From: Jan Hubicka <hubicka@ucw.cz>
Date: Fri, 22 Jun 2018 09:45:54 +0000 (+0200)
Subject: * tree.c (free_lang_data_in_type): Free all TYPE_VFIELDs.
X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=ebbb116851bd0b43e6c86cd719b7a70684991d66;p=gcc.git

* tree.c (free_lang_data_in_type): Free all TYPE_VFIELDs.

From-SVN: r261883
---

diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index 242c27d892b..89b8f92dbaa 100644
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,3 +1,7 @@
+2018-06-22  Jan Hubicka  <hubicka@ucw.cz>
+
+	* tree.c (free_lang_data_in_type): Free all TYPE_VFIELDs.
+
 2018-06-22  Martin Liska  <mliska@suse.cz>
 
 	* symbol-summary.h (get): Make it pure and inline move
diff --git a/gcc/tree.c b/gcc/tree.c
index 608ca7e5abd..1cb51766aa8 100644
--- a/gcc/tree.c
+++ b/gcc/tree.c
@@ -5134,10 +5134,7 @@ free_lang_data_in_type (tree type)
 	else
 	  *prev = DECL_CHAIN (member);
 
-      /* FIXME: C FE uses TYPE_VFIELD to record C_TYPE_INCOMPLETE_VARS
- 	 and danagle the pointer from time to time.  */
-      if (TYPE_VFIELD (type) && TREE_CODE (TYPE_VFIELD (type)) != FIELD_DECL)
-        TYPE_VFIELD (type) = NULL_TREE;
+      TYPE_VFIELD (type) = NULL_TREE;
 
       if (TYPE_BINFO (type))
 	{