* cuintp.c (UI_To_gnu): Use fold_buildN calls instead of calling

	* cuintp.c (UI_To_gnu): Use fold_buildN calls instead of calling
	fold with the result of buildN.
	* decl.c (gnat_to_gnu_entity): Likewise.
	* trans.c (Attribute_to_gnu, gnat_to_gnu, emit_check): Likewise.
	* utils.c (finish_record_type, merge_sizes, max_size, convert):
	Likewise.
	* utils2.c (gnat_truthvalue_conversion, compare_arrays,
	nonbinary_modular_operation, build_binary_op, build_unary_op,
	build_cond_expr): Likewise.

	* utils.c (convert): Use fold_build1 when casting values to void.
	* utils2.c (gnat_truthvalue_conversion): Use build_int_cst and
	fold_convert instead of convert when appropriate.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@122752 138bc75d-0d04-0410-961f-82ee72b054a4