From: Brendan Kehoe <brendan@cygnus.com>
Date: Wed, 10 Jun 1998 10:01:13 +0000 (+0000)
Subject: typeck.c (build_component_ref): Make sure FIELD has a lang_specific piece before... 
X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=0875c2f39b0d864b3dcd220b4f594b58d48e82f1;p=gcc.git

typeck.c (build_component_ref): Make sure FIELD has a lang_specific piece before checking DECL_MUTABLE_P.

	* typeck.c (build_component_ref): Make sure FIELD has a lang_specific
	piece before checking DECL_MUTABLE_P.

From-SVN: r20406
---

diff --git a/gcc/cp/ChangeLog b/gcc/cp/ChangeLog
index 37ebb1b2cb2..72f629adfc6 100644
--- a/gcc/cp/ChangeLog
+++ b/gcc/cp/ChangeLog
@@ -1,3 +1,8 @@
+1998-06-10  Brendan Kehoe  <brendan@cygnus.com>
+
+	* typeck.c (build_component_ref): Make sure FIELD has a lang_specific
+	piece before checking DECL_MUTABLE_P.
+
 1998-06-10  John Carr  <jfc@mit.edu>
 
 	* tree.c (debug_binfo): Make printf format match arguments.
diff --git a/gcc/cp/typeck.c b/gcc/cp/typeck.c
index 81563983a61..b3a40785969 100644
--- a/gcc/cp/typeck.c
+++ b/gcc/cp/typeck.c
@@ -2114,7 +2114,7 @@ build_component_ref (datum, component, basetype_path, protect)
     TREE_READONLY (ref) = 1;
   if (TREE_THIS_VOLATILE (datum) || TREE_THIS_VOLATILE (field))
     TREE_THIS_VOLATILE (ref) = 1;
-  if (DECL_MUTABLE_P (field))
+  if (DECL_LANG_SPECIFIC (field) && DECL_MUTABLE_P (field))
     TREE_READONLY (ref) = 0;
 
   return ref;