r174519 - in /trunk/gcc: ChangeLog lto-streamer...

[rguenth@gcc.gnu.org]

Author: rguenth
Date: Wed Jun  1 08:52:33 2011
New Revision: 174519

URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=174519
Log:
2011-06-01  Richard Guenther  <rguenther@suse.de>

	* tree.c (free_lang_data): Do not reset boolean_type_node nor
	char_type_node.
	* lto-streamer.c (lto_record_common_node): Take node pointer,
	do not register types.
	(lto_preload_common_nodes): Explicitly skip preloading nodes
	that differ between frontends.

	lto/
	* lto-lang.c (lto_register_canonical_types): New function.
	(lto_init): Register common nodes with the canonical type machinery.
	Do not play tricks with char_type_node.

Modified:
    trunk/gcc/ChangeLog
    trunk/gcc/lto-streamer.c
    trunk/gcc/lto/ChangeLog
    trunk/gcc/lto/lto-lang.c
    trunk/gcc/tree.c