Ticket #16176: 16176.3.patch

src/wp-includes/post.php

@@ -2879 +2879 @@
         }
 
         do_action( 'save_post', $post_ID, $post, $update );
+        do_action( "save_post_{$post->post_type}", $post_ID, $post, $update );
         do_action( 'wp_insert_post', $post_ID, $post, $update );
 
         return $post_ID;
@@ -2971 +2972 @@
 
         do_action( 'edit_post', $post->ID, $post );
         do_action( 'save_post', $post->ID, $post, true );
+        do_action( "save_post_{$post->post_type}", $post_ID, $post, true );
         do_action( 'wp_insert_post', $post->ID, $post, true );
 }