GCC build failure, HEAD@171888 on native

[regress]

With your recent patch, GCC HEAD revision 171888 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 171887.

Log information for changes since the last build:
------------------------------------------------------------------------
r171888 | ebotcazou | 2011-04-02 02:38:22 -0700 (Sat, 02 Apr 2011) | 3 lines
Changed paths:
   M /trunk/gcc/ada/ChangeLog
   M /trunk/gcc/ada/gcc-interface/utils2.c
   M /trunk/gcc/testsuite/ChangeLog
   A /trunk/gcc/testsuite/gnat.dg/specs/aggr2.ads

	* gcc-interface/utils2.c (build_allocator): In the unconstrained array
	type case, do not strip a padding type around the array type.

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

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

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make[5]: *** Waiting for unfinished jobs....
ranlib -c libgcc.a
ranlib: file: libgcc.a(_trampoline.o) has no symbols
ranlib: file: libgcc.a(_ctors.o) has no symbols
ranlib: file: libgcc.a(_powixf2.o) has no symbols
ranlib: file: libgcc.a(_mulxc3.o) has no symbols
ranlib: file: libgcc.a(_divxc3.o) has no symbols
ranlib: file: libgcc.a(_fixunsxfsi.o) has no symbols
ranlib: file: libgcc.a(_fixxfdi.o) has no symbols
ranlib: file: libgcc.a(_fixunsxfdi.o) has no symbols
ranlib: file: libgcc.a(_floatdixf.o) has no symbols
ranlib: file: libgcc.a(_floatundixf.o) has no symbols
make[4]: *** [multi-do] Error 1
make[3]: *** [all-multi] Error 2
make[3]: *** Waiting for unfinished jobs....
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.)