Problem compiling IDE layer with 8bit compiler patch

[Malcolm]

  CC      drivers/ide/ide-disk.o
drivers/ide/ide-disk.c: In function 'idedisk_set_max_address_ext':
drivers/ide/ide-disk.c:454: error: unrecognizable insn:
(insn 220 194 80 0 (set (reg:QI 14 lr)
        (subreg:QI (mem:DI (plus:SI (reg/f:SI 11 fp)
                    (const_int -116 [0xffffff8c])) [0 S8 A32]) 0)) -1 (nil)
    (nil))
drivers/ide/ide-disk.c:454: internal compiler error: in extract_insn,
at recog.c:2020
Please submit a full bug report,
with preprocessed source if appropriate.
See <URL:http://gcc.gnu.org/bugs.html> for instructions.

-- 
Malcolm Parsons