r176921 - in /trunk/gcc: ChangeLog tree-predcom.c

[rguenth@gcc.gnu.org]

Author: rguenth
Date: Fri Jul 29 09:54:23 2011
New Revision: 176921

URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=176921
Log:
2011-07-29  Richard Guenther  <rguenther@suse.de>

	PR tree-optimization/49893
	* tree-predcom.c (suitable_reference_p): Volatile references
	are not suitable.

Modified:
    trunk/gcc/ChangeLog
    trunk/gcc/tree-predcom.c