GCC build failure, HEAD@169243 on native

[GCC regression tester]

With your recent patch, GCC HEAD revision 169243 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 169241.

Log information for changes since the last build:
------------------------------------------------------------------------
r169242 | joel | 2011-01-25 08:43:37 -0800 (Tue, 25 Jan 2011) | 6 lines
Changed paths:
   M /trunk/gcc/ChangeLog
   M /trunk/gcc/config/m32r/m32r.c

2011-01-25  Joel Sherrill <joel.sherrill@oarcorp.com>

	* config/m32r/m32r.c: Define TARGET_EXCEPT_UNWIND_INFO to
	sjlj_except_unwind_info.


------------------------------------------------------------------------
r169243 | jb | 2011-01-25 08:46:00 -0800 (Tue, 25 Jan 2011) | 1 line
Changed paths:
   M /trunk/libgfortran/ChangeLog
   M /trunk/libgfortran/config.h.in
   M /trunk/libgfortran/configure
   M /trunk/libgfortran/configure.ac
   M /trunk/libgfortran/intrinsics/getlog.c

PR 47375 getlog thread safety
------------------------------------------------------------------------

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

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checking for suffix of executables... 
checking for suffix of object files... o
checking whether we are using the GNU C compiler... yes
checking whether gcc accepts -g... yes
checking for gcc option to accept ISO C89... none needed
checking for g++... g++
checking whether we are using the GNU C++ compiler... yes
checking whether g++ accepts -g... yes
checking for gnatbind... no
checking for gnatmake... no
checking whether compiler driver understands Ada... no
checking how to compare bootstrapped objects... cmp --ignore-initial=16 $$f1 $$f2
checking for objdir... .libs
checking for the correct version of gmp.h... buggy but acceptable
checking for the correct version of mpfr.h... buggy but acceptable
checking for the correct version of mpc.h... buggy but acceptable
checking for the correct version of the gmp/mpfr/mpc libraries... yes
checking for version 0.11 (or later revision) of PPL... no
configure: error: Unable to find a usable PPL.  See config.log for details.
+ exit 1
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-- 
Geoffrey Keating <geoffk@geoffk.org> 
(via an automated GCC regression-testing script.)