r170173 - in /trunk/gcc: ChangeLog testsuite/Ch...

[rguenth@gcc.gnu.org]

Author: rguenth
Date: Tue Feb 15 13:04:47 2011
New Revision: 170173

URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=170173
Log:
2011-02-15  Richard Guenther  <rguenther@suse.de>

	PR tree-optimization/47743
	* tree-ssa-pre.c (phi_translate_1): If we didn't get a value-number
	for a non-type-compatible VN lookup bail out.

	* gcc.dg/torture/pr47743.c: New testcase.

Added:
    trunk/gcc/testsuite/gcc.dg/torture/pr47743.c
Modified:
    trunk/gcc/ChangeLog
    trunk/gcc/testsuite/ChangeLog
    trunk/gcc/tree-ssa-pre.c