1 files changed, 8 insertions, 0 deletions
diff --git a/gcc/cgraph.h b/gcc/cgraph.h
index a5777c2..69b5d0a 100644
--- a/gcc/cgraph.h
+++ b/gcc/cgraph.h
@@ -180,6 +180,12 @@ public:
   /* Dump referring in list to FILE.  */
   void dump_referring (FILE *);
 
+  /* Get number of references for this node.  */
+  inline unsigned num_references (void)
+  {
+    return ref_list.references ? ref_list.references->length () : 0;
+  }
+
   /* Iterates I-th reference in the list, REF is also set.  */
   ipa_ref *iterate_reference (unsigned i, ipa_ref *&ref);
 
@@ -1249,6 +1255,8 @@ public:
   /* True if this decl calls a COMDAT-local function.  This is set up in
      compute_inline_parameters and inline_call.  */
   unsigned calls_comdat_local : 1;
+  /* True if node has been created by merge operation in IPA-ICF.  */
+  unsigned icf_merged: 1;
 };
 
 /* A cgraph node set is a collection of cgraph nodes.  A cgraph node