r177425 - in /trunk/gcc: ChangeLog testsuite/Ch...

[rguenth@gcc.gnu.org]

Author: rguenth
Date: Fri Aug  5 10:16:48 2011
New Revision: 177425

URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=177425
Log:
2011-08-05  Richard Guenther  <rguenther@suse.de>

	PR tree-optimization/49984
	* tree-vrp.c (extract_range_from_binary_expr_1): Handle BIT_XOR_EXPR.

	* gcc.dg/tree-ssa/vrp59.c: New testcase.

Added:
    trunk/gcc/testsuite/gcc.dg/tree-ssa/vrp59.c
Modified:
    trunk/gcc/ChangeLog
    trunk/gcc/testsuite/ChangeLog
    trunk/gcc/tree-vrp.c