cgraph.c (cgraph_node::get_untransformed_body): Pass compressed flag to lto_get_section_data.

	* cgraph.c (cgraph_node::get_untransformed_body): Pass compressed
	flag to lto_get_section_data.
	* varpool.c (varpool_node::get_constructor): Likewise.
	* lto-section-in.c (lto_get_section_data): Add new flag decompress.
	(lto_free_section_data): Likewise.
	(lto_get_raw_section_data): New function.
	(lto_free_raw_section_data): New function.
	(copy_function_or_variable): Copy sections w/o decompressing.
	(lto_output_decl_state_refs): Picke compressed bit.
	* lto-streamer.h (lto_in_decl_state): New flag compressed.
	(lto_out_decl_state): Likewise.
	(lto_get_section_data, lto_free_section_data): Update prototypes
	(lto_get_raw_section_data, lto_free_raw_section_data): Declare.
	(lto_write_raw_data): Declare.
	(lto_begin_section): Remove FIXME.
	(lto_write_raw_data): New function.
	(lto_write_stream): Remove FIXME.
	(lto_new_out_decl_state): Set compressed flag.

From-SVN: r231594