[Bug c/60490] please define __LITTLE_ENDIAN__/__BIG_ENDIAN__ for every target where it makes sense

[echristo at gmail dot com]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=60490

--- Comment #2 from Eric Christopher <echristo at gmail dot com> ---
Why does it seem like a bad decision? Endianness can be separate from OS (or
bare metal) so I don't see how outputting the macro as a per-cpu define is a
bad thing.