lto-symtab.c (lto_symtab_merge_symbols): Populate symtab hashtable.

	* lto-symtab.c (lto_symtab_merge_symbols): Populate symtab hashtable.
	* cgraph.h (varpool_create_empty_node): Declare.
	* lto-cgraph.c (input_node, input_varpool_node): Forcingly create
	duplicated nodes.
	* symtab.c (symtab_unregister_node): Be lax about missin entries
	in node hash.
	(symtab_get_node): Update comment.
	* varpool.c (varpool_create_empty_node): Break out from ...
	(varpool_node_for_decl): ... here.
	* lto-streamer.h (lto_file_decl_data): Add RESOLUTION_MAP.

	* lto.c (register_resolution): Take lto_file_data argument.
	(lto_register_var_decl_in_symtab,
	lto_register_function_decl_in_symtab): Update.
	(read_cgraph_and_symbols): Update resolution_map handling.

From-SVN: r199990

1 files changed, 12 insertions, 4 deletions

diff --git a/gcc/varpool.c b/gcc/varpool.c
index 4b23884..fd193d3 100644
--- a/gcc/varpool.c
+++ b/gcc/varpool.c
@@ -36,18 +36,26 @@ along with GCC; see the file COPYING3.  If not see
 #include "tree-flow.h"
 #include "flags.h"
 
+/* Allocate new callgraph node and insert it into basic data structures.  */
+
+struct varpool_node *
+varpool_create_empty_node (void)
+{   
+  struct varpool_node *node = ggc_alloc_cleared_varpool_node ();
+  node->symbol.type = SYMTAB_VARIABLE;
+  return node;
+}   
+
 /* Return varpool node assigned to DECL.  Create new one when needed.  */
 struct varpool_node *
 varpool_node_for_decl (tree decl)
 {
   struct varpool_node *node = varpool_get_node (decl);
-  gcc_assert (TREE_CODE (decl) == VAR_DECL
-	      && (TREE_STATIC (decl) || DECL_EXTERNAL (decl) || in_lto_p));
+  gcc_checking_assert (TREE_CODE (decl) == VAR_DECL);
   if (node)
     return node;
 
-  node = ggc_alloc_cleared_varpool_node ();
-  node->symbol.type = SYMTAB_VARIABLE;
+  node = varpool_create_empty_node ();
   node->symbol.decl = decl;
   symtab_register_node ((symtab_node)node);
   return node;