GCC build failure, HEAD@185019 on native

[GCC regression tester]

With your recent patch, GCC HEAD revision 185019 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 185015.

Log information for changes since the last build:
------------------------------------------------------------------------
r185019 | pthaugen | 2012-03-06 13:54:51 -0800 (Tue, 06 Mar 2012) | 3 lines
Changed paths:
   M /trunk/gcc/testsuite/ChangeLog
   M /trunk/gcc/testsuite/gcc.dg/torture/va-arg-25.c

        * gcc.dg/torture/va-arg-25.c: Fix typo for powerpc64-*-* check.


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

For more information, see <http://glutton.geoffk.org/HEAD/>.

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/home/regress/tbox/svn-gcc/libgcc/config/libbid/bid128_fma.c:249:1: internal compiler error: Segmentation fault
Please submit a full bug report,
with preprocessed source if appropriate.
See <http://gcc.gnu.org/bugs.html> for instructions.
make[3]: *** [bid128_fma.o] Error 1
make[3]: *** Waiting for unfinished jobs....
/home/regress/tbox/svn-gcc/libgcc/config/libbid/bid_binarydecimal.c: In function '__bid32_to_binary32':
/home/regress/tbox/svn-gcc/libgcc/config/libbid/bid_binarydecimal.c:144038:1: internal compiler error: Segmentation fault
Please submit a full bug report,
with preprocessed source if appropriate.
See <http://gcc.gnu.org/bugs.html> for instructions.
make[3]: *** [bid_binarydecimal.o] Error 1
make[3]: Leaving directory `/home/regress/tbox/native/build/i686-pc-linux-gnu/libgcc'
make[2]: *** [all-stage1-target-libgcc] Error 2
make[2]: Leaving directory `/home/regress/tbox/native/build'
make[1]: *** [stage1-bubble] Error 2
make[1]: Leaving directory `/home/regress/tbox/native/build'
make: *** [bootstrap] Error 2
+ '[' -s .bad_compare ']'
+ exit 1
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-- 
Geoffrey Keating <geoffk@geoffk.org> 
(via an automated GCC regression-testing script.)