r142615 - in /branches/alias-improvements/gcc: ...

[rguenth@gcc.gnu.org]

Author: rguenth
Date: Tue Dec  9 22:39:56 2008
New Revision: 142615

URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=142615
Log:
2008-12-09  Richard Guenther  <rguenther@suse.de>

	* tree-ssa-dse.c (dse_optimize_stmt): Properly query if the rhs
	aliases the lhs in a copy stmt.

Modified:
    branches/alias-improvements/gcc/ChangeLog.alias
    branches/alias-improvements/gcc/tree-ssa-dse.c