https://gcc.gnu.org/bugzilla/show_bug.cgi?id=112520
--- Comment #3 from Xi Ruoyao <xry111 at gcc dot gnu.org> --- (In reply to Xi Ruoyao from comment #2) > Not a target-specific issue. Starting from > https://github.com/python/cpython/commit/ > ea2c0016502472aa8baa3149050ada776d17a009 where an unnamed union is added. Full URL to the line: https://github.com/python/cpython/commit/ea2c0016502472aa8baa3149050ada776d17a009#diff-87272721a5cf1cd9915d6f503f6a7bbefa2f26c935c7ce83ca78706afd0ad05aL104