[Bug rust/113553] rust fails to build on sparc64-linux-gnu

[pinskia at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=113553

--- Comment #13 from Andrew Pinski <pinskia at gcc dot gnu.org> ---
(In reply to Bruno Haible from comment #12)
> For reference: The Gnulib unit tests for posix_spawn* pass on
> sparc-linux-gnu (both in 32-bit mode and in 64-bit mode).

But the issue sounds very intermittent which makes it sound like memset might
not always work. Even if the GNUlib unit test works, it might be different
alignment of the variables on the stack or something like that is causing the
failures there ...