Fix dwarf2out.c non-HAVE_AS_LEB128 bootstrap failure

	* dwarf2out.c (output_rnglists): Wrap basebuf, len in
	HAVE_AS_LEB128.

From-SVN: r241758

gcc/ChangeLog

+2016-11-01  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
+
+	* dwarf2out.c (output_rnglists): Wrap basebuf, len in
+	HAVE_AS_LEB128.
+
 2016-11-01  Jakub Jelinek  <jakub@redhat.com>
 
 	* dwarf2out.c (add_name_and_src_coords_attributes): Add NO_LINKAGE_NAME

gcc/dwarf2out.c

@@ -11052,7 +11052,9 @@ output_rnglists (void)
   dw_ranges *r;
   char l1[MAX_ARTIFICIAL_LABEL_BYTES];
   char l2[MAX_ARTIFICIAL_LABEL_BYTES];
+#ifdef HAVE_AS_LEB128
   char basebuf[MAX_ARTIFICIAL_LABEL_BYTES];
+#endif
 
   switch_to_section (debug_ranges_section);
   ASM_OUTPUT_LABEL (asm_out_file, ranges_section_label);
@@ -11085,9 +11087,9 @@ output_rnglists (void)
 				ranges_base_label, NULL);
     }
 
-  unsigned int len = vec_safe_length (ranges_table);
   const char *lab = "";
 #ifdef HAVE_AS_LEB128
+  unsigned int len = vec_safe_length (ranges_table);
   const char *base = NULL;
 #endif
   FOR_EACH_VEC_SAFE_ELT (ranges_table, i, r)