error--unrecognizable insn. In egcs-980308 build

[Yotam Medini]

While trying to build egcs-980308 I got:

./frame
./frame.c: In function `execute_cfa_insn':
./frame.c:663: internal error--unrecognizable insn:
(jump_insn 1022 1021 1023 (addr_diff_vec:SI (label_ref:SI 1021)
        [ 
            (label_ref:SI 1027)
            (label_ref:SI 151)
            (label_ref:SI 183)
            (label_ref:SI 203)
            (label_ref:SI 232)
            (label_ref:SI 267)
            (label_ref:SI 415)
            (label_ref:SI 1027)
            (label_ref:SI 1027)
            (label_ref:SI 481)
            (label_ref:SI 838)
            (label_ref:SI 866)
            (label_ref:SI 606)
            (label_ref:SI 720)
            (label_ref:SI 780)
            (label_ref:SI 1004)
            (label_ref:SI 1004)
            (label_ref:SI 1004)
            (label_ref:SI 1004)
            (label_ref:SI 1004)
            (label_ref:SI 1004)
            (label_ref:SI 1004)
            (label_ref:SI 1004)
            (label_ref:SI 1004)
            (label_ref:SI 1004)
            (label_ref:SI 1004)
            (label_ref:SI 1004)
            (label_ref:SI 1004)
            (label_ref:SI 1004)
            (label_ref:SI 1004)
            (label_ref:SI 1004)
            (label_ref:SI 1004)
            (label_ref:SI 1004)
            (label_ref:SI 1004)
            (label_ref:SI 1004)
            (label_ref:SI 1004)
            (label_ref:SI 1004)
            (label_ref:SI 1004)
            (label_ref:SI 1004)
            (label_ref:SI 1004)
            (label_ref:SI 1004)
            (label_ref:SI 1004)
            (label_ref:SI 1004)
            (label_ref:SI 1004)
            (label_ref:SI 1004)
            (label_ref:SI 890)
            (label_ref:SI 946)
        ] 
        (const_int 0)
        (const_int 0) 0) -1 (nil)
    (expr_list:REG_BR_PRED (const_int 12)
        (nil)))
xgcc: Internal compiler error: program cc1 got fatal signal 6
make[5]: *** [libgcc2.a] Error 1
make[5]: Leaving directory `/home/seg/yotam/build/Solaris/egcs/egcs-980308/gcc'
make[4]: *** [install-gcc] Error 2
make[4]: Leaving directory `/home/seg/yotam/build/Solaris/egcs/egcs-980308'