diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index 2c7a847e327..e94f63867e4 100644
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,3 +1,8 @@
+2019-09-29  Jakub Jelinek  <jakub@redhat.com>
+
+	PR bootstrap/90543
+	* optc-save-gen.awk: Fix up printing string option differences.
+
 2019-09-29  Kewen Lin  <linkw@gcc.gnu.org>
 
 	* config/rs6000/rs6000.c (rs6000_builtin_vectorization_cost): Lower
diff --git a/gcc/optc-save-gen.awk b/gcc/optc-save-gen.awk
index 74096bc5462..cf1c3689eff 100644
--- a/gcc/optc-save-gen.awk
+++ b/gcc/optc-save-gen.awk
@@ -332,7 +332,7 @@ for (i = 0; i < n_opt_string; i++) {
 	print "             indent_to, \"\",";
 	print "             \"" name "\",";
 	print "             ptr1->x_" name " ? ptr1->x_" name " : \"(null)\",";
-	print "             ptr2->x_" name " ? ptr1->x_" name " : \"(null)\");";
+	print "             ptr2->x_" name " ? ptr2->x_" name " : \"(null)\");";
 	print "";
 }