From: Richard Kenner <kenner@gcc.gnu.org>
Date: Mon, 10 Jun 1996 15:29:39 +0000 (-0400)
Subject: (decl_attributes, case A_T_UNION): Don't look at fields of union if
X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=62b1077c623174430ef596b73cc5d1480a08100a;p=gcc.git

(decl_attributes, case A_T_UNION): Don't look at fields of union if
there aren't any.

From-SVN: r12256
---

diff --git a/gcc/c-common.c b/gcc/c-common.c
index 04c1ef3522a..c74a1a80d9a 100644
--- a/gcc/c-common.c
+++ b/gcc/c-common.c
@@ -408,7 +408,8 @@ decl_attributes (node, attributes, prefix_attributes)
 	  if (is_type
 	      && TREE_CODE (type) == UNION_TYPE
 	      && (decl == 0
-		  || TYPE_MODE (type) == DECL_MODE (TYPE_FIELDS (type))))
+		  || (TYPE_FIELDS (type) != 0
+		      && TYPE_MODE (type) == DECL_MODE (TYPE_FIELDS (type)))))
 	    TYPE_TRANSPARENT_UNION (type) = 1;
 	  else if (decl != 0 && TREE_CODE (decl) == PARM_DECL
 		   && TREE_CODE (type) == UNION_TYPE