r128645 - in /trunk/gcc: ChangeLog tree-ssa-ali...

[rguenth@gcc.gnu.org]

Author: rguenth
Date: Fri Sep 21 09:36:52 2007
New Revision: 128645

URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=128645
Log:
2007-09-21  Richard Guenther  <rguenther@suse.de>

	PR tree-optimization/33508
	* tree-ssa-alias.c (mark_aliases_call_clobbered): Avoid
	quadratic loop by keeping a bitmap of variables we have
	to clobber all subvariables for.
	(set_initial_properties): Likewise.

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