protocol.c:983: error: unrecognizable insn: (insn 303 302 304 25 (set (reg:DI 193) (plus:DI (reg/f:DI 65 virtual-stack-vars) (const_int -131212 [0xfffffffffffdff74]))) -1 (nil) (nil)) protocol.c:983: internal compiler error: in extract_insn, at recog.c:2077