SH5 compact register numbering in gcc -> gdb interface - include/elf/sh.h ?

[Andrew Cagney]

> I think include/gcc-sh64.h or include/gdb-sh64.h could be OK. Would match the
> include/sim-sh64.h file.

BTW, GDB has started moving the include/sim-*.h files into 
include/gdb/sim-*.h, but otherwise, yes.

Andrew