r158112 - in /trunk/gcc: ChangeLog testsuite/Ch...

[rguenth@gcc.gnu.org]

Author: rguenth
Date: Thu Apr  8 10:21:23 2010
New Revision: 158112

URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=158112
Log:
2010-04-08  Richard Guenther  <rguenther@suse.de>

	PR tree-optimization/43679
	* tree-ssa-pre.c (eliminate): Only propagate copies.

	* gcc.c-torture/compile/pr43679.c: New testcase.

Added:
    trunk/gcc/testsuite/gcc.c-torture/compile/pr43679.c
Modified:
    trunk/gcc/ChangeLog
    trunk/gcc/testsuite/ChangeLog
    trunk/gcc/tree-ssa-pre.c