diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index 8598574542c4..2db6af3639bc 100644
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,3 +1,7 @@
+2017-05-30  Wilco Dijkstra  <wdijkstr@arm.com>
+
+	* config/arm/arm-builtins.c (arm_expand_builtin): Remove const.
+
 2017-05-30  Richard Biener  <rguenther@suse.de>
 
 	* tree-vectorizer.h (struct _stmt_vec_info): Add reduc_type
diff --git a/gcc/config/arm/arm-builtins.c b/gcc/config/arm/arm-builtins.c
index deebb59f6a6f..a0569ed10c5d 100644
--- a/gcc/config/arm/arm-builtins.c
+++ b/gcc/config/arm/arm-builtins.c
@@ -3053,15 +3053,15 @@ arm_expand_builtin (tree exp,
     }
 
   for (i = 0, d = bdesc_2arg; i < ARRAY_SIZE (bdesc_2arg); i++, d++)
-    if (d->code == (const enum arm_builtins) fcode)
+    if (d->code == (enum arm_builtins) fcode)
       return arm_expand_binop_builtin (d->icode, exp, target);
 
   for (i = 0, d = bdesc_1arg; i < ARRAY_SIZE (bdesc_1arg); i++, d++)
-    if (d->code == (const enum arm_builtins) fcode)
+    if (d->code == (enum arm_builtins) fcode)
       return arm_expand_unop_builtin (d->icode, exp, target, 0);
 
   for (i = 0, d = bdesc_3arg; i < ARRAY_SIZE (bdesc_3arg); i++, d++)
-    if (d->code == (const enum arm_builtins) fcode)
+    if (d->code == (enum arm_builtins) fcode)
       return arm_expand_ternop_builtin (d->icode, exp, target);
 
   /* @@@ Should really do something sensible here.  */