2005-11-09  Jakub Jelinek  <jakub@redhat.com>

	* dwarf2out.c (multiple_reg_loc_descriptor): Don't assume

	DBX_REGISTER_NUMBER being contiguous.

--- gcc/dwarf2out.c	(revision 106711)

+++ gcc/dwarf2out.c	(revision 106712)

@@ -8411,7 +8411,9 @@

   unsigned reg;

   dw_loc_descr_ref loc_result = NULL;

-  reg = dbx_reg_number (rtl);

+  reg = REGNO (rtl);

+  if ((unsigned) DBX_REGISTER_NUMBER (reg) != dbx_reg_number (rtl))

+    abort ();

   nregs = HARD_REGNO_NREGS (REGNO (rtl), GET_MODE (rtl));

   /* Simple, contiguous registers.  */

@@ -8424,7 +8426,7 @@

 	{

 	  dw_loc_descr_ref t;

-	  t = one_reg_loc_descriptor (reg);

+	  t = one_reg_loc_descriptor (DBX_REGISTER_NUMBER (reg));

 	  add_loc_descr (&loc_result, t);

 	  add_loc_descr_op_piece (&loc_result, size);

 	  ++reg;