re PR c/79199 (ICE with -Wduplicated-branches)

	PR c/79199
	* c-c++-common/Wduplicated-branches-13.c: Require int32plus effective
	target.  Use 4294967293U instead of 4294967293.

From-SVN: r244975

gcc/testsuite/ChangeLog

+2017-01-27  Jakub Jelinek  <jakub@redhat.com>
+
+	PR c/79199
+	* c-c++-common/Wduplicated-branches-13.c: Require int32plus effective
+	target.  Use 4294967293U instead of 4294967293.
+
 2017-01-27  Richard Biener  <rguenther@suse.de>
 
 	PR tree-optimization/71433

gcc/testsuite/c-c++-common/Wduplicated-branches-13.c

 /* PR c/79199 */
-/* { dg-do compile } */
+/* { dg-do compile { target int32plus } } */
 /* { dg-options "-Wduplicated-branches" } */
 
 unsigned int a, b, c, d, e;
@@ -8,14 +8,14 @@ fn1 (void)
 {
   if (0) /* { dg-warning "this condition has identical branches" } */
     {
-      if (d > 4294967293)
+      if (d > 4294967293U)
 	(void) 5;
       c = d;
       b = e | a;
     }
   else
     {
-      if (d > 4294967293)
+      if (d > 4294967293U)
 	(void) 5;
       c = d;
       b = e | a;