[Bug target/82820] [arm32]ldm/stm instructions Bus error while running with 64bit kernel

[pinskia at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82820

Andrew Pinski <pinskia at gcc dot gnu.org> changed:

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

--- Comment #3 from Andrew Pinski <pinskia at gcc dot gnu.org> ---
>    B *pb = (B *)(buf + 1);

You are causing pb to be unaligned so this code is undefined which is why it
crashes on arm32 while running on the arm64 kernel.