[Bug rtl-optimization/116009] [15 regression] ICE when building cython-3.0.10 on arm64 for Python 3.12 (insert_def_after, at rtl-ssa/accesses.cc:622)

[sjames at gcc dot gnu.org via Gcc-bugs]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=116009

--- Comment #1 from Sam James <sjames at gcc dot gnu.org> ---
```
int _Py_NoneStruct,
    __pyx_pw_6Cython_7Tempita_8_tempita_29parse_signature___pyx_t_9,
    __pyx_pw_6Cython_7Tempita_8_tempita_29parse_signature___pyx_t_12;
int *__pyx_pw_6Cython_7Tempita_8_tempita_29parse_signature___pyx_t_3;
void PyObject_IsTrue();
void __Pyx_PyObject_IsTrue();
void __pyx_pw_6Cython_7Tempita_8_tempita_29parse_signature() {
  int *__pyx_v_nest_count;
  while (1) {
    if (__pyx_pw_6Cython_7Tempita_8_tempita_29parse_signature___pyx_t_9)
      __Pyx_PyObject_IsTrue(__pyx_v_nest_count);
    if (__builtin_expect(
            __pyx_pw_6Cython_7Tempita_8_tempita_29parse_signature___pyx_t_9,
            0) < 0)
      goto __pyx_L1_error;
    __Pyx_PyObject_IsTrue(__pyx_v_nest_count);
    if (__builtin_expect(
            __pyx_pw_6Cython_7Tempita_8_tempita_29parse_signature___pyx_t_9 <
0,
            0))
      goto __pyx_L1_error;
    __Pyx_PyObject_IsTrue();
    if (__pyx_pw_6Cython_7Tempita_8_tempita_29parse_signature___pyx_t_12)
      __pyx_v_nest_count =
          __pyx_pw_6Cython_7Tempita_8_tempita_29parse_signature___pyx_t_3;
    __Pyx_PyObject_IsTrue(__pyx_v_nest_count);
  }
__pyx_L1_error:
}
void __Pyx_PyObject_IsTrue(int x) {
  int is_true = x == 0;
  if (is_true | x == &_Py_NoneStruct)
    PyObject_IsTrue();
}
```