> On Thu, Apr 2, 2015 at 10:17 PM, Jan Hubicka <hubi...@ucw.cz> wrote:
>
> >> rtx b0 = gen_rtx_REG (BND64mode, FIRST_BND_REG);
> >> rtx b1 = gen_rtx_REG (BND64mode, FIRST_BND_REG + 1);
> >> - retval = gen_rtx_PARALLEL (VOIDmode, gen_rtvec (3, retval, b0,
> >> b1));
> >> - chkp_put_regs_to_expr_list (retval);
> >> + if (GET_CODE (retval) == PARALLEL)
> >> + {
> >> + b0 = gen_rtx_EXPR_LIST (VOIDmode, b0, const0_rtx);
> >> + b1 = gen_rtx_EXPR_LIST (VOIDmode, b1, const0_rtx);
> >> + rtx par = gen_rtx_PARALLEL (VOIDmode, gen_rtvec (2, b0, b1));
> >> + retval = chkp_join_splitted_slot (retval, par);
> >
> > I do not understand this code. Isn't it just droping the original return
> > value
> > constructing prallelcontaining only the BND_REGs?
>
> Please see chkp_join_splitted_slot that merges two parallels.
I see, OK then :)
Honza
>
> Uros.
