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gh-130004: Revert commit 9e52e55 (GH-130005)

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Revert commit 9e52e55
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Ken Jin 2025-02-11 23:23:58 +08:00 • committed by GitHub
parent 374abded07
commit 247b50dec8
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2 changed files with 22 additions and 0 deletions
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21
Python/ceval.c
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@ -764,6 +764,23 @@ _PyObjectArray_Free(PyObject **array, PyObject **scratch)
#define PY_EVAL_C_STACK_UNITS 2
/* _PyEval_EvalFrameDefault is too large to optimize for speed with PGO on MSVC
when the JIT is enabled or GIL is disabled. Disable that optimization around
this function only. If this is fixed upstream, we should gate this on the
version of MSVC.
*/
#if (defined(_MSC_VER) && \
defined(_Py_USING_PGO) && \
(defined(_Py_JIT) || \
defined(Py_GIL_DISABLED)))
#define DO_NOT_OPTIMIZE_INTERP_LOOP
#endif
#ifdef DO_NOT_OPTIMIZE_INTERP_LOOP
# pragma optimize("t", off)
/* This setting is reversed below following _PyEval_EvalFrameDefault */
#endif
#ifdef Py_TAIL_CALL_INTERP
#include "opcode_targets.h"
#include "generated_cases.c.h"
@ -986,6 +1003,10 @@ early_exit:
return NULL;
}
#ifdef DO_NOT_OPTIMIZE_INTERP_LOOP
# pragma optimize("", on)
#endif
#if defined(__GNUC__)
# pragma GCC diagnostic pop
#elif defined(_MSC_VER) /* MS_WINDOWS */