--- Coro/Changes	2016/06/17 04:59:27	1.656
+++ Coro/Changes	2016/06/25 19:22:33	1.661
@@ -6,7 +6,19 @@
 TODO: swap_sv, maybe add scope_swap_sv?
 TODO: croak when async_pool tries to run canceled thread?
 
-6.5  
+	- simplify and speed up __DIE__ and __WARN__ handling.
+
+6.51 Sat Jun 25 20:57:20 CEST 2016
+	- 6.5 release didn't compile on most older perls due to
+          a logic error enabling experimental 5.24 code for all versions.
+        - since various broken or deficient patches float around
+          to work around the vtbl API breakage in perl, let's provide
+          our own workaround, which seems to be much less invasive
+          and more compatible than the approaches seen so far. YMMV.
+	- work around assertion failure in perl_destruct on 5.24
+          (analyzed by Dave Mitchell).
+
+6.5  Wed Jun 22 22:23:50 CEST 2016
 	- swap_sv swapping order was not symmetrical, causing
           wrong swaps when swap_sv was used multiple times on the
           same sv in the same thread.
@@ -16,6 +28,8 @@
 	- split Coro::Semaphore::up/adjust into separate xs functions
           for better error reporting, at slight codesize increase.
         - (libcoro) arm assembly support, please test and report.
+        - adjust to PL_savestack changes in perl 5.24 (adapted from
+          the debian patch, which unfortunately gets it wrong).
 
 6.49 Sat Oct 17 01:40:12 CEST 2015
 	- throwing an exception to a thread waiting in