Add SPE extensions support for PowerPC (after a work by Thomas JOURDAN).
Add a PowerPC sample that supports SPE extensions.

/trunk/arch/powerpc/functions | 13 13 0 0 +
/trunk/arch/powerpc/config.in | 8 8 0 0 +
/trunk/patches/gcc/4.3.1/340-make-mno-spe-work-as-expected.patch | 90 90 0 0 ++++
/trunk/samples/powerpc-unknown-linux-gnuspe/crosstool.config | 309 309 0 0 ++++++++++++++
4 files changed, 420 insertions(+)

 # GMP options

 choice

     bool

     prompt "MPFR version"

 config MPFR_V_2_3_1

     bool

     prompt "2.3.1"

 # CT_INSERT_VERSION_ABOVE

 # Don't remove above line!

 endchoice

 config MPFR_VERSION

     string

     default "2.3.1" if MPFR_V_2_3_1

 # CT_INSERT_VERSION_STRING_ABOVE

 # Don't remove above line!

 config MPFR_CHECK

     bool

     prompt "Check MPFR"

     default y

     help

       It is highly recommended that 'make check' is run against the newly built

       MPFR library. See http://gmplib.org/