diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index 5af99f4224e8..10774c72a3b0 100644
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,3 +1,8 @@
+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
diff --git a/gcc/print-rtl.c b/gcc/print-rtl.c
index 66d98b10caf1..2f9f54738c09 100644
--- a/gcc/print-rtl.c
+++ b/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.  */