2011-03-25  Kai Tietz  <ktietz@redhat.com>

	* c-typeck.c (comptypes_internal): Replace target
	hook call of comp_type_attributes by version in tree.c file.
	* gimple.c (gimple_types_compatible_p_1): Likewise.
	* tree-ssa.c (useless_type_conversion_p): Likewise.
	* tree.c (build_type_attribute_qual_variant): Likewise.
	(attribute_value_equal): New static helper function.
	(comp_type_attributes): New function.
	(merge_attributes): Use attribute_value_equal for comparison.
	(attribute_list_contained): Likewise.
	* tree.h (comp_type_attributes): New prototype.

ChangeLog cp/
2011-03-25  Kai Tietz  <ktietz@redhat.com>

        * decl.c (decls_match): Replace target hook
        call of comp_type_attributes by version in tree.c file.
        * search.c (check_final_overrider): Likewise.
        * typeck.c (structural_comptypes): Likewise.

From-SVN: r171445