diff --git include/ruby/ruby.h include/ruby/ruby.h
index 60cfb1174e..dccfdc763a 100644
--- include/ruby/ruby.h
+++ include/ruby/ruby.h
@@ -551,27 +551,23 @@ static inline int rb_type(VALUE obj);
 	((type) == RUBY_T_FLOAT) ? RB_FLOAT_TYPE_P(obj) : \
 	(!RB_SPECIAL_CONST_P(obj) && RB_BUILTIN_TYPE(obj) == (type)))
 
-/* RB_GC_GUARD_PTR() is an intermediate macro, and has no effect by
- * itself.  don't use it directly */
 #ifdef __GNUC__
-#define RB_GC_GUARD_PTR(ptr) \
-    __extension__ ({volatile VALUE *rb_gc_guarded_ptr = (ptr); rb_gc_guarded_ptr;})
-#else
-#ifdef _MSC_VER
+#define RB_GC_GUARD(v) \
+    (*__extension__ ({ \
+	volatile VALUE *rb_gc_guarded_ptr = &(v); \
+	__asm__("" : : "m"(rb_gc_guarded_ptr)); \
+	rb_gc_guarded_ptr; \
+    }))
+#elif defined _MSC_VER
 #pragma optimize("", off)
 static inline volatile VALUE *rb_gc_guarded_ptr(volatile VALUE *ptr) {return ptr;}
 #pragma optimize("", on)
+#define RB_GC_GUARD(v) (*rb_gc_guarded_ptr(&(v)))
 #else
 volatile VALUE *rb_gc_guarded_ptr_val(volatile VALUE *ptr, VALUE val);
 #define HAVE_RB_GC_GUARDED_PTR_VAL 1
 #define RB_GC_GUARD(v) (*rb_gc_guarded_ptr_val(&(v),(v)))
 #endif
-#define RB_GC_GUARD_PTR(ptr) rb_gc_guarded_ptr(ptr)
-#endif
-
-#ifndef RB_GC_GUARD
-#define RB_GC_GUARD(v) (*RB_GC_GUARD_PTR(&(v)))
-#endif
 
 #ifdef __GNUC__
 #define RB_UNUSED_VAR(x) x __attribute__ ((unused))
diff --git marshal.c marshal.c
index c56de4af8d..b7274bf3c4 100644
--- marshal.c
+++ marshal.c
@@ -1022,7 +1022,7 @@ VALUE
 rb_marshal_dump_limited(VALUE obj, VALUE port, int limit)
 {
     struct dump_arg *arg;
-    VALUE wrapper; /* used to avoid memory leak in case of exception */
+    volatile VALUE wrapper; /* used to avoid memory leak in case of exception */
 
     wrapper = TypedData_Make_Struct(rb_cData, struct dump_arg, &dump_arg_data, arg);
     arg->dest = 0;
@@ -1051,8 +1051,8 @@ rb_marshal_dump_limited(VALUE obj, VALUE port, int limit)
 	rb_io_write(arg->dest, arg->str);
 	rb_str_resize(arg->str, 0);
     }
-    clear_dump_arg(arg);
-    RB_GC_GUARD(wrapper);
+    free_dump_arg(arg);
+    rb_gc_force_recycle(wrapper);
 
     return port;
 }
@@ -2044,7 +2044,7 @@ rb_marshal_load_with_proc(VALUE port, VALUE proc)
 {
     int major, minor, infection = 0;
     VALUE v;
-    VALUE wrapper; /* used to avoid memory leak in case of exception */
+    volatile VALUE wrapper; /* used to avoid memory leak in case of exception */
     struct load_arg *arg;
 
     v = rb_check_string_type(port);
@@ -2090,8 +2090,8 @@ rb_marshal_load_with_proc(VALUE port, VALUE proc)
 
     if (!NIL_P(proc)) arg->proc = proc;
     v = r_object(arg);
-    clear_load_arg(arg);
-    RB_GC_GUARD(wrapper);
+    free_load_arg(arg);
+    rb_gc_force_recycle(wrapper);
 
     return v;
 }
diff --git test/ruby/test_marshal.rb test/ruby/test_marshal.rb
index 6ac5c29991..dc2b8b30dc 100644
--- test/ruby/test_marshal.rb
+++ test/ruby/test_marshal.rb
@@ -645,6 +645,9 @@ def test_continuation
     c = Bug9523.new
     assert_raise_with_message(RuntimeError, /Marshal\.dump reentered at marshal_dump/) do
       Marshal.dump(c)
+      GC.start
+      1000.times {"x"*1000}
+      GC.start
       c.cc.call
     end
   end