r140868 - in /trunk/gcc: ChangeLog testsuite/Ch...

[rguenth@gcc.gnu.org]

Author: rguenth
Date: Sat Oct  4 14:19:48 2008
New Revision: 140868

URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=140868
Log:
2008-10-04  Richard Guenther  <rguenther@suse.de>

	* tree-ssa-sccvn.c (vn_reference_op_eq): Use types_compatible_p
	instead of pointer equality.
	(vn_nary_op_eq): Likewise.

	* gcc.dg/tree-ssa/ssa-pre-21.c: New testcase.

Added:
    trunk/gcc/testsuite/gcc.dg/tree-ssa/ssa-pre-21.c
Modified:
    trunk/gcc/ChangeLog
    trunk/gcc/testsuite/ChangeLog
    trunk/gcc/tree-ssa-sccvn.c