IS_REF_ALL pointers special.
	(get_smt_for): Likewise.
	(may_alias_p): Re-structure.
	(is_escape_site): A ref-all pointer conversion is not an escape site.
	* tree-ssa-structalias.c (find_what_p_points_to): Do not treat
	PTR_IS_REF_ALL pointers special.
	* tree-ssa-structalias.h (struct alias_info): Remove
	ref_all_symbol_mem_tag field.
	(PTR_IS_REF_ALL): Remove.

From-SVN: r134797