gcc/
2010-06-04  Shujing Zhao  <pearly.zhao@oracle.com>

	* fold-const.c (fold_comparison): Remove redundant parenthesis.
	(fold_undefer_overflow_warnings): Pass message variable to diagnostic
	functions directly.
	* gcc.c (do_spec_1): Likewise.
	* loop-iv.c (get_simple_loop_desc): Likewise.
	* tree-vrp.c (vrp_evaluate_conditional): Likewise.
	* tree-ssa-loop-niter.c (number_of_iterations_exit): Likewise.
	* rtl-error.c (_fatal_insn): Likewise.
	* final.c (output_operand_lossage): Likewise.
	* toplev.c (crash_signal): Likewise.
	* tree-inline.c (expand_call_inline): Pass translated return value of
	cgraph_inline_failed_string to diagnostic function.

gcc/cp/
2010-06-04  Shujing Zhao  <pearly.zhao@oracle.com>

	* cp-tree.h (expr_list): New type.
	(impl_conv_rhs): New type.
	(build_x_compound_expr_from_list, convert_for_initialization): Adjust
	prototype.
	(typeck.c (convert_arguments): Use impl_conv_rhs and emit the
	diagnostics for easy translation. Change caller.
	(convert_for_initialization): Use impl_conv_rhs.
	(build_x_compound_expr_from_list): Use expr_list and emit the
	diagnostics for easy translation. Change caller.
	(cp_build_unary_op): Pass message variable to error directly.
	* decl.c (bad_spec): New enum.
	(bad_specifiers): Use it and emit the diagnostics for easy
	translation. Change caller.
	* pt.c (coerce_template_parms): Put the diagnostics in full sentence.