1 files changed, 1 insertions, 0 deletions
diff --git a/gcc/tree.c b/gcc/tree.c
index 1cb51766..8fc206d 100644
--- a/gcc/tree.c
+++ b/gcc/tree.c
@@ -5073,6 +5073,7 @@ free_lang_data_in_binfo (tree binfo)
   BINFO_BASE_ACCESSES (binfo) = NULL;
   BINFO_INHERITANCE_CHAIN (binfo) = NULL_TREE;
   BINFO_SUBVTT_INDEX (binfo) = NULL_TREE;
+  BINFO_VPTR_FIELD (binfo) = NULL_TREE;
 
   FOR_EACH_VEC_ELT (*BINFO_BASE_BINFOS (binfo), i, t)
     free_lang_data_in_binfo (t);