* cgraph.c (ld_plugin_symbol_resolution_names): New.

	(dump_cgraph_node): Dump resolution.
	* cgraph.h (ld_plugin_symbol_resolution_names): Declare.
	(cgraph_comdat_can_be_unshared_p): Dclare.
	* lto-streamer-out.c (produce_symtab): Use
	cgraph_comdat_can_be_unshared_p.
	* ipa.c (cgraph_address_taken_from_non_vtable_p): New function.
	(cgraph_comdat_can_be_unshared_p): New function based on logic
	in cgraph_externally_visible_p.
	(cgraph_externally_visible_p): Use it.
	(varpool_externally_visible_p): Virtual tables can be unshared.
	* varpool.c (dump_varpool_node): Dump resolution.


git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@166985 138bc75d-0d04-0410-961f-82ee72b054a4

1 files changed, 2 insertions, 0 deletions

diff --git a/gcc/cgraph.h b/gcc/cgraph.h
index 0334a154824..99e4ee3eac6 100644
--- a/gcc/cgraph.h
+++ b/gcc/cgraph.h
@@ -56,6 +56,7 @@ enum availability
 struct lto_file_decl_data;
 
 extern const char * const cgraph_availability_names[];
+extern const char * const ld_plugin_symbol_resolution_names[];
 
 /* Function inlining information.  */
 
@@ -695,6 +696,7 @@ void varpool_node_set_remove (varpool_node_set, struct varpool_node *);
 void dump_varpool_node_set (FILE *, varpool_node_set);
 void debug_varpool_node_set (varpool_node_set);
 void ipa_discover_readonly_nonaddressable_vars (void);
+bool cgraph_comdat_can_be_unshared_p (struct cgraph_node *);
 
 /* In predict.c  */
 bool cgraph_maybe_hot_edge_p (struct cgraph_edge *e);