[Bug target/83143] [SH]: Assembler messages: invalid operands (*UND* and .text sections) for `-'

[jrtc27 at jrtc27 dot com]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83143

--- Comment #8 from James Clarke <jrtc27 at jrtc27 dot com> ---
Created attachment 42719
  --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=42719&action=edit
Reduced reproduction.

This is a reduced version of the original reproduction. Creduce will happily
make it even smaller if you let it do crazy enum-to-pointer casts and various
other warning-inducing things, but this builds with -Wall -Werror.