diff --git a/libgcc/ChangeLog b/libgcc/ChangeLog
index a4bce25cb23..39713edf01c 100644
--- a/libgcc/ChangeLog
+++ b/libgcc/ChangeLog
@@ -1,3 +1,7 @@
+2018-12-05  Paul Koning  <ni1d@arrl.net>
+
+	* udivmodhi4.c (__udivmodhi4): Fix loop end check.
+
 2018-11-27  Alan Modra  <amodra@gmail.com>
 
 	* config/rs6000/morestack.S (__stack_split_initialize),
diff --git a/libgcc/udivmodhi4.c b/libgcc/udivmodhi4.c
index 551a135a255..d9ac8edd912 100644
--- a/libgcc/udivmodhi4.c
+++ b/libgcc/udivmodhi4.c
@@ -27,7 +27,7 @@ __udivmodhi4(unsigned short num, unsigned short den, int modwanted)
   unsigned short bit = 1;
   unsigned short res = 0;
 
-  while (den < num && bit && !(den & (1L<<31)))
+  while (den < num && bit && !(den & (1U<<15)))
     {
       den <<=1;
       bit <<=1;