--- a/gcc/gcc-plugin.h	Sun Aug 21 07:07:55 2011 +0900
+++ b/gcc/gcc-plugin.h	Fri Oct 27 22:46:09 2017 +0900
@@ -1,5 +1,5 @@
 /* Public header file for plugins to include.
-   Copyright (C) 2009, 2010 Free Software Foundation, Inc.
+   Copyright (C) 2009-2017 Free Software Foundation, Inc.
 
 This file is part of GCC.
 
@@ -27,140 +27,21 @@
 #include "config.h"
 #include "system.h"
 #include "coretypes.h"
-#include "highlev-plugin-common.h"
-#include "hashtab.h"
-
-/* Event names.  */
-enum plugin_event
-{
-# define DEFEVENT(NAME) NAME,
-# include "plugin.def"
-# undef DEFEVENT
-  PLUGIN_EVENT_FIRST_DYNAMIC
-};
-
-/* All globals declared here have C linkage to reduce link compatibility
-   issues with implementation language choice and mangling.  */
-#ifdef __cplusplus
-extern "C" {
-#endif
-
-extern const char **plugin_event_name;
-
-struct plugin_argument
-{
-  char *key;    /* key of the argument.  */
-  char *value;  /* value is optional and can be NULL.  */
-};
-
-/* Additional information about the plugin. Used by --help and --version. */
-
-struct plugin_info
-{
-  const char *version;
-  const char *help;
-};
-
-/* Represents the gcc version. Used to avoid using an incompatible plugin. */
-
-struct plugin_gcc_version
-{
-  const char *basever;
-  const char *datestamp;
-  const char *devphase;
-  const char *revision;
-  const char *configuration_arguments;
-};
-
-/* Object that keeps track of the plugin name and its arguments. */
-struct plugin_name_args
-{
-  char *base_name;              /* Short name of the plugin (filename without
-                                   .so suffix). */
-  const char *full_name;        /* Path to the plugin as specified with
-                                   -fplugin=. */
-  int argc;                     /* Number of arguments specified with
-                                   -fplugin-arg-... */
-  struct plugin_argument *argv; /* Array of ARGC key-value pairs. */
-  const char *version;          /* Version string provided by plugin. */
-  const char *help;             /* Help string provided by plugin. */
-};
-
-/* The default version check. Compares every field in VERSION. */
-
-extern bool plugin_default_version_check (struct plugin_gcc_version *,
-					  struct plugin_gcc_version *);
-
-/* Function type for the plugin initialization routine. Each plugin module
-   should define this as an externally-visible function with name
-   "plugin_init."
-
-   PLUGIN_INFO - plugin invocation information.
-   VERSION     - the plugin_gcc_version symbol of GCC.
-
-   Returns 0 if initialization finishes successfully.  */
-
-typedef int (*plugin_init_func) (struct plugin_name_args *plugin_info,
-                                 struct plugin_gcc_version *version);
-
-/* Declaration for "plugin_init" function so that it doesn't need to be
-   duplicated in every plugin.  */
-extern int plugin_init (struct plugin_name_args *plugin_info,
-                        struct plugin_gcc_version *version);
-
-/* Function type for a plugin callback routine.
-
-   GCC_DATA  - event-specific data provided by GCC
-   USER_DATA - plugin-specific data provided by the plugin  */
-
-typedef void (*plugin_callback_func) (void *gcc_data, void *user_data);
-
-/* Called from the plugin's initialization code. Register a single callback.
-   This function can be called multiple times.
-
-   PLUGIN_NAME - display name for this plugin
-   EVENT       - which event the callback is for
-   CALLBACK    - the callback to be called at the event
-   USER_DATA   - plugin-provided data.
-*/
-
-/* Number of event ids / names registered so far.  */
-
-extern int get_event_last (void);
-
-int get_named_event_id (const char *name, enum insert_option insert);
-
-/* This is also called without a callback routine for the
-   PLUGIN_PASS_MANAGER_SETUP, PLUGIN_INFO, PLUGIN_REGISTER_GGC_ROOTS and
-   PLUGIN_REGISTER_GGC_CACHES pseudo-events, with a specific user_data.
-  */
-
-extern void register_callback (const char *plugin_name,
-			       int event,
-                               plugin_callback_func callback,
-                               void *user_data);
-
-extern int unregister_callback (const char *plugin_name, int event);
-
-
-/* Retrieve the plugin directory name, as returned by the
-   -fprint-file-name=plugin argument to the gcc program, which is the
-   -iplugindir program argument to cc1.  */
-extern const char* default_plugin_dir_name (void);
-
-#ifdef __cplusplus
-}
-#endif
-
-/* In case the C++ compiler does name mangling for globals, declare
-   plugin_is_GPL_compatible extern "C" so that a later definition
-   in a plugin file will have this linkage.  */
-#ifdef __cplusplus
-extern "C" {
-#endif
-extern int plugin_is_GPL_compatible;
-#ifdef __cplusplus
-}
-#endif
+#include "backend.h"
+#include "cfghooks.h"
+#include "hard-reg-set.h"
+#include "cfgrtl.h"
+#include "cfganal.h"
+#include "lcm.h"
+#include "cfgbuild.h"
+#include "cfgcleanup.h"
+#include "plugin-api.h"
+#include "ipa-ref.h"
+#include "alias.h"
+#include "flags.h"
+#include "tree-core.h"
+#include "fold-const.h"
+#include "tree-check.h"
+#include "plugin.h"
 
 #endif /* GCC_PLUGIN_H */