diff --git a/testdata/testinput1 b/testdata/testinput1
index 79b168f..29fad9e 100644
--- a/testdata/testinput1
+++ b/testdata/testinput1
@@ -5882,4 +5882,27 @@ ef) x/x,mark
     Ab
     Ac 
 
+/^(.|(.)(?1)\2)$/
+    a
+    aba
+    abcba
+    ababa
+    abcdcba
+
+/^((.)(?1)\2|.?)$/
+    a
+    aba
+    abba
+    abcba
+    ababa
+    abccba
+    abcdcba
+    abcddcba
+
+/^(.)(\1|a(?2))/
+    bab
+
+/^(.|(.)(?1)?\2)$/
+    abcba
+    
 # End of testinput1 
diff --git a/testdata/testinput2 b/testdata/testinput2
index 564d613..c7220e0 100644
--- a/testdata/testinput2
+++ b/testdata/testinput2
@@ -4978,32 +4978,6 @@ a)"xI
     AZB
     AZBDZ 
     
-# These four are temporarily here instead of test 1 while waiting for a JIT 
-# update. They require backtracking into recursions.
-
-/^(.|(.)(?1)\2)$/
-    a
-    aba
-    abcba
-    ababa
-    abcdcba
-
-/^((.)(?1)\2|.?)$/
-    a
-    aba
-    abba
-    abcba
-    ababa
-    abccba
-    abcdcba
-    abcddcba
-
-/^(.)(\1|a(?2))/
-    bab
-
-/^(.|(.)(?1)?\2)$/
-    abcba
-    
 # The first of these, when run by Perl, gives the mark 'aa', which is wrong. 
 
 '(?>a(*:aa))b|ac' mark
diff --git a/testdata/testoutput1 b/testdata/testoutput1
index aaedeb6..333ea76 100644
--- a/testdata/testoutput1
+++ b/testdata/testoutput1
@@ -9401,4 +9401,70 @@ No match
     Ac 
  0: c
 
+/^(.|(.)(?1)\2)$/
+    a
+ 0: a
+ 1: a
+    aba
+ 0: aba
+ 1: aba
+ 2: a
+    abcba
+ 0: abcba
+ 1: abcba
+ 2: a
+    ababa
+ 0: ababa
+ 1: ababa
+ 2: a
+    abcdcba
+ 0: abcdcba
+ 1: abcdcba
+ 2: a
+
+/^((.)(?1)\2|.?)$/
+    a
+ 0: a
+ 1: a
+    aba
+ 0: aba
+ 1: aba
+ 2: a
+    abba
+ 0: abba
+ 1: abba
+ 2: a
+    abcba
+ 0: abcba
+ 1: abcba
+ 2: a
+    ababa
+ 0: ababa
+ 1: ababa
+ 2: a
+    abccba
+ 0: abccba
+ 1: abccba
+ 2: a
+    abcdcba
+ 0: abcdcba
+ 1: abcdcba
+ 2: a
+    abcddcba
+ 0: abcddcba
+ 1: abcddcba
+ 2: a
+
+/^(.)(\1|a(?2))/
+    bab
+ 0: bab
+ 1: b
+ 2: ab
+
+/^(.|(.)(?1)?\2)$/
+    abcba
+ 0: abcba
+ 1: abcba
+ 2: a
+    
 # End of testinput1 
diff --git a/testdata/testoutput2 b/testdata/testoutput2
index 1b54993..01b0013 100644
--- a/testdata/testoutput2
+++ b/testdata/testoutput2
@@ -15482,75 +15482,6 @@ No match
  1: B
  2: Z
     
-# These four are temporarily here instead of test 1 while waiting for a JIT 
-# update. They require backtracking into recursions.
-
-/^(.|(.)(?1)\2)$/
-    a
- 0: a
- 1: a
-    aba
- 0: aba
- 1: aba
- 2: a
-    abcba
- 0: abcba
- 1: abcba
- 2: a
-    ababa
- 0: ababa
- 1: ababa
- 2: a
-    abcdcba
- 0: abcdcba
- 1: abcdcba
- 2: a
-
-/^((.)(?1)\2|.?)$/
-    a
- 0: a
- 1: a
-    aba
- 0: aba
- 1: aba
- 2: a
-    abba
- 0: abba
- 1: abba
- 2: a
-    abcba
- 0: abcba
- 1: abcba
- 2: a
-    ababa
- 0: ababa
- 1: ababa
- 2: a
-    abccba
- 0: abccba
- 1: abccba
- 2: a
-    abcdcba
- 0: abcdcba
- 1: abcdcba
- 2: a
-    abcddcba
- 0: abcddcba
- 1: abcddcba
- 2: a
-
-/^(.)(\1|a(?2))/
-    bab
- 0: bab
- 1: b
- 2: ab
-
-/^(.|(.)(?1)?\2)$/
-    abcba
- 0: abcba
- 1: abcba
- 2: a
-    
 # The first of these, when run by Perl, gives the mark 'aa', which is wrong. 
 
 '(?>a(*:aa))b|ac' mark