* Tail call support for ``thiscall``, ``stdcall`, ``vectorcall``, and
``fastcall`` functions.
+Changes to the Hexagon Target
+-----------------------------
+
+In addition to general code size and performance improvements, Hexagon target
+now has basic support for Hexagon V60 architecture and Hexagon Vector
+Extensions (HVX).
+
Changes to the AVR Target
-------------------------