remove support for splitting the ceval switch into multiple switches (#4099)

This kludge is from 1992. Any C99 compiler is going to be able to handle the
ceval dispatch switch.

Anyway, we have much bigger switches than the ceval dispatch one around. (See,
e.g., Objects/unicodetype_db.h.)

diff --git a/Python/ceval.c b/Python/ceval.c
index f9a798c8565692d46817473f3089f526451f9552..58a2513b3ef96953a014da4e992713d070b59ce1 100644 (file)
--- a/Python/ceval.c
+++ b/Python/ceval.c
@@ -22,9 +22,6 @@
 
 #include <ctype.h>
 
-/* Turn this on if your compiler chokes on the big switch: */
-/* #define CASE_TOO_BIG 1 */
-
 #ifdef Py_DEBUG
 /* For debugging the interpreter: */
 #define LLTRACE  1      /* Low-level trace feature */
@@ -1662,9 +1659,6 @@ _PyEval_EvalFrameDefault(PyFrameObject *f, int throwflag)
             DISPATCH();
         }
 
-#ifdef CASE_TOO_BIG
-        default: switch (opcode) {
-#endif
         TARGET(RAISE_VARARGS) {
             PyObject *cause = NULL, *exc = NULL;
             switch (oparg) {
@@ -3373,10 +3367,6 @@ _PyEval_EvalFrameDefault(PyFrameObject *f, int throwflag)
             PyErr_SetString(PyExc_SystemError, "unknown opcode");
             goto error;
 
-#ifdef CASE_TOO_BIG
-        }
-#endif
-
         } /* switch */
 
         /* This should never be reached. Every opcode should end with DISPATCH()