[Bug c/85260] [8 Regression] python-2.7.14 miscompiled at -O3

[dmalcolm at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=85260

David Malcolm <dmalcolm at gcc dot gnu.org> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
             Status|NEW                         |RESOLVED
         Resolution|---                         |INVALID

--- Comment #3 from David Malcolm <dmalcolm at gcc dot gnu.org> ---
This is a bug in CPython: the code is assuming 16-byte alignment, but the
allocator only guarantees 8-byte alignment:
  https://bugs.python.org/issue27987
  https://bugs.python.org/issue31912 
  https://mail.python.org/pipermail/python-dev/2018-January/152011.html