View Compilation Error

0_0_23754490_10148.cpp: In function 'int main()':
0_0_23754490_10148.cpp:24:1: error: unrecognizable insn:
 } 
 ^
(insn 100 99 35 10 (set (reg:DI 136 [ ivtmp.32 ])
        (plus:DI (symbol_ref:DI ("a") [flags 0x2] <var_decl 00000000047e74c0 a>)
            (reg:DI 178))) -1
     (expr_list:REG_EQUAL (const:DI (plus:DI (symbol_ref:DI ("a") [flags 0x2] <var_decl 00000000047e74c0 a>)
                (const_int 8000000008 [0x1dcd65008])))
        (nil)))
0_0_23754490_10148.cpp:24:1: internal compiler error: in extract_insn, at recog.c:2202
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