r156324 - in /trunk/gcc: ChangeLog testsuite/Ch...

[rguenth@gcc.gnu.org]

Author: rguenth
Date: Thu Jan 28 14:45:09 2010
New Revision: 156324

URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=156324
Log:
2010-01-28  Richard Guenther  <rguenther@suse.de>

	PR tree-optimization/42871
	* tree-ssa-pre.c (phi_translate_set): Make sure to retain
	leaders.

	* g++.dg/torture/pr42871.C: New testcase.

Added:
    trunk/gcc/testsuite/g++.dg/torture/pr42871.C
Modified:
    trunk/gcc/ChangeLog
    trunk/gcc/testsuite/ChangeLog
    trunk/gcc/tree-ssa-pre.c