diff --git a/gcc/internal-fn.c b/gcc/internal-fn.c
index 0e377b1b1f8f..6ac3460d538b 100644
--- a/gcc/internal-fn.c
+++ b/gcc/internal-fn.c
@@ -3834,6 +3834,8 @@ commutative_binary_fn_p (internal_fn fn)
     case IFN_COMPLEX_MUL:
     case IFN_UBSAN_CHECK_ADD:
     case IFN_UBSAN_CHECK_MUL:
+    case IFN_ADD_OVERFLOW:
+    case IFN_MUL_OVERFLOW:
       return true;
 
     default:
diff --git a/gcc/testsuite/gcc.dg/add-mul-overflow-1.c b/gcc/testsuite/gcc.dg/add-mul-overflow-1.c
new file mode 100644
index 000000000000..b23cdddbb631
--- /dev/null
+++ b/gcc/testsuite/gcc.dg/add-mul-overflow-1.c
@@ -0,0 +1,28 @@
+/* { dg-options "-O -fdump-tree-optimized" } */
+
+int res[4];
+
+void
+f1 (int x, int y)
+{
+  res[2] = __builtin_add_overflow (x, y, res + 0);
+  res[3] = __builtin_add_overflow (y, x, res + 1);
+}
+
+void
+f2 (int x, int y)
+{
+  res[2] = __builtin_sub_overflow (x, y, res + 0);
+  res[3] = __builtin_sub_overflow (y, x, res + 1);
+}
+
+void
+f3 (int x, int y)
+{
+  res[2] = __builtin_mul_overflow (x, y, res + 0);
+  res[3] = __builtin_mul_overflow (y, x, res + 1);
+}
+
+/* { dg-final { scan-tree-dump-times {\.ADD_OVERFLOW} 1 "optimized" } } */
+/* { dg-final { scan-tree-dump-times {\.SUB_OVERFLOW} 2 "optimized" } } */
+/* { dg-final { scan-tree-dump-times {\.MUL_OVERFLOW} 1 "optimized" } } */