From: Richard Earnshaw <rearnsha@arm.com>
Date: Fri, 17 Jul 1998 03:32:36 +0000 (+0000)
Subject: tree.c (valid_machine_attribute): Only create a new type variant if there is a decl... 
X-Git-Tag: prereleases/egcs-1.1-prerelease~211
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=87c2129050bc7b2050857935665b9a2f581c1fc8;p=thirdparty%2Fgcc.git

tree.c (valid_machine_attribute): Only create a new type variant if there is a decl to use it.

* tree.c (valid_machine_attribute): Only create a new type variant if
there is a decl to use it.

From-SVN: r21246
---

diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index 40ebcc6d5254..360fa628dbd0 100644
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,3 +1,8 @@
+Fri Jul 17 03:26:12 1998  Rihcard Earnshaw (rearnsha@arm.com)
+
+	* tree.c (valid_machine_attribute): Only create a new type variant if
+	there is a decl to use it.
+
 Fri Jul 17 02:01:00 1998  Jeffrey A Law  (law@cygnus.com)
 
 	* Makefile.in (WARN_CFLAGS): Disable -W -Wall for the release
diff --git a/gcc/tree.c b/gcc/tree.c
index ec42643f333e..b02e87e8af45 100644
--- a/gcc/tree.c
+++ b/gcc/tree.c
@@ -3391,8 +3391,14 @@ valid_machine_attribute (attr_name, attr_args, decl, type)
 	}
       else
 	{
+	  /* If this is part of a declaration, create a type variant,
+	     otherwise, this is part of a type definition, so add it 
+	     to the base type.  */
 	  type_attr_list = tree_cons (attr_name, attr_args, type_attr_list);
-	  type = build_type_attribute_variant (type, type_attr_list);
+	  if (decl != 0)
+	    type = build_type_attribute_variant (type, type_attr_list);
+	  else
+	    TYPE_ATTRIBUTES (type) = type_attr_list;
 	}
       if (decl != 0)
 	TREE_TYPE (decl) = type;