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gh-129989: Properly disable tailcall interp in configure (GH-129991)

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Co-authored-by: Zanie Blue <contact@zanie.dev>
This commit is contained in:
Ken Jin 2025-02-16 03:01:24 +08:00 • committed by GitHub
parent c26bed1160
commit 359c7dde3b
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GPG key ID: B5690EEEBB952194
9 changed files with 287 additions and 286 deletions
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4
Python/bytecodes.c
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@ -5234,7 +5234,7 @@ dummy_func(
}
#endif
RELOAD_STACK();
#ifdef Py_TAIL_CALL_INTERP
#if Py_TAIL_CALL_INTERP
int opcode;
#endif
DISPATCH();
@ -5278,7 +5278,7 @@ dummy_func(
assert(!_PyErr_Occurred(tstate));
#endif
RELOAD_STACK();
#ifdef Py_TAIL_CALL_INTERP
#if Py_TAIL_CALL_INTERP
int opcode;
#endif
DISPATCH();

8
Python/ceval.c
View file

@ -779,7 +779,7 @@ _PyObjectArray_Free(PyObject **array, PyObject **scratch)
/* This setting is reversed below following _PyEval_EvalFrameDefault */
#endif
#ifdef Py_TAIL_CALL_INTERP
#if Py_TAIL_CALL_INTERP
#include "opcode_targets.h"
#include "generated_cases.c.h"
#endif
@ -790,7 +790,7 @@ _PyEval_EvalFrameDefault(PyThreadState *tstate, _PyInterpreterFrame *frame, int
_Py_EnsureTstateNotNULL(tstate);
CALL_STAT_INC(pyeval_calls);
#if USE_COMPUTED_GOTOS && !defined(Py_TAIL_CALL_INTERP)
#if USE_COMPUTED_GOTOS && !Py_TAIL_CALL_INTERP
/* Import the static jump table */
#include "opcode_targets.h"
#endif
@ -863,7 +863,7 @@ _PyEval_EvalFrameDefault(PyThreadState *tstate, _PyInterpreterFrame *frame, int
next_instr = frame->instr_ptr;
monitor_throw(tstate, frame, next_instr);
stack_pointer = _PyFrame_GetStackPointer(frame);
#ifdef Py_TAIL_CALL_INTERP
#if Py_TAIL_CALL_INTERP
return _TAIL_CALL_error(frame, stack_pointer, tstate, next_instr, 0);
#else
goto error;
@ -876,7 +876,7 @@ _PyEval_EvalFrameDefault(PyThreadState *tstate, _PyInterpreterFrame *frame, int
const _PyUOpInstruction *next_uop = NULL;
#endif
#ifdef Py_TAIL_CALL_INTERP
#if Py_TAIL_CALL_INTERP
return _TAIL_CALL_start_frame(frame, NULL, tstate, NULL, 0);
#else
goto start_frame;

2
Python/ceval_macros.h
View file

@ -73,7 +73,7 @@
#define TAIL_CALL_PARAMS _PyInterpreterFrame *frame, _PyStackRef *stack_pointer, PyThreadState *tstate, _Py_CODEUNIT *next_instr, int oparg
#define TAIL_CALL_ARGS frame, stack_pointer, tstate, next_instr, oparg
#ifdef Py_TAIL_CALL_INTERP
#if Py_TAIL_CALL_INTERP
// Note: [[clang::musttail]] works for GCC 15, but not __attribute__((musttail)) at the moment.
# define Py_MUSTTAIL [[clang::musttail]]
# define Py_PRESERVE_NONE_CC __attribute__((preserve_none))

446
Python/generated_cases.c.h generated
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File diff suppressed because it is too large Load diff

2
Python/opcode_targets.h generated
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@ -1,4 +1,4 @@
#ifndef Py_TAIL_CALL_INTERP
#if !Py_TAIL_CALL_INTERP
static void *opcode_targets[256] = {
&&TARGET_CACHE,
&&TARGET_BINARY_SLICE,