ICE in x86 build of egcs-20000320

[Tim Prince]

stage1/xgcc.exe -Bstage1/ -B//e/cygnus/cygwin-b20/H-i586-cygwin32/i586-pc-cy
gwin32/bin/ -c  -DIN_GCC    -W -Wall -Wtraditional -Os -ffast-math -march=pe
ntiumpro -pipe  -DHAVE_CONFIG_H    -I. -I../../gcc -I../../gcc/config -I../.
./gcc/../include ../../gcc/cpphash.c
../../gcc/cpphash.c: In function `_cpp_macroexpand':
../../gcc/cpphash.c:1421: Unrecognizable insn:
(insn 3053 3051 3056 (set (reg:SI 5 edi)
        (plus:SI (reg:SI 5 edi)
            (mem:SI (plus:SI (reg:SI 6 ebp)
                    (const_int -68 [0xffffffbc])) 0))) -1 (nil)
    (expr_list:REG_EQUIV (plus:SI (mem:SI (plus:SI (reg:SI 6 ebp)
                    (const_int -28 [0xffffffe4])) 0)
            (mem:SI (plus:SI (reg:SI 6 ebp)
                    (const_int -68 [0xffffffbc])) 0))
        (nil)))
../../gcc/cpphash.c:1421: Internal compiler error in `extract_insn', at
recog.c:2044
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