re PR tree-optimization/63551 (wrong code (segfaults) at -Os on x86_64-linux-gnu)

	PR tree-optimization/63551
	* gcc.dg/ipa/pr63551.c (fn2): Use 4294967286U instead of
	4294967286 to avoid warnings.

From-SVN: r218740

gcc/testsuite/ChangeLog

+2014-12-15  Jakub Jelinek  <jakub@redhat.com>
+
+	PR tree-optimization/63551
+	* gcc.dg/ipa/pr63551.c (fn2): Use 4294967286U instead of
+	4294967286 to avoid warnings.
+
 2014-12-15  Janus Weil  <janus@gcc.gnu.org>
 
 	PR fortran/63674

gcc/testsuite/gcc.dg/ipa/pr63551.c

@@ -21,7 +21,7 @@ void
 fn2 ()
 {
   d = 0;
-  union U b = { 4294967286 };
+  union U b = { 4294967286U };
   fn1 (b);
 }