New symbol_summary class introduced.

	* cgraph.h (symbol_table::allocate_cgraph_symbol): Summary UID
	is filled up.
	* symbol-summary.h: New file.
	* gengtype.c (open_base_files): Add symbol-summary.h.
	* toplev.c (general_init): Call constructor of symbol_table.



git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@219004 138bc75d-0d04-0410-961f-82ee72b054a4
ipa-prop uses symbol_summary class.

	* lto-partition.c: Include of symbol-summary.h is added.
	* lto-symtab.c: Likewise.
	* lto.c: Likewise.
	* auto-profile.c: Include of symbol-summary.h is added.
	* cgraph.c: Likewise.
	* cgraphbuild.c: Likewise.
	* cgraphclones.c: Likewise.
	* cgraphunit.c: Likewise.
	* ipa-cp.c: Likewise.
	* ipa-devirt.c: Likewise.
	* ipa-icf.c: Likewise.
	* ipa-inline-analysis.c (evaluate_properties_for_edge): New
	ipa_node_params_sum data structure is used.
	(inline_node_duplication_hook): Likewise.
	(estimate_function_body_sizes): Likewise.
	(remap_edge_change_prob): Likewise.
	(inline_merge_summary): Likewise.
	* ipa-inline-transform.c: Include of symbol-summary.h is added.
	* ipa-inline.c (early_inliner): New ipa_node_params_sum data structure
	is used.
	* ipa-polymorphic-call.c: Include of symbol-summary.h is added.
	* ipa-profile.c: Include of symbol-summary.h is added.
	* ipa-prop.c (ipa_propagate_indirect_call_infos): New ipa_node_params_sum
	data structure is used.
	(ipa_node_params::~ipa_node_params): New function.
	(ipa_free_all_node_params): Destruction is simplified.
	(ipa_node_removal_hook): Removed.
	(ipa_add_new_function): Renamed from ipa_node_duplication_hook.
	(ipa_node_params_t::duplicate): New function.
	(ipa_register_cgraph_hooks): Few hooks are removed.
	(ipa_unregister_cgraph_hooks): Likewise.
	(ipa_prop_write_jump_functions): New ipa_node_params_sum is used.
	* ipa-prop.h (struct ipa_node_params): Destructor introduced for
	the structure.
	(ipa_check_create_node_params): Vector for ipa_node_params is replaced
	with function_summary.
	* ipa-split.c: Include of symbol-summary.h is added.
	* ipa-utils.c: Include of symbol-summary.h is added.
	* ipa.c: Include of symbol-summary.h is added.
	* omp-low.c: Include of symbol-summary.h is added.
	* tree-inline.c: Include of symbol-summary.h is added.
	* tree-sra.c: Include of symbol-summary.h is added.
	* tree-ssa-pre.c: Include of symbol-summary.h is added.



git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@219005 138bc75d-0d04-0410-961f-82ee72b054a4