SIZE_OP_POP      1266 regcomp.c      	  + SIZE_OP_PUSH + tlen + SIZE_OP_POP + SIZE_OP_JUMP;
SIZE_OP_POP      1378 regcomp.c            r = add_opcode_rel_addr(reg, OP_PUSH, len + SIZE_OP_POP + SIZE_OP_JUMP);
SIZE_OP_POP      1385 regcomp.c      	 -((int )SIZE_OP_PUSH + len + (int )SIZE_OP_POP + (int )SIZE_OP_JUMP));