r132378 - in /trunk/gcc: ChangeLog testsuite/Ch...

[rguenth@gcc.gnu.org]

Author: rguenth
Date: Sun Feb 17 14:00:48 2008
New Revision: 132378

URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=132378
Log:
2008-02-17  Richard Guenther  <rguenther@suse.de>

	PR tree-optimization/35231
	* tree-vrp.c (register_edge_assert_for): Do not assume A == 0
	if A | B != 1.

	* gcc.c-torture/execute/pr35231.c: New testcase.

Added:
    trunk/gcc/testsuite/gcc.c-torture/execute/pr35231.c
Modified:
    trunk/gcc/ChangeLog
    trunk/gcc/testsuite/ChangeLog
    trunk/gcc/tree-vrp.c