View Compilation Error

0_0_26547115_17306.cpp: In function 'int main()':
0_0_26547115_17306.cpp:198:1: error: unrecognizable insn:
 }
 ^
(insn 593 592 594 32 (set (reg:DI 708 [ ivtmp.296 ])
        (plus:DI (symbol_ref:DI ("km") [flags 0x2] <var_decl 000000000a9b77b8 km>)
            (reg:DI 758))) -1
     (expr_list:REG_EQUAL (const:DI (plus:DI (symbol_ref:DI ("km") [flags 0x2] <var_decl 000000000a9b77b8 km>)
                (const_int 40008800492 [0x950b5d8ec])))
        (nil)))
0_0_26547115_17306.cpp:198:1: internal compiler error: in extract_insn, at recog.c:2202
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