From 369451ec60604a300eb85c57fc62284d1cd2f837 Mon Sep 17 00:00:00 2001
From: Jan Hubicka <jh@suse.cz>
Date: Thu, 6 May 2010 10:39:32 +0200
Subject: cgraphbuild.c (record_reference_ctx): Add varpool_node.

	* cgraphbuild.c (record_reference_ctx): Add varpool_node.
	(record_reference, mark_address, mark_load, mark_store): Record
	references.
	(record_references_in_initializer): Update call of record_references.
	(rebuild_cgraph_edges): Remove all references before rebuiding.
	* cgraph.c (cgraph_create_node): Clear ref list.
	(cgraph_remove_node): Remove references.
	(dump_cgraph_node): Dump references.
	(cgraph_clone_node): Clone references.
	* cgraph.h: Include ipa-ref.h and ipa-ref-inline.h
	(struct cgraph_node, varpool_node): Add ref_lst.
	* ipa-ref.c: New file.
	* ipa-ref.h: New file.
	* ipa-ref-inline.h: New file.
	* lto-cgraph.c (output_varpool): Take cgrag node set argument.
	(referenced_from_other_partition_p): New function.
	(lto_output_varpool_node): Take set arugment; call
	referenced_from_other_partition.
	(lto_output_ref): New.
	(add_references): New.
	(output_refs): New.
	(output_cgraph): Compute boundary based on references;
	output refs.
	(output_varpool): Accept cgraph_node_set argument.
	(input_ref): New.
	(input_refs): New.
	(input_cgraph): Call input_refs.
	* lto-section-in.c (lto_section_name): Add refs.
	* Makefile.in: (cgraph.h): Include ipa-ref.h and ipa-ref-inline.h
	(ipa-ref.o): New file.
	* varpool.c (varpool_node): Clear ipa ref list.
	(varpool_remove_node): Remove references.
	(dump_varpool_node): Dump references.
	(varpool_assemble_decl): Only compile finalized ones.
	(varpool_extra_name_alias): Initialize ref list.
	* lto-streamer.c (lto-get_section_name): Add .refs section.
	* lto-streamer.h (lto_section_type): Add LTO_section_refs.
	(referenced_from_other_partition_p): Declared.

From-SVN: r159097
---
 gcc/lto-streamer.h | 4 ++++
 1 file changed, 4 insertions(+)

(limited to 'gcc/lto-streamer.h')

diff --git a/gcc/lto-streamer.h b/gcc/lto-streamer.h
index 3d8617bd96d..4f3d60d8993 100644
--- a/gcc/lto-streamer.h
+++ b/gcc/lto-streamer.h
@@ -257,6 +257,7 @@ enum lto_section_type
   LTO_section_static_initializer,
   LTO_section_cgraph,
   LTO_section_varpool,
+  LTO_section_refs,
   LTO_section_jump_functions,
   LTO_section_ipa_pure_const,
   LTO_section_ipa_reference,
@@ -855,6 +856,9 @@ bool lto_varpool_encoder_encode_initializer_p (lto_varpool_encoder_t,
 					       struct varpool_node *);
 void output_cgraph (cgraph_node_set, varpool_node_set);
 void input_cgraph (void);
+bool referenced_from_other_partition_p (struct ipa_ref_list *,
+				        cgraph_node_set,
+				        varpool_node_set vset);
 
 
 /* In lto-symtab.c.  */
-- 
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