r158558 - in /trunk/gcc: ChangeLog tree-ssa-str...

[rguenth@gcc.gnu.org]

Author: rguenth
Date: Tue Apr 20 13:57:44 2010
New Revision: 158558

URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=158558
Log:
2010-04-20  Richard Guenther  <rguenther@suse.de>

	* tree-ssa-structalias.c (do_sd_constraint): Add edges only
	from vars that can have pointers.
	(process_constraint): Dump useless constraints.

Modified:
    trunk/gcc/ChangeLog
    trunk/gcc/tree-ssa-structalias.c