GCC build failure, HEAD@159100 on native

[regress]

With your recent patch, GCC HEAD revision 159100 had problems on:
native: build (about the same as the previous build)
Attached is build output for those targets.
The previous build was of revision 159099.

Log information for changes since the last build:
------------------------------------------------------------------------
r159100 | rguenth | 2010-05-06 02:08:57 -0700 (Thu, 06 May 2010) | 6 lines
Changed paths:
   M /trunk/gcc/ChangeLog
   M /trunk/gcc/domwalk.c

2010-05-06  Richard Guenther  <rguenther@suse.de>

	PR tree-optimization/43571
	* domwalk.c (walk_dominator_tree): Walk the dominator
	sons in more optimal order.

------------------------------------------------------------------------

For more information, see <http://gcc.gnu.org/regtest/HEAD/>.

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ranlib: file: ../../.././gcc/ppc64/libgcc.a(_mulxc3.o) has no symbols
ranlib: file: ../../.././gcc/ppc64/libgcc.a(_divxc3.o) has no symbols
ranlib: file: ../../.././gcc/ppc64/libgcc.a(_fixunsxfsi.o) has no symbols
ranlib: file: ../../.././gcc/ppc64/libgcc.a(_fixxfdi.o) has no symbols
ranlib: file: ../../.././gcc/ppc64/libgcc.a(_fixunsxfdi.o) has no symbols
ranlib: file: ../../.././gcc/ppc64/libgcc.a(_floatdixf.o) has no symbols
ranlib: file: ../../.././gcc/ppc64/libgcc.a(_floatundixf.o) has no symbols
/usr/bin/install -c -m 644 libgcov.a ../../.././gcc/ppc64/
chmod 644 ../../.././gcc/ppc64/libgcov.a
ranlib -c ../../.././gcc/ppc64/libgcov.a
parts="crt2.o crt3.o";				\
	for file in $parts; do					\
	  rm -f ../../.././gcc/ppc64/$file;		\
	  /usr/bin/install -c -m 644 $file ../../.././gcc/ppc64/;	\
	done
make[2]: *** [all-stage1-target-libgcc] Error 2
make[1]: *** [stage1-bubble] Error 2
make: *** [bootstrap] Error 2
+ '[' -s .bad_compare ']'
+ exit 1
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-- 
Geoffrey Keating <geoffk@apple.com> 
(via an automated GCC regression-testing script.)