PR middle-end/53089

	* cgraphunit.c (referred_to_p): Move ahead in file to avoid forward declaration.
	(cgraph_finalize_function): Finalize them here.
	* symtab.c (dump_symtab): Dump ctors and dtors.


git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@186820 138bc75d-0d04-0410-961f-82ee72b054a4

1 files changed, 21 insertions, 16 deletions

diff --git a/gcc/cgraphunit.c b/gcc/cgraphunit.c
index f896d1e908d..a58cd08c0d9 100644
--- a/gcc/cgraphunit.c
+++ b/gcc/cgraphunit.c
@@ -320,6 +320,22 @@ cgraph_reset_node (struct cgraph_node *node)
   cgraph_node_remove_callees (node);
 }
 
+/* Return true when there are references to NODE.  */
+
+static bool
+referred_to_p (symtab_node node)
+{
+  int i;
+  struct ipa_ref *ref;
+
+  for (i = 0; ipa_ref_list_referring_iterate (&node->symbol.ref_list, i, ref);
+       i++)
+    return true;
+  if (symtab_function_p (node) && cgraph (node)->callers)
+    return true;
+  return false;
+}
+
 /* DECL has been parsed.  Take it, queue it, compile it at the whim of the
    logic in effect.  If NESTED is true, then our caller cannot stand to have
    the garbage collector run at the moment.  We would need to either create
@@ -372,6 +388,11 @@ cgraph_finalize_function (tree decl, bool nested)
 
   if (!nested)
     ggc_collect ();
+
+  if (cgraph_state == CGRAPH_STATE_CONSTRUCTION
+      && (cgraph_decide_is_function_needed (node, decl)
+	  || referred_to_p ((symtab_node)node)))
+    enqueue_node ((symtab_node)node);
 }
 
 /* Add the function FNDECL to the call graph.
@@ -1114,22 +1135,6 @@ process_function_and_variable_attributes (struct cgraph_node *first,
     }
 }
 
-/* Return true when there are references to NODE.  */
-
-static bool
-referred_to_p (symtab_node node)
-{
-  int i;
-  struct ipa_ref *ref;
-
-  for (i = 0; ipa_ref_list_referring_iterate (&node->symbol.ref_list, i, ref);
-       i++)
-    return true;
-  if (symtab_function_p (node) && cgraph (node)->callers)
-    return true;
-  return false;
-}
-
 /* Mark DECL as finalized.  By finalizing the declaration, frontend instruct the
    middle end to output the variable to asm file, if needed or externally
    visible.  */