DIF_SUBR_ALLOCA
instr = DIF_INSTR_CALL(DIF_SUBR_ALLOCA, dreg);
{ "alloca", DT_IDENT_FUNC, 0, DIF_SUBR_ALLOCA, DT_ATTR_STABCMN, DT_VERS_1_0,
case DIF_SUBR_ALLOCA:
tupregs[subr == DIF_SUBR_ALLOCA ? 0 : 1].dttk_value;
if (subr == DIF_SUBR_ALLOCA ||