re PR c++/34965 (Broken diagnostic: 'truth_and_expr' not supported by dump_expr)

re PR c++/34965 (Broken diagnostic: 'truth_and_expr' not supported by dump_expr)

	PR c++/34965
	* c-pretty-print.c (pp_c_exclusive_or_expression): Handle
	TRUTH_XOR_EXPR.
	(pp_c_logical_and_expression): Handle TRUTH_AND_EXPR.
	(pp_c_logical_or_expression): Handle TRUTH_OR_EXPR.
	(pp_c_expression): Handle TRUTH_AND_EXPR, TRUTH_OR_EXPR
	and TRUTH_XOR_EXPR.

	* error.c (dump_expr): Handle TRUTH_AND_EXPR, TRUTH_OR_EXPR
	and TRUTH_XOR_EXPR.

	* gcc.dg/pr34965.c: New test.
	* g++.dg/other/error24.C: New test.

From-SVN: r131868