lto-streamer.h (enum LTO_tags): Move LTO_tree_pickle_reference after LTO_null.

lto-streamer.h (enum LTO_tags): Move LTO_tree_pickle_reference after LTO_null.

2013-06-06  Richard Biener  <rguenther@suse.de>

	* lto-streamer.h (enum LTO_tags): Move LTO_tree_pickle_reference
	after LTO_null.
	(lto_tag_is_tree_code_p): Adjust.
	(lto_tag_is_gimple_code_p): Likewise.
	(lto_gimple_code_to_tag): Likewise.
	(lto_tag_to_gimple_code): Likewise.
	(lto_tree_code_to_tag): Likewise.
	(lto_tag_to_tree_code): Likewise.
	* data-streamer.h (streamer_write_hwi_in_range): Use
	uhwi streaming to stream the normalized range.
	(streamer_read_hwi_in_range): Likewise.

From-SVN: r199732