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Re: [4.8, PATCH 6/26] Backport Power8 and LE support: TDmode for LE


On Wed, Mar 19, 2014 at 3:29 PM, Bill Schmidt
<wschmidt@linux.vnet.ibm.com> wrote:
> Hi,
>
> This patch (diff-le-dfp) backports fixes for TDmode on a little endian
> target.
>
> Thanks,
> Bill
>
>
> 2014-03-19  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>
>
>         Backport from mainline r205123:
>
>         2013-11-20  Ulrich Weigand  <Ulrich.Weigand@de.ibm.com>
>
>         * config/rs6000/rs6000.c (rs6000_cannot_change_mode_class): Do not
>         allow subregs of TDmode in FPRs of smaller size in little-endian.
>         (rs6000_split_multireg_move): When splitting an access to TDmode
>         in FPRs, do not use simplify_gen_subreg.
>
>         Backport from mainline r204927:
>
>         2013-11-17  Ulrich Weigand  <Ulrich.Weigand@de.ibm.com>
>
>         * config/rs6000/rs6000.c (rs6000_emit_move): Use low word of
>         sdmode_stack_slot also in little-endian mode.

Okay.

Thanks, David


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