Move clone_info to summary

	* Makefile.in: (OBJS): Add symtab-clones.o
	(GTFILES): Add symtab-clones.h
	* cgraph.c: Include symtab-clones.h.
	(cgraph_edge::resolve_speculation): Fix formating
	(cgraph_edge::redirect_call_stmt_to_callee): Update.
	(cgraph_update_edges_for_call_stmt): Update
	(release_function_body): Fix formating.
	(cgraph_node::remove): Fix formating.
	(cgraph_node::dump): Fix formating.
	(cgraph_node::get_availability): Fix formating.
	(cgraph_node::call_for_symbol_thunks_and_aliases): Fix formating.
	(set_const_flag_1): Fix formating.
	(set_pure_flag_1): Fix formating.
	(cgraph_node::can_remove_if_no_direct_calls_p): Fix formating.
	(collect_callers_of_node_1): Fix formating.
	(clone_of_p): Update.
	(cgraph_node::verify_node): Update.
	(cgraph_c_finalize): Call clone_info::release ().
	* cgraph.h (struct cgraph_clone_info): Move to symtab-clones.h.
	(cgraph_node): Remove clone_info.
	(symbol_table): Add m_clones.
	* cgraphclones.c: Include symtab-clone.h.
	(duplicate_thunk_for_node): Update.
	(cgraph_node::create_clone): Update.
	(cgraph_node::create_virtual_clone): Update.
	(cgraph_node::find_replacement): Update.
	(cgraph_node::materialize_clone): Update.
	* gengtype.c (open_base_files): Include symtab-clones.h.
	* ipa-cp.c: Include symtab-clones.h.
	(initialize_node_lattices): Update.
	(want_remove_some_param_p): Update.
	(create_specialized_node): Update.
	* ipa-fnsummary.c: Include symtab-clones.h.
	(ipa_fn_summary_t::duplicate): Update.
	* ipa-modref.c: Include symtab-clones.h.
	(update_signature): Update.
	* ipa-param-manipulation.c: Include symtab-clones.h.
	(ipa_param_body_adjustments::common_initialization): Update.
	* ipa-prop.c: Include symtab-clones.h.
	(adjust_agg_replacement_values): Update.
	(ipcp_get_parm_bits): Update.
	(ipcp_update_bits): Update.
	(ipcp_update_vr): Update.
	* ipa-sra.c: Include symtab-clones.h.
	(process_isra_node_results): Update.
	(disable_unavailable_parameters): Update.
	* lto-cgraph.c: Include symtab-clone.h.
	(output_cgraph_opt_summary_p): Update.
	(output_node_opt_summary): Update.
	(input_node_opt_summary): Update.
	* symtab-clones.cc: New file.
	* symtab-clones.h: New file.
	* tree-inline.c (expand_call_inline): Update.
	(update_clone_info): Update.
	(tree_function_versioning): Update.

1 files changed, 76 insertions, 0 deletions

diff --git a/gcc/symtab-clones.cc b/gcc/symtab-clones.cc
new file mode 100644
index 0000000..76b86c64
--- /dev/null
+++ b/gcc/symtab-clones.cc
@@ -0,0 +1,76 @@
+/* Support for virtual clones in symbol table.
+   Copyright (C) 2003-2020 Free Software Foundation, Inc.
+   Contributed by Jan Hubicka
+
+This file is part of GCC.
+
+GCC is free software; you can redistribute it and/or modify it under
+the terms of the GNU General Public License as published by the Free
+Software Foundation; either version 3, or (at your option) any later
+version.
+
+GCC is distributed in the hope that it will be useful, but WITHOUT ANY
+WARRANTY; without even the implied warranty of MERCHANTABILITY or
+FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
+for more details.
+
+You should have received a copy of the GNU General Public License
+along with GCC; see the file COPYING3.  If not see
+<http://www.gnu.org/licenses/>.  */
+
+#include "config.h"
+#include "system.h"
+#include "coretypes.h"
+#include "backend.h"
+#include "tree.h"
+#include "gimple.h"
+#include "predict.h"
+#include "target.h"
+#include "rtl.h"
+#include "alloc-pool.h"
+#include "cgraph.h"
+#include "symbol-summary.h"
+#include "symtab-clones.h"
+#include "lto-streamer.h"
+#include "data-streamer.h"
+
+namespace {
+
+/* Function summary for clone_infos.  */
+class GTY((user)) clone_infos_t: public function_summary <clone_info *>
+{
+public:
+  clone_infos_t (symbol_table *table, bool ggc):
+    function_summary<clone_info *> (table, ggc) { }
+
+  /* Hook that is called by summary when a node is duplicated.  */
+  virtual void duplicate (cgraph_node *node,
+			  cgraph_node *node2,
+			  clone_info *data,
+			  clone_info *data2);
+};
+
+/* Duplication hook.  */
+void
+clone_infos_t::duplicate (cgraph_node *, cgraph_node *,
+			  clone_info *src, clone_info *dst)
+{
+  *dst = *src;
+}
+
+}  /* anon namespace  */
+
+/* Return thunk_info possibly creating new one.  */
+clone_info *
+clone_info::get_create (cgraph_node *node)
+{
+  if (!symtab->m_clones)
+    {
+      symtab->m_clones
+	 = new (ggc_alloc_no_dtor <clone_infos_t> ())
+	     clone_infos_t (symtab, true);
+      symtab->m_clones->disable_insertion_hook ();
+      symtab->m_clones->disable_duplication_hook ();
+    }
+  return symtab->m_clones->get_create (node);
+}