* lto-symtab.c (lto_cgraph_replace_node): Merge needed instead of force flags.

	* cgraph.c (cgraph_add_thunk): Use mark_reachable_node.
	(cgraph_remove_node): Update.
	(cgraph_mark_needed_node): Remove.
	(cgraph_mark_force_output_node): New.
	(dump_cgraph_node): Do not dump needed flag.
	(cgraph_node_cannot_be_local_p_1): Update.
	(cgraph_can_remove_if_no_direct_calls_and_refs): Update.
	* cgraph.h (symtab_node_base): Add force_output flag.
	(cgraph_node): Remove needed flag.
	(varpool_node): Remove force_output flag.
	(cgraph_mark_needed_node): Remove.
	(cgraph_mark_force_output_node): New.
	(cgraph_only_called_directly_or_aliased_p,
	varpool_can_remove_if_no_refs, varpool_all_refs_explicit_p): Update.
	* ipa-cp.c (ipcp_generate_summary): Remove out of date assert.
	* cgraphunit.c (cgraph_decide_is_function_needed): rewrite.
	(cgraph_add_new_function); Update.
	(cgraph_mark_if_needed); Update.
	(verify_cgraph_node): Update.
	(cgraph_analyze_function): Alias target is reachable.
	(process_function_and_variable_attributes): Update: externally_visible
	flag makes function reachable.
	(cgraph_analyze_functions): Update dumping.
	* lto-cgraph.c (lto_output_node, lto_output_varpool_node,
	input_overwrite_node, input_varpool_node): Update streaming.
	* lto-streamer-out.c (produce_symtab): Use force_output.
	* ipa.c (process_references): Weakrefs must be processed.
	(cgraph_remove_unreachable_nodes): Likewise; update for new
	force_output flag.
	(varpool_externally_visible_p); Weakrefs are externally visible
	even if they are not.
	(function_and_variable_visibility): Update; when processing alias
	pair force the targets to be output.
	(whole_program_function_and_variable_visility): Use mark_reachable_node.
	* trans-mem.c (ipa_tm_mark_needed_node): Remove
	(ipa_tm_mark_force_output_node): New function.
	(ipa_tm_create_version_alias, ipa_tm_create_version): Update.
	* gimple-fold.c (can_refer_decl_in_current_unit_p): Be lax about aliases.
	* varasm.c (mark_decl_referenced): Update.
	(find_decl_and_mark_needed): Remove.
	(find_decl): New function.
	(weak_finish, finish_aliases_1, assemble_alias): Update; do not mark
	alias targets as needed.
	(dump_tm_clone_pairs): Update.
	* tree-inline.c (copy_bb): Update check.
	* symtab.c (dump_symtab_base): Dump force_output.
	* tree-ssa-structalias.c (ipa_pta_execute): Use force_output.
	* passes.c (execute_todo): Fix dumping.
	* varpool.c (decide_is_variable_needed, varpool_finalize_decl): Update.
	(varpool_analyze_pending_decls): Alias target is reachable.
	(varpool_create_variable_alias): Finalize weakrefs.

	* class.c (make_local_function_alias): Do not mark symbol referenced.

	* objc-acct.c (mark_referenced_methods); Use
	cgraph_mark_force_output_node.

	* gcc-interface/utils.c (gnat_write_global_declarations): Update for new
	force_output placement.

	* lto/lto-partition.c (partition_cgraph_node_p): Use force_output.


git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@186624 138bc75d-0d04-0410-961f-82ee72b054a4

1 files changed, 4 insertions, 4 deletions

diff --git a/gcc/lto-cgraph.c b/gcc/lto-cgraph.c
index 18152a8af06..c0398b41a35 100644
--- a/gcc/lto-cgraph.c
+++ b/gcc/lto-cgraph.c
@@ -503,7 +503,7 @@ lto_output_node (struct lto_simple_output_block *ob, struct cgraph_node *node,
   bp_pack_value (&bp, node->local.versionable, 1);
   bp_pack_value (&bp, node->local.can_change_signature, 1);
   bp_pack_value (&bp, node->local.redefined_extern_inline, 1);
-  bp_pack_value (&bp, node->needed, 1);
+  bp_pack_value (&bp, node->symbol.force_output, 1);
   bp_pack_value (&bp, node->symbol.address_taken, 1);
   bp_pack_value (&bp, node->abstract_and_needed, 1);
   bp_pack_value (&bp, tag == LTO_cgraph_analyzed_node
@@ -566,7 +566,7 @@ lto_output_varpool_node (struct lto_simple_output_block *ob, struct varpool_node
   lto_output_var_decl_index (ob->decl_state, ob->main_stream, node->symbol.decl);
   bp = bitpack_create (ob->main_stream);
   bp_pack_value (&bp, node->symbol.externally_visible, 1);
-  bp_pack_value (&bp, node->force_output, 1);
+  bp_pack_value (&bp, node->symbol.force_output, 1);
   bp_pack_value (&bp, node->finalized, 1);
   bp_pack_value (&bp, node->alias, 1);
   bp_pack_value (&bp, node->alias_of != NULL, 1);
@@ -911,7 +911,7 @@ input_overwrite_node (struct lto_file_decl_data *file_data,
   node->local.versionable = bp_unpack_value (bp, 1);
   node->local.can_change_signature = bp_unpack_value (bp, 1);
   node->local.redefined_extern_inline = bp_unpack_value (bp, 1);
-  node->needed = bp_unpack_value (bp, 1);
+  node->symbol.force_output = bp_unpack_value (bp, 1);
   node->symbol.address_taken = bp_unpack_value (bp, 1);
   node->abstract_and_needed = bp_unpack_value (bp, 1);
   node->symbol.used_from_other_partition = bp_unpack_value (bp, 1);
@@ -1075,7 +1075,7 @@ input_varpool_node (struct lto_file_decl_data *file_data,
 
   bp = streamer_read_bitpack (ib);
   node->symbol.externally_visible = bp_unpack_value (&bp, 1);
-  node->force_output = bp_unpack_value (&bp, 1);
+  node->symbol.force_output = bp_unpack_value (&bp, 1);
   node->finalized = bp_unpack_value (&bp, 1);
   node->alias = bp_unpack_value (&bp, 1);
   non_null_aliasof = bp_unpack_value (&bp, 1);