2005-08-10  Jakub Jelinek  <jakub@redhat.com>

	* dwarf2out.c (add_location_or_const_value_attribute): Prefer

	locations gathered by var-tracking in single entry loc_list

	over loc_descriptor_from_tree.

--- gcc/dwarf2out.c.orig	2005-11-17 23:03:34.000000000 -0200

+++ gcc/dwarf2out.c	2005-11-17 23:05:54.000000000 -0200

@@ -9921,7 +9921,15 @@

   rtl = rtl_for_decl_location (decl);

   if (rtl == NULL_RTX)

-    return;

+    {

+      /* We couldn't get any rtl, so try directly generating the

+	 location description from the tree.  */

+      descr = loc_descriptor_from_tree (decl, 0);

+      if (descr)

+	add_AT_location_description (die, attr, descr);

+

+      return;

+    }

   switch (GET_CODE (rtl))

     {