decl.c (grokparms): Don't bash a permanent list node if we're in a function.

	* decl.c (grokparms): Don't bash a permanent list node if we're
	in a function.

From-SVN: r15516

gcc/cp/ChangeLog

+Wed Sep 17 10:31:25 1997  Jason Merrill  <jason@yorick.cygnus.com>
+
+	* decl.c (grokparms): Don't bash a permanent list node if we're
+	in a function.
+
 1997-09-17  Brendan Kehoe  <brendan@lisa.cygnus.com>
 
 	* Makefile.in (CONFLICTS): Fix s/r conflict count to 18.

gcc/cp/decl.c

@@ -10040,7 +10040,7 @@ grokparms (first_parm, funcdef_flag)
 		  TREE_CHAIN (last_decl) = decl;
 		  last_decl = decl;
 		}
-	      if (TREE_PERMANENT (list_node))
+	      if (! current_function_decl && TREE_PERMANENT (list_node))
 		{
 		  TREE_PURPOSE (list_node) = init;
 		  TREE_VALUE (list_node) = type;