re PR debug/61188 (Many -fcompare-debug failures)

gcc/
	PR debug/61188
	* print-rtl.c (print_rtx): Suppress uids if flag_dump_unnumbered.

From-SVN: r210429

gcc/ChangeLog

+2014-05-14  Richard Sandiford  <rdsandiford@googlemail.com>
+
+	PR debug/61188
+	* print-rtl.c (print_rtx): Suppress uids if flag_dump_unnumbered.
+
 2014-05-14  Richard Sandiford  <r.sandiford@uk.ibm.com>
 
 	PR target/61084

gcc/print-rtl.c

@@ -188,7 +188,12 @@ print_rtx (const_rtx in_rtx)
 #endif
 
   if (INSN_CHAIN_CODE_P (GET_CODE (in_rtx)))
-    fprintf (outfile, " %d", INSN_UID (in_rtx));
+    {
+      if (flag_dump_unnumbered)
+	fprintf (outfile, " #");
+      else
+	fprintf (outfile, " %d", INSN_UID (in_rtx));
+    }
 
   /* Get the format string and skip the first elements if we have handled
      them already.  */