Re: [PARCH 1/2, x86, PR63534] Fix darwin bootstrap

[Jeff Law <law at redhat dot com>]

On 11/08/14 09:16, Iain Sandoe wrote:
> Hi Jeff,
>
> On 7 Nov 2014, at 20:28, Jeff Law wrote:
>
> > On 11/06/14 06:01, Evgeny Stupachenko wrote:
> > > Now I see that equiv reload could be special for PIC register.
> > > Let's apply more conservative patch.
> > >
> > > Darwin bootstrap passed with the patch applied on r216304 (along
> > > with already committed to trunk patches from PR63618 and
> > > PR63620).
> > >
> > > 2014-11-06  Evgeny Stupachenko  <evstupac@gmail.com>
> > >
> > > PR target/63534 * config/i386/i386.c (builtin_setjmp_receiver):
> > > Use pic_offset_table_rtx for PIC register.
> > > (nonlocal_goto_receiver): Delete.
> > OK for the trunk.  One more Darwin bug gets squashed :-)
>
> FOAD, are you referring to this bug (63534) - or is there an
> implication that the nonlocal_goto_reciever was buggy (*before* the
> trunk changes) - I ask because the same implementation is present on
> the open branches, and if it's broken would like to sort that out.
> cheers Iain
No need to do anything on the branches as the issue with the 
{setjmp,nonlocal_goto}_receiver is specific to the change to expose the 
PIC register to register allocation.

jeff