1.. bpo: 33374 2.. date: 2018-04-29-12-07-00 3.. nonce: -xegL6 4.. release date: 2018-04-29 5.. section: Core and Builtins 6 7Tweak the definition of PyGC_Head, so compilers do not believe it is always 816-byte aligned on x86. This prevents crashes with more aggressive 9optimizations present in GCC 8. 10