View Compilation Error

0_0_30203279_21378.cpp: In function 'void make()':
0_0_30203279_21378.cpp:20:1: error: unrecognizable insn:
 }
 ^
(insn 119 118 131 7 (set (reg:DI 173 [ D.31990 ])
        (plus:DI (symbol_ref:DI ("sum") [flags 0x2] <var_decl 0000000004841260 sum>)
            (reg:DI 194))) -1
     (expr_list:REG_EQUAL (const:DI (plus:DI (symbol_ref:DI ("sum") [flags 0x2] <var_decl 0000000004841260 sum>)
                (const_int 4000000004 [0xee6b2804])))
        (nil)))
0_0_30203279_21378.cpp:20:1: internal compiler error: in extract_insn, at recog.c:2202
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