r112789 - in /trunk/gcc: ChangeLog tree-ssa-ali...

[dberlin@gcc.gnu.org]

Author: dberlin
Date: Sat Apr  8 21:50:04 2006
New Revision: 112789

URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=112789
Log:
2006-04-08  Daniel Berlin  <dberlin@dberlin.org>

	* tree.h (tree_memory_tag): Add old_used_alone.
	(SMT_OLD_USED_ALONE): New macro.
	* tree-ssa-alias.c (recalculate_used_alone): Stop
	marking things for renaming unnecessarily.


Modified:
    trunk/gcc/ChangeLog
    trunk/gcc/tree-ssa-alias.c
    trunk/gcc/tree.h