Bug report

Bug description:

When building dev-lang/python-3.13.0 on Gentoo/m68k, the following crash is observed.

./_bootstrap_python ./Programs/_freeze_module.py abc ./Lib/abc.py Python/frozen_modules/abc.h
gc: collecting generation 0...
make: *** [Makefile:1697: Python/frozen_modules/abc.h] Segmentation fault

A patch is available to resolve this issue. A pull request will follow shortly.

CPython versions tested on:

3.13

Operating systems tested on:

Linux

Linked PRs

• gh-127545: Specify minimum PyGC_Head alignment to fix build failure #127546
• gh-127545: Specify minimum PyGC_Head and PyObject alignment to fix build failure #135016
• gh-127545: Replace _Py_ALIGN_AS(V) by _Py_ALIGNED_DEF(N, T) #135209