1 files changed, 74 insertions, 0 deletions
diff --git a/gcc/doc/libgdiagnostics/topics/compatibility.rst b/gcc/doc/libgdiagnostics/topics/compatibility.rst
index 6d8c92f..0ca41a3 100644
--- a/gcc/doc/libgdiagnostics/topics/compatibility.rst
+++ b/gcc/doc/libgdiagnostics/topics/compatibility.rst
@@ -188,3 +188,77 @@ supporting command-line options and SARIF playback:
   * :func:`diagnostic_manager_add_sink_from_spec`
 
   * :func:`diagnostic_manager_set_analysis_target`
+
+.. _LIBGDIAGNOSTICS_ABI_3:
+
+``LIBGDIAGNOSTICS_ABI_3``
+-------------------------
+
+``LIBGDIAGNOSTICS_ABI_3`` covers the addition of these functions for
+working with directed graphs:
+
+  * :func:`diagnostic_manager_new_graph`
+
+  * :func:`diagnostic_manager_take_global_graph`
+
+  * :func:`diagnostic_take_graph`
+
+  * :func:`diagnostic_graph_release`
+
+  * :func:`diagnostic_graph_set_description`
+
+  * :func:`diagnostic_graph_add_node`
+
+  * :func:`diagnostic_graph_add_edge`
+
+  * :func:`diagnostic_graph_get_node_by_id`
+
+  * :func:`diagnostic_graph_get_edge_by_id`
+
+  * :func:`diagnostic_node_set_label`
+
+  * :func:`diagnostic_node_set_location`
+
+  * :func:`diagnostic_node_set_logical_location`
+
+.. _LIBGDIAGNOSTICS_ABI_4:
+
+``LIBGDIAGNOSTICS_ABI_4``
+-------------------------
+
+``LIBGDIAGNOSTICS_ABI_4`` covers the addition of these functions for
+working with :type:`diagnostic_message_buffer`.
+
+  * :func:`diagnostic_message_buffer_new`
+
+  * :func:`diagnostic_message_buffer_release`
+
+  * :func:`diagnostic_message_buffer_append_str`
+
+  * :func:`diagnostic_message_buffer_append_text`
+
+  * :func:`diagnostic_message_buffer_append_byte`
+
+  * :func:`diagnostic_message_buffer_append_printf`
+
+  * :func:`diagnostic_message_buffer_append_event_id`
+
+  * :func:`diagnostic_message_buffer_begin_url`
+
+  * :func:`diagnostic_message_buffer_end_url`
+
+  * :func:`diagnostic_message_buffer_begin_quote`
+
+  * :func:`diagnostic_message_buffer_end_quote`
+
+  * :func:`diagnostic_message_buffer_begin_color`
+
+  * :func:`diagnostic_message_buffer_end_color`
+
+  * :func:`diagnostic_message_buffer_dump`
+
+  * :func:`diagnostic_finish_via_msg_buf`
+
+  * :func:`diagnostic_add_location_with_label_via_msg_buf`
+
+  * :func:`diagnostic_execution_path_add_event_via_msg_buf`