Commit rest of the latest merge:

Commit rest of the latest merge:

2011-05-30  Diego Novillo  <dnovillo@google.com>

	Merge from trunk rev 174363.

	* lto-streamer.h (enum LTO_tags): Remove LTO_LAST_TAG.
	Do not force the value on LTO_NUM_TAGS.

	* lto-streamer-out.c (lto_output_ts_decl_with_vis_tree_pointers): Call
	output_record_start with LTO_null instead of output_zero.
	(lto_output_ts_binfo_tree_pointers): Likewise.
	(lto_output_tree): Likewise.
	(output_eh_try_list): Likewise.
	(output_eh_region): Likewise.
	(output_eh_lp): Likewise.
	(output_eh_regions): Likewise.
	(output_bb): Likewise.
	(output_function): Likewise.
	(output_unreferenced_globals): Likewise.
	* lto-streamer.h (lto_output_int_in_range): Fix shift sign
	when splitting values into byte-sized ranges.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/branches/pph@174481 138bc75d-0d04-0410-961f-82ee72b054a4