diff --git a/gcc/jit/libgccjit.cc b/gcc/jit/libgccjit.cc
index ded67fdd58377..d4c1073d31553 100644
--- a/gcc/jit/libgccjit.cc
+++ b/gcc/jit/libgccjit.cc
@@ -699,6 +699,20 @@ gcc_jit_vector_type_get_num_units (gcc_jit_vector_type *vector_type)
   return vector_type->get_num_units ();
 }
 
+/* Public entrypoint.  See description in libgccjit.h.
+
+   After error-checking, this calls the trivial
+   gcc::jit::recording::memento::as_object method (a type is a
+   memento), in jit-recording.h.  */
+
+gcc_jit_object *
+gcc_jit_vector_type_as_object (gcc_jit_vector_type *vector_type)
+{
+  RETURN_NULL_IF_FAIL (vector_type, NULL, NULL, "NULL vector_type");
+
+  return static_cast <gcc_jit_object *> (vector_type->as_object ());
+}
+
 /* Public entrypoint.  See description in libgccjit.h.
 
    After error-checking, the real work is done by the
@@ -824,6 +838,20 @@ gcc_jit_function_type_get_param_type (gcc_jit_function_type *function_type,
   return (gcc_jit_type *)function_type->get_param_types ()[index];
 }
 
+/* Public entrypoint.  See description in libgccjit.h.
+
+   After error-checking, this calls the trivial
+   gcc::jit::recording::memento::as_object method (a type is a
+   memento), in jit-recording.h.  */
+
+gcc_jit_object *
+gcc_jit_function_type_as_object (gcc_jit_function_type *function_type)
+{
+  RETURN_NULL_IF_FAIL (function_type, NULL, NULL, "NULL function_type");
+
+  return static_cast <gcc_jit_object *> (function_type->as_object ());
+}
+
 /* Public entrypoint.  See description in libgccjit.h.
 
    After error-checking, the real work is done by the
@@ -3229,6 +3257,20 @@ gcc_jit_region_add_block (gcc_jit_region *region, gcc_jit_block *block)
   region->add_block (block);
 }
 
+/* Public entrypoint.  See description in libgccjit.h.
+
+   After error-checking, this calls the trivial
+   gcc::jit::recording::memento::as_object method (a region is a
+   memento), in jit-recording.h.  */
+
+gcc_jit_object *
+gcc_jit_region_as_object (gcc_jit_region *region)
+{
+  RETURN_NULL_IF_FAIL (region, NULL, NULL, "NULL region");
+
+  return static_cast <gcc_jit_object *> (region->as_object ());
+}
+
 /* Public entrypoint.  See description in libgccjit.h.
 
    After error-checking, the real work is done by the
diff --git a/gcc/jit/libgccjit.h b/gcc/jit/libgccjit.h
index 404b3bd28807e..88bbff7373870 100644
--- a/gcc/jit/libgccjit.h
+++ b/gcc/jit/libgccjit.h
@@ -1610,6 +1610,14 @@ extern void
 gcc_jit_region_add_block (gcc_jit_region *region,
 			  gcc_jit_block *block);
 
+/* Upcasting from gcc_jit_region to object.
+
+   This API entrypoint was added in LIBGCCJIT_ABI_55.
+*/
+
+extern gcc_jit_object *
+gcc_jit_region_as_object (gcc_jit_region *region);
+
 #define LIBGCCJIT_HAVE_REGION
 
 /* Clone blocks into out_clones.
@@ -2248,6 +2256,14 @@ extern gcc_jit_type *
 gcc_jit_function_type_get_param_type (gcc_jit_function_type *function_type,
 				size_t index);
 
+/* Upcasting from gcc_jit_function_type to object.
+
+   This API entrypoint was added in LIBGCCJIT_ABI_55.
+*/
+
+extern gcc_jit_object *
+gcc_jit_function_type_as_object (gcc_jit_function_type *function_type);
+
 /* Return non-zero if the type is an integral.  */
 extern int
 gcc_jit_type_is_integral (gcc_jit_type *type);
@@ -2279,6 +2295,14 @@ gcc_jit_vector_type_get_num_units (gcc_jit_vector_type *vector_type);
 extern gcc_jit_type *
 gcc_jit_vector_type_get_element_type (gcc_jit_vector_type *vector_type);
 
+/* Upcasting from gcc_jit_vector_type to object.
+
+   This API entrypoint was added in LIBGCCJIT_ABI_55.
+*/
+
+extern gcc_jit_object *
+gcc_jit_vector_type_as_object (gcc_jit_vector_type *vector_type);
+
 /* Given a type, return the unqualified type, removing "const", "volatile"
  * and alignment qualifiers.  */
 extern gcc_jit_type *
diff --git a/gcc/jit/libgccjit.map b/gcc/jit/libgccjit.map
index ae383d92b8a5a..847de3ae499e6 100644
--- a/gcc/jit/libgccjit.map
+++ b/gcc/jit/libgccjit.map
@@ -445,4 +445,7 @@ LIBGCCJIT_ABI_55 {
   global:
     gcc_jit_block_get_successor_count;
     gcc_jit_block_get_successor;
+    gcc_jit_function_type_as_object;
+    gcc_jit_vector_type_as_object;
+    gcc_jit_region_as_object;
 } LIBGCCJIT_ABI_54;