--- code/trunk/testdata/testinput2	2010/01/06 10:26:55	487
+++ code/trunk/testdata/testinput2	2010/01/11 15:29:42	488
@@ -344,10 +344,25 @@
     *** Failers
     a
 
-/This one is here because I think Perl 5.005_02 gets the setting of $1 wrong/I
+/This one is here because Perl behaves differently; see also the following/I
 
 /^(a\1?){4}$/I
+    aaaa
     aaaaaa
+    
+/Perl does not fail these two for the final subjects. Neither did PCRE until/
+/release 8.01. The problem is in backtracking into a subpattern that contains/
+/a recursive reference to itself. PCRE has now made these into atomic patterns./
+
+/^(xa|=?\1a){2}$/
+    xa=xaa
+    ** Failers
+    xa=xaaa
+
+/^(xa|=?\1a)+$/
+    xa=xaa
+    ** Failers
+    xa=xaaa
 
 /These are syntax tests from Perl 5.005/I
 
@@ -3186,4 +3201,7 @@
 
 /(?i)a(?s-i)b|c/BZ
 
+/^(ab(c\1)d|x){2}$/BZ
+    xabcxd
+
 /-- End of testinput2 --/