Cleanups for pru target

[Jeff Johnston]

Thanks Dimitar.  Patches applied.

-- Jeff J.

On Fri, Jun 4, 2021 at 4:38 PM Dimitar Dimitrov <dimitar@dinux.eu> wrote:

> Hi,
>
> I'm attaching two improvements to help the PRU target with --gc-sections,
> and
> one cleanup allowed by a recent Binutils change.
>
> Regards,
> Dimitar
>
>
> Dimitar Dimitrov (3):
>   libgloss: pru: Remove sim ld script
>   pru: Enable -ffunction-sections and -fdata-sections
>   libgloss: pru: Place sim syscalls into their own sections
>
>  libgloss/pru/Makefile.in                 |  10 +-
>  libgloss/pru/device-specs/sim            |   2 +-
>  libgloss/pru/ldscripts/gen-ld-scripts.sh |  80 ---------
>  libgloss/pru/ldscripts/pruelf-sim.x      | 200 -----------------------
>  libgloss/pru/syscalls.S                  |   4 +-
>  newlib/configure.host                    |   1 +
>  6 files changed, 6 insertions(+), 291 deletions(-)
>  delete mode 100755 libgloss/pru/ldscripts/gen-ld-scripts.sh
>  delete mode 100644 libgloss/pru/ldscripts/pruelf-sim.x
>