View Compilation Error

0_0_36459756_21487.cpp: In function 'void solve()':
0_0_36459756_21487.cpp:81:1: error: unrecognizable insn:
 }
 ^
(insn 116 115 37 18 (set (reg:DI 215 [ ivtmp.627 ])
        (plus:DI (symbol_ref:DI ("v") [flags 0x2] <var_decl 00000000092f8c78 v>)
            (reg:DI 252))) -1
     (expr_list:REG_EQUAL (const:DI (plus:DI (symbol_ref:DI ("v") [flags 0x2] <var_decl 00000000092f8c78 v>)
                (const_int 103079215128 [0x1800000018])))
        (nil)))
0_0_36459756_21487.cpp:81:1: internal compiler error: in extract_insn, at recog.c:2202
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