Index: dwarf2out.c
===================================================================
--- dwarf2out.c (revision 164107)
+++ dwarf2out.c (working copy)
@@ -6546,7 +6546,7 @@
 get_ref_die_offset_label (char *label, dw_die_ref ref)
 {
   sprintf (label, "%s+" HOST_WIDE_INT_PRINT_DEC,
-          debug_info_section_label, ref->die_offset);
+          debug_info_section_label, (HOST_WIDE_INT) ref->die_offset);
 }

 /* Convert a DIE tag into its string name.  */