docs

Author: iritkatriel

Doc/library/dis.rst

@@ -703,15 +703,8 @@ not have to be) the original ``STACK[-2]``.
       STACK.append(lhs op rhs)
 
    .. versionadded:: 3.11
-
-
-.. opcode:: BINARY_SUBSCR
-
-   Implements::
-
-      key = STACK.pop()
-      container = STACK.pop()
-      STACK.append(container[key])
+   .. versionchanged:: 3.14
+      With oparg `NB_SUBSCR`, implements binary subscript (replaces opcode BINARY_SUBSCR)
 
 
 .. opcode:: STORE_SUBSCR

Doc/whatsnew/3.14.rst

@@ -1199,6 +1199,12 @@ Others
   :meth:`~object.__index__`. (Contributed by Mark Dickinson in :gh:`119743`.)
 
 
+CPython Bytecode Changes
+========================
+
+* Replaced :opcode:`BINARY_SUBSCR` by :opcode:`BINARY_OP` with oparg ``NB_SUBSCR``.
+  (Contributed by Irit Katriel in :gh:`100239`.)
+
 Porting to Python 3.14
 ======================