GCC build failure, HEAD@151573 on native

[GCC regression tester]

With your recent patch, GCC HEAD revision 151573 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 151571.

Log information for changes since the last build:
------------------------------------------------------------------------
r151573 | uros | 2009-09-09 12:25:31 -0700 (Wed, 09 Sep 2009) | 10 lines
Changed paths:
   M /trunk/gcc/ChangeLog
   M /trunk/gcc/expr.c
   M /trunk/gcc/testsuite/ChangeLog
   A /trunk/gcc/testsuite/gcc.dg/pr39779.c

	PR rtl-optimization/39779
	* expr.c (convert_modes): Return when mode == oldmode after
	CONST_INTs are processed.

testsuite/ChangeLog:

	PR rtl-optimization/39779
	* gcc.dg/pr39979.c: New test.


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

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

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./auto-host.h:1483:0: note: this is the location of the previous definition
../libdecnumber/config.h:47:0: error: "PACKAGE_NAME" redefined
./auto-host.h:1489:0: note: this is the location of the previous definition
../libdecnumber/config.h:50:0: error: "PACKAGE_STRING" redefined
./auto-host.h:1495:0: note: this is the location of the previous definition
../libdecnumber/config.h:53:0: error: "PACKAGE_TARNAME" redefined
./auto-host.h:1501:0: note: this is the location of the previous definition
../libdecnumber/config.h:59:0: error: "PACKAGE_VERSION" redefined
./auto-host.h:1513:0: note: this is the location of the previous definition
make[3]: *** [dfp.o] Error 1
make[3]: *** Waiting for unfinished jobs....
rm gcj-dbtool.pod jcf-dump.pod jv-convert.pod grmic.pod gcov.pod gcj.pod gc-analyze.pod gfdl.pod cpp.pod gij.pod gfortran.pod fsf-funding.pod gcc.pod
make[3]: Leaving directory `/home/regress/tbox/native/build/gcc'
make[2]: *** [all-stage2-gcc] Error 2
make[2]: Leaving directory `/home/regress/tbox/native/build'
make[1]: *** [stage2-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.)