Cleanups for pru target

[Dimitar Dimitrov]

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
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