* lto-symtab.c (lto_varpool_replace_node): Remove code handling

	extra name aliases.
	(lto_symtab_resolve_can_prevail_p): Likewise.
	(lto_symtab_merge_cgraph_nodes): Update alias_of pointers.
	* cgraphbuild.c (record_reference): Remove extra body alias code.
	(mark_load): Likewise.
	(mark_store): Likewise.
	* cgraph.h (varpool_node): Remove extra_name filed;
	add alias_of and extraname_alias.
	(varpool_create_variable_alias, varpool_for_node_and_aliases): Declare.
	(varpool_alias_aliased_node): New inline function.
	(varpool_variable_node): New function.
	* cgraphunit.c (handle_alias_pairs): Handle also variable aliases.
	* ipa-ref.c (ipa_record_reference): Allow aliases on variables.
	* lto-cgraph.c (lto_output_varpool_node): Update streaming.
	(input_varpool_node): Likewise.
	* lto-streamer-out.c (produce_symtab): Remove extra name aliases.
	(varpool_externally_visible_p): Remove extra body alias code.
	(function_and_variable_visibility): Likewise.
	* tree-ssa-structalias.c (associate_varinfo_to_alias_1): New function.
	(ipa_pta_execute): Use it.
	* varpool.c (varpool_remove_node): Remove extra name alias code.
	(varpool_mark_needed_node): Likewise.
	(varpool_analyze_pending_decls): Analyze aliases.
	(assemble_aliases): New functoin.
	(varpool_assemble_decl): Use it.
	(varpool_create_variable_alias): New function.
	(varpool_extra_name_alias): Rewrite.
	(varpool_for_node_and_aliases): New function.




git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@175168 138bc75d-0d04-0410-961f-82ee72b054a4

1 files changed, 1 insertions, 1 deletions

diff --git a/gcc/passes.c b/gcc/passes.c
index 23963a01e31..fb9de2b077e 100644
--- a/gcc/passes.c
+++ b/gcc/passes.c
@@ -2190,7 +2190,7 @@ ipa_write_summaries (void)
   vset = varpool_node_set_new ();
 
   for (vnode = varpool_nodes; vnode; vnode = vnode->next)
-    if (vnode->needed && !vnode->alias)
+    if (vnode->needed && (!vnode->alias || vnode->alias_of))
       varpool_node_set_add (vset, vnode);
 
   ipa_write_summaries_1 (set, vset);