diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index 8fbb8c4d8b5..1b6c5ff31a1 100644
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,3 +1,7 @@
+2017-08-07  Segher Boessenkool  <segher@kernel.crashing.org>
+
+	* print-rtl.c (print_exp): Print NOT as "~" instead of as "!".
+
 2017-08-07  Marek Polacek  <polacek@redhat.com>
 
 	PR middle-end/81737
diff --git a/gcc/print-rtl.c b/gcc/print-rtl.c
index dc8d9800de5..79ec463df45 100644
--- a/gcc/print-rtl.c
+++ b/gcc/print-rtl.c
@@ -1283,7 +1283,7 @@ print_exp (pretty_printer *pp, const_rtx x, int verbose)
       op[1] = XEXP (x, 1);
       break;
     case NOT:
-      st[0] = "!";
+      st[0] = "~";
       op[0] = XEXP (x, 0);
       break;
     case AND: