GCC build failure, HEAD@152056 on native

[regress]

With your recent patch, GCC HEAD revision 152056 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 152055.

Log information for changes since the last build:
------------------------------------------------------------------------
r152056 | amodra | 2009-09-22 17:23:24 -0700 (Tue, 22 Sep 2009) | 5 lines
Changed paths:
   M /trunk/gcc/ChangeLog
   M /trunk/gcc/config/rs6000/rs6000.c

	PR target/40473
	* config/rs6000/rs6000.c (rs6000_output_function_prologue): Don't
	call final to emit non-scheduled prologue, instead insert at entry.


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

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

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checking for ANSI C header files... (cached) no
checking build system type... powerpc-apple-darwin9.8.0
checking host system type... powerpc-apple-darwin9.8.0
checking target system type... powerpc-apple-darwin9.8.0
checking for decimal floating point... dpd
checking whether byte ordering is bigendian... configure: error: in `/Users/regress/tbox/native/build/gcc':
configure: error: cannot compute sizeof (long long)
See `config.log' for more details.
yes
make[2]: *** [configure-stage3-gcc] Error 77
make[2]: *** Waiting for unfinished jobs....
configure: updating cache ./config.cache
configure: creating ./config.status
config.status: creating Makefile
config.status: creating config.h
config.status: executing gstdint.h commands
make[1]: *** [stage3-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.)