genmatch.c (fprintf_indent): New function.

genmatch.c (fprintf_indent): New function.

	* genmatch.c (fprintf_indent): New function.
	(operand::gen_transform): Add indent parameter.
	(expr::gen_transform, c_expr::gen_transform,
	capture::gen_transform): Ditto and use fprintf_indent.
	(dt_node::gen, dt_node::gen_kids, dt_node::gen_kids_1): Ditto.
	(dt_operand::gen, dt_operand::gen_predicate,
	dt_operand::gen_match_op, dt_operand::gen_gimple_expr,
	dt_operand::gen_generic_expr, dt_simplify::gen): Ditto.
	(decision_tree::gen_gimple): Adjust calls and indent generated
	code.
	(decision_tree::gen_generic): Ditto.
	(write_predicate): Ditto.

From-SVN: r225617