tree.h (size_int_type): Remove.

tree.h (size_int_type): Remove.

	* tree.h (size_int_type): Remove.
	* fold-const.c: Do not #include gt-fold-const.h.
	(size_htab_hash, size_htab_eq): Remove.
	(size_int_kind): Use build_int_cst.
	(new_const, size_htab): Remove.
	(size_int_type): Remove.
	(round_up): Use build_int_cst.
	(round_down): Likewise. Remove spurious constant build.

	* ada/utils2.c (build_allocator): Use ssize_int.

	* cp/class.c (build_vtbl_initializer): Use ssize_int.
	* cp/decl.c (complete_array_type): Likewise.
	* cp/method.c (finish_thunk): Likewise.
	* cp/search.c (get_dynamic_base_type): Likewise.

From-SVN: r86667