dwarf2out.c (multiple_reg_loc_descriptor): Don't assume DBX_REGISTER_NUMBER being contiguous.

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

From-SVN: r106658

gcc/ChangeLog

+2005-11-08  Jakub Jelinek  <jakub@redhat.com>
+
+	* dwarf2out.c (multiple_reg_loc_descriptor): Don't assume
+	DBX_REGISTER_NUMBER being contiguous.
+
 2005-11-08  James A. Morrison  <phython@gcc.gnu.org>
 	    Diego Novillo  <dnovillo@redhat.com>
 

gcc/dwarf2out.c

@@ -8536,7 +8536,11 @@ multiple_reg_loc_descriptor (rtx rtl, rtx regs)
   unsigned reg;
   dw_loc_descr_ref loc_result = NULL;
 
-  reg = dbx_reg_number (rtl);
+  reg = REGNO (rtl);
+#ifdef LEAF_REG_REMAP
+  reg = LEAF_REG_REMAP (reg);
+#endif
+  gcc_assert ((unsigned) DBX_REGISTER_NUMBER (reg) == dbx_reg_number (rtl));
   nregs = hard_regno_nregs[REGNO (rtl)][GET_MODE (rtl)];
 
   /* Simple, contiguous registers.  */
@@ -8549,7 +8553,7 @@ multiple_reg_loc_descriptor (rtx rtl, rtx regs)
 	{
 	  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;