r152776 - in /trunk/gcc: ChangeLog gimple.c

[rguenth@gcc.gnu.org]

Author: rguenth
Date: Wed Oct 14 18:39:45 2009
New Revision: 152776

URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=152776
Log:
2009-10-14  Richard Guenther  <rguenther@suse.de>

	* gimple.c (gtc_ob): New global.
	(struct type_pair_d): Replace pointers with type UIDs.
	(type_pair_hash): Adjust.
	(type_pair_eq): Likewise.
	(lookup_type_pair): Likewise.  Allocate from an obstack.
	(gimple_force_type_merge): Adjust.
	(gimple_types_compatible_p): Likewise.
	(free_gimple_type_tables): Free the obstack.

Modified:
    trunk/gcc/ChangeLog
    trunk/gcc/gimple.c