ipa-ref.c (ipa_remove_stmt_references): Fix references traversal when removing references.

       * ipa-ref.c (ipa_remove_stmt_references): Fix references
       traversal when removing references.

From-SVN: r206697

gcc/ChangeLog

+2014-01-16  Ilya Enkovich  <ilya.enkovich@intel.com>
+
+	* ipa-ref.c (ipa_remove_stmt_references): Fix references
+	traversal when removing references.
+
 2014-01-16  Jan Hubicka  <jh@suse.cz>
 
 	PR ipa/59775

gcc/ipa-ref.c

@@ -291,11 +291,13 @@ void
 ipa_remove_stmt_references (symtab_node *referring_node, gimple stmt)
 {
   struct ipa_ref *r = NULL;
-  int i;
+  int i = 0;
 
-  for (i = 0; ipa_ref_list_reference_iterate (&referring_node->ref_list, i, r); i++)
+  while (ipa_ref_list_reference_iterate (&referring_node->ref_list, i, r))
     if (r->stmt == stmt)
       ipa_remove_reference (r);
+    else
+      i++;
 }
 
 /* Remove all stmt references in non-speculative references.