--- gcc/config/svr3.h	2018/04/24 18:05:42	1.1.1.4
+++ gcc/config/svr3.h	2018/04/24 18:20:27	1.1.1.5
@@ -2,7 +2,7 @@
    targeting GCC for some generic System V Release 3 system.
    Copyright (C) 1991 Free Software Foundation, Inc.
 
-   Written by Ron Guilmette (rfg@ncd.com).
+   Written by Ron Guilmette (rfg@netcom.com).
 
 This file is part of GNU CC.
 
@@ -221,7 +221,7 @@ the Free Software Foundation, 675 Mass A
 /* CTOR_LIST_BEGIN and CTOR_LIST_END are machine-dependent
    because they push on the stack.  */
 
-#ifdef STACK_GROWS_DOWNWARD
+#ifndef STACK_GROWS_DOWNWARD
 
 /* Constructor list on stack is in reverse order.  Go to the end of the
    list and go backwards to call constructors in the right order.  */
@@ -363,7 +363,10 @@ dtors_section ()							\
   else if (TREE_CODE (DECL) == VAR_DECL)				\
     {									\
       if ((0 && RELOC)	/* should be (flag_pic && RELOC) */		\
-	  || !TREE_READONLY (DECL) || TREE_SIDE_EFFECTS (DECL))		\
+	  || !TREE_READONLY (DECL) || TREE_SIDE_EFFECTS (DECL)		\
+	  || !DECL_INITIAL (DECL)					\
+	  || (DECL_INITIAL (DECL) != error_mark_node			\
+	      && !TREE_CONSTANT (DECL_INITIAL (DECL))))			\
 	data_section ();						\
       else								\
 	const_section ();						\