r159150 - in /trunk/gcc: ChangeLog tree-ssa-pre.c

[rguenth@gcc.gnu.org]

Author: rguenth
Date: Fri May  7 11:55:21 2010
New Revision: 159150

URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=159150
Log:
2010-05-07  Richard Guenther  <rguenther@suse.de>

	PR tree-optimization/44020
	* tree-ssa-pre.c (execute_pre): Do not remove dead inserted
	code when PRE is not yet initialized.

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