diff --git a/gcc/config/riscv/riscv.cc b/gcc/config/riscv/riscv.cc
index fac8def31d85f7d66226d637d64dc93d6ba2195a..3d02954ffce90e7ff5e574053f2d7360ad58005f 100644
--- a/gcc/config/riscv/riscv.cc
+++ b/gcc/config/riscv/riscv.cc
@@ -5025,8 +5025,8 @@ riscv_expand_epilogue (int style)
   rtx insn;
 
   /* We need to add memory barrier to prevent read from deallocated stack.  */
-  bool need_barrier_p
-    = known_ne (get_frame_size (), cfun->machine->frame.arg_pointer_offset);
+  bool need_barrier_p = known_ne (get_frame_size ()
+				  + cfun->machine->frame.arg_pointer_offset, 0);
 
   if (cfun->machine->naked_p)
     {