diff options
Diffstat (limited to 'Python/pylifecycle.c')
| -rw-r--r-- | Python/pylifecycle.c | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/Python/pylifecycle.c b/Python/pylifecycle.c index fff64dd63d6..372f6060237 100644 --- a/Python/pylifecycle.c +++ b/Python/pylifecycle.c @@ -1240,12 +1240,19 @@ init_interp_main(PyThreadState *tstate) // Turn on experimental tier 2 (uops-based) optimizer if (is_main_interp) { +#ifndef _Py_JIT + // No JIT, maybe use the tier two interpreter: char *envvar = Py_GETENV("PYTHON_UOPS"); int enabled = envvar != NULL && *envvar > '0'; if (_Py_get_xoption(&config->xoptions, L"uops") != NULL) { enabled = 1; } if (enabled) { +#else + // Always enable tier two for JIT builds (ignoring the environment + // variable and command-line option above): + if (true) { +#endif PyObject *opt = PyUnstable_Optimizer_NewUOpOptimizer(); if (opt == NULL) { return _PyStatus_ERR("can't initialize optimizer"); |