dwarf2out.c (rtl_for_decl_location): Don't return NULL_RTX for global register variables.

	* dwarf2out.c (rtl_for_decl_location): Don't return NULL_RTX for
	global register variables.

From-SVN: r63768

gcc/ChangeLog

+2003-03-04  Kevin Buettner  <kevinb@redhat.com>
+
+	* dwarf2out.c (rtl_for_decl_location): Don't return NULL_RTX for
+	global register variables.
+
 2003-03-04  Alexandre Oliva  <aoliva@redhat.com>
 
 	* reload.c (reload_adjust_reg_for_mode): New function.

gcc/dwarf2out.c

@@ -9370,13 +9370,17 @@ rtl_for_decl_location (decl)
   rtl = DECL_RTL_IF_SET (decl);
 
   /* When generating abstract instances, ignore everything except
-     constants and symbols living in memory.  */
+     constants, symbols living in memory, and symbols living in
+     fixed registers.  */
   if (! reload_completed)
     {
       if (rtl
 	  && (CONSTANT_P (rtl)
 	      || (GET_CODE (rtl) == MEM
-		  && CONSTANT_P (XEXP (rtl, 0)))))
+	          && CONSTANT_P (XEXP (rtl, 0)))
+	      || (GET_CODE (rtl) == REG
+	          && TREE_CODE (decl) == VAR_DECL
+		  && TREE_STATIC (decl))))
 	{
 	  rtl = (*targetm.delegitimize_address) (rtl);
 	  return rtl;