* lto-symtab.c (lto_cgraph_replace_node): Do not call

	mark_reahcable_node.
	* cgraph.c (cgraph_remove_node): Do not clear reachable.
	(cgraph_mark_reachable_node): Remove.
	(cgraph_mark_force_output_node): Do not set reachable.
	(dump_cgraph_node): Do not dump reachable.
	(cgraph_create_virtual_clone): Do not set reachable.
	* cgraph.h (cgraph_node): Remove reachable flag.
	(varpool_node): Remove reachable flag.
	(cgraph_mark_if_needed): Remove.
	(cgraph_mark_reachable_node): Remove.
	* tree-emutls.c (ipa_lower_emutls): Do not check
	reachable.
	* cgraphunit.c (cgraph_finalize_function): Do not mark node as
	reachable.
	(cgraph_add_new_function): Likewise.
	(cgraph_mark_if_needed): Remove.
	(cgraph_analyze_function): Do not set target as reachable.
	(process_function_and_variable_attributes): Do not care about dllexport.
	(cgraph_analyze_functions): Do not set reachable flags.
	(cgraph_mark_functions_to_output): Do not check reachability.
	(cgraph_copy_node_for_versioning): Do not set reachable flag.
	(dbxout_expand_expr): Update.
	* c-decl.c (merge_decls): Do not track changed externs.
	* ipa.c: Include pointer-set.h
	(enqueue_cgraph_node): Use reachable pointer set.
	(process_references): Likewise.
	(cgraph_remove_unreachable_nodes): Likewise.
	(whole_program_function_and_variable_visibility): Do not recompute reachable.
	* trans-mem.c (ipa_tm_execute): Do not check reachable flag.


git-svn-id: https://gcc.gnu.org/svn/gcc/trunk@186700 138bc75d-0d04-0410-961f-82ee72b054a4

1 files changed, 0 insertions, 12 deletions

diff --git a/gcc/cgraph.h b/gcc/cgraph.h
index 8e06fc1fc1b..df74d51af8f 100644
--- a/gcc/cgraph.h
+++ b/gcc/cgraph.h
@@ -248,13 +248,6 @@ struct GTY(()) cgraph_node {
   /* Set when decl is an abstract function pointed to by the
      ABSTRACT_DECL_ORIGIN of a reachable function.  */
   unsigned abstract_and_needed : 1;
-  /* Set when function is reachable by call from other function
-     that is either reachable or needed.
-     This flag is computed at original cgraph construction and then
-     updated in cgraph_remove_unreachable_nodes.  Note that after
-     cgraph_remove_unreachable_nodes cgraph still can contain unreachable
-     nodes when they are needed for virtual clone instantiation.  */
-  unsigned reachable : 1;
   /* Set once the function is lowered (i.e. its CFG is built).  */
   unsigned lowered : 1;
   /* Set once the function has been instantiated and its callee
@@ -416,9 +409,6 @@ struct GTY(()) varpool_node {
   /* For aliases points to declaration DECL is alias of.  */
   tree alias_of;
 
-  /* Set when function must be output - it is externally visible
-     or its address is taken.  */
-  unsigned needed : 1;
   /* Set once the variable has been instantiated and its callee
      lists created.  */
   unsigned analyzed : 1;
@@ -589,13 +579,11 @@ VEC (cgraph_edge_p, heap) * collect_callers_of_node (struct cgraph_node *node);
 /* In cgraphunit.c  */
 extern FILE *cgraph_dump_file;
 void cgraph_finalize_function (tree, bool);
-void cgraph_mark_if_needed (tree);
 void cgraph_analyze_function (struct cgraph_node *);
 void cgraph_finalize_compilation_unit (void);
 void cgraph_optimize (void);
 void cgraph_mark_force_output_node (struct cgraph_node *);
 void cgraph_mark_address_taken_node (struct cgraph_node *);
-void cgraph_mark_reachable_node (struct cgraph_node *);
 bool cgraph_inline_p (struct cgraph_edge *, cgraph_inline_failed_t *reason);
 bool cgraph_preserve_function_body_p (struct cgraph_node *);
 void verify_cgraph (void);