[Bug target/59277] x86_64 code generation defects when SSE instructions are disabled

[aron at udel dot edu]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=59277

--- Comment #4 from Aaron Myles Landwehr <aron at udel dot edu> ---
That is completely fair. Correct me if I'm wrong here, but that also means that
any code that passes doubles as arguments should also get fatal_error() instead
of dropping arguments to the stack as is currently done.