re PR tree-optimization/45732 (ICE: in bit_value_unop, at tree-ssa-ccp.c:1861 at -O1)

2010-10-07  Richard Guenther  <rguenther@suse.de>

	PR tree-optimization/45732
	* gcc.dg/torture/pr45732.c: New testcase.

From-SVN: r165120

gcc/testsuite/ChangeLog

+2010-10-07  Richard Guenther  <rguenther@suse.de>
+
+	PR tree-optimization/45732
+	* gcc.dg/torture/pr45732.c: New testcase.
+
 2010-10-07  Iain Sandoe  <iains@gcc.gnu.org>
 
 	* objc.dg/foreach-1.m: Adjust for -fnext-runtime compatibility.

gcc/testsuite/gcc.dg/torture/pr45732.c

+/* { dg-do compile } */
+
+typedef char chars[5];
+const chars bad_chars[] = { "" };
+
+int foo ()
+{
+  const chars *c = bad_chars;
+  return c[0][0];
+}