View Compilation Error

0_0_20578641_18053.cpp: In function 'int main()':
0_0_20578641_18053.cpp:156:1: error: unrecognizable insn:
 }
 ^
(insn 24 23 12 2 (set (reg:DI 91 [ ivtmp.256 ])
        (plus:DI (symbol_ref:DI ("sn") [flags 0x2] <var_decl 000000000cea7d10 sn>)
            (reg:DI 149))) -1
     (expr_list:REG_EQUAL (const:DI (plus:DI (symbol_ref:DI ("sn") [flags 0x2] <var_decl 000000000cea7d10 sn>)
                (const_int 3199999936 [0xbebc1fc0])))
        (nil)))
0_0_20578641_18053.cpp:156:1: internal compiler error: in extract_insn, at recog.c:2202
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