Update all samples to the latest set of options.
Update some samples to use newer features.
Add patches for the uClibc-20080801 snapshot to be able to build with gcc-4.3.
Add a patch against glibc-2.7 to allow building PPC with latest kernel headers.
Add a patch to gcc to use an alternate unwinding when built against uClibc (after a private explanation/request by Daniel Egger <daniel@eggers-club.de>)

/trunk/patches/glibc/2.7/230-powerpc-private_futex.patch | 15 15 0 0 +
/trunk/patches/uClibc/20080801/300-fix-asm.patch | 175 175 0 0 +++++++++
/trunk/patches/uClibc/20080801/100-ifaddrs.patch | 190 190 0 0 +++++++++
/trunk/patches/uClibc/20080801/200-mips-typeof.patch | 112 112 0 0 ++++++
/trunk/patches/gcc/4.3.1/330-unwind-for-uClibc.patch | 25 25 0 0 +
/trunk/samples/x86_64-unknown-linux-gnu/crosstool.config | 17 10 7 0 +
/trunk/samples/armeb-unknown-linux-uclibc/crosstool.config | 7 5 2 0 +
/trunk/samples/arm-unknown-linux-gnueabi/crosstool.config | 7 5 2 0 +
/trunk/samples/ia64-unknown-linux-gnu/crosstool.config | 14 11 3 0 +
/trunk/samples/x86_64-unknown-linux-uclibc/uClibc-20080801.config | 232 232 0 0 ++++++++++++
/trunk/samples/x86_64-unknown-linux-uclibc/crosstool.config | 34 21 13 0 +-
/trunk/samples/i686-nptl-linux-gnu/crosstool.config | 10 7 3 0 +
/trunk/samples/powerpc-unknown-linux-gnu/crosstool.config | 12 9 3 0 +
/trunk/samples/mips-unknown-linux-uclibc/uClibc-20080801.config | 249 249 0 0 ++++++++++++
/trunk/samples/mips-unknown-linux-uclibc/crosstool.config | 38 23 15 0 +-
/trunk/samples/arm-unknown-linux-uclibcgnueabi/crosstool.config | 14 10 4 0 +
/trunk/samples/armeb-unknown-linux-gnu/crosstool.config | 7 5 2 0 +
/trunk/samples/powerpc-unknown_nofpu-linux-gnu/crosstool.config | 12 9 3 0 +
/trunk/samples/arm-unknown-linux-uclibc/crosstool.config | 7 5 2 0 +
/trunk/samples/i586-geode-linux-uclibc/uClibc-20080801.config | 261 261 0 0 +++++++++++++
/trunk/samples/i586-geode-linux-uclibc/crosstool.config | 32 20 12 0 ++
/trunk/samples/powerpc-unknown-linux-uclibc/crosstool.config | 12 9 3 0 +
/trunk/samples/mipsel-unknown-linux-gnu/crosstool.config | 7 5 2 0 +
/trunk/samples/armeb-unknown-linux-uclibcgnueabi/crosstool.config | 7 5 2 0 +
/trunk/samples/alphaev56-unknown-linux-gnu/crosstool.config | 16 10 6 0 +
25 files changed, 1428 insertions(+), 84 deletions(-)

diff -durN gcc-3.4.6.orig/gcc/flow.c gcc-3.4.6/gcc/flow.c

--- gcc-3.4.6.orig/gcc/flow.c	2005-09-01 22:51:09.000000000 +0200

+++ gcc-3.4.6/gcc/flow.c	2007-08-15 23:00:30.000000000 +0200

@@ -1884,6 +1884,7 @@

 	  rtx set_src = SET_SRC (pc_set (BB_END (bb)));

 	  rtx cond_true = XEXP (set_src, 0);

 	  rtx reg = XEXP (cond_true, 0);

+ 	  enum rtx_code inv_cond;

 	  if (GET_CODE (reg) == SUBREG)

 	    reg = SUBREG_REG (reg);

@@ -1892,11 +1893,13 @@

 	     in the form of a comparison of a register against zero.  

 	     If the condition is more complex than that, then it is safe

 	     not to record any information.  */

-	  if (GET_CODE (reg) == REG

+ 	  inv_cond = reversed_comparison_code (cond_true, BB_END (bb));

+ 	  if (inv_cond != UNKNOWN

+	      && GET_CODE (reg) == REG

 	      && XEXP (cond_true, 1) == const0_rtx)

 	    {

 	      rtx cond_false

-		= gen_rtx_fmt_ee (reverse_condition (GET_CODE (cond_true)),

+		= gen_rtx_fmt_ee (inv_cond,

 				  GET_MODE (cond_true), XEXP (cond_true, 0),

 				  XEXP (cond_true, 1));

 	      if (GET_CODE (XEXP (set_src, 1)) == PC)