View Compilation Error

0_0_23755278_28277.cpp: In function 'int main()':
0_0_23755278_28277.cpp:52:1: error: unrecognizable insn:
 }
 ^
(insn 271 270 48 39 (set (reg:DI 127 [ ivtmp.67 ])
        (plus:DI (symbol_ref:DI ("a") [flags 0x2] <var_decl 000000000489d130 a>)
            (reg:DI 241))) -1
     (expr_list:REG_EQUAL (const:DI (plus:DI (symbol_ref:DI ("a") [flags 0x2] <var_decl 000000000489d130 a>)
                (const_int 8000000016 [0x1dcd65010])))
        (nil)))
0_0_23755278_28277.cpp:52:1: internal compiler error: in extract_insn, at recog.c:2202
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