* pretty-print.h (output_buffer::output_buffer): Declare.

	* pretty-print.h (output_buffer::output_buffer): Declare.
	(pretty_printer::pretty_printer): Likewise.
	(pp_construct): Remove.
	* pretty-print.c (output_buffer::output_buffer): Define.
	(pretty_printer::pretty_printer): Rename from pp_construct.  Simplify.
	* gimple-pretty-print.c (print_gimple_stmt): Do not call pp_construct.
	(print_gimple_expr): Likewise.
	(print_gimple_seq): Likewise.
	(gimple_dump_bb): Likewise.
	* sched-vis.c (dump_value_slim): Likewise.
	(dump_insn_slim): Likewise.
	(dump_rtl_slim): Likewise.
	(str_pattern_slim): Likewise.
	* tree-mudflap.c (mf_varname_tree): Likewise.
	* graph.c (print_graph_cfg): Likewise.
	(start_graph_dump): Likewise.
	* tree-pretty-print.c (maybe_init_pretty_print): Likewise.  Use
	placement-new.
	* diagnostic.c (diagnostic_initialize): Simplify early diagnostic
	pretty printer initialization.
	* coretypes.h (diagnostic_context): Remove superflous type alias
	declaration.
	(pretty_printer): Likewise.  Declare directly as a class.
	(pretty_print_info): Remove declaration as class.
	* asan.c (asan_emit_stack_protection): Remove call to pp_construct
	and pp_clear_output_area.
	(asan_add_global): Likewise.

c/
	* c-objc-common.c (c_initialize_diagnostics): Simplify C pretty
	printer initialization.

c-family/
	* c-pretty-print.h (pp_c_pretty_printer_init): Remove.
	(c_pretty_printer::c_pretty_printer): Declare.
	* c-pretty-print.c (pretty_printer::c_pretty_printer): Rename from
	c_pretty_printer_init.  Adjust.
	(print_c_tree): Do not call c_pretty_printer_init.
	* c-ada-spec.c (dump_ads): Remove call to pp_construct.

cp/
	* error.c (init_error): Remove calls to pp_construct and
	pp_cxx_pretty_printer_init.  Initialize cxx_pp with placement-new.
	* cxx-pretty-print.h (cxx_pretty_printer::cxx_pretty_printer): Declare.
	(cxx_pretty_printer_init): Remove.
	* cxx-pretty-print.c (cxx_pretty_printer::cxx_pretty_printer):
	Rename from cxx_pretty_printer_init.  Adjust.
	* cp-objcp-common.c (cxx_initialize_diagnostics): Simplify
	initialization of C++ diagnostics pretty printer.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@201918 138bc75d-0d04-0410-961f-82ee72b054a4