GCC build failure, HEAD@145379 on native

[regress]

With your recent patch, GCC HEAD revision 145379 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 145377.

Log information for changes since the last build:
------------------------------------------------------------------------
r145379 | bje | 2009-03-31 16:14:59 -0700 (Tue, 31 Mar 2009) | 6 lines
Changed paths:
   M /trunk/gcc/ChangeLog
   M /trunk/gcc/config/rs6000/sysv4.opt

	* config/rs6000/sysv4.opt (msdata): Improve option description.
--this line, and those below, will be ignored--

M    ChangeLog
M    config/rs6000/sysv4.opt

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

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

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/Users/regress/tbox/svn-gcc/gcc/c-common.c:5002: error: null argument where non-null required (argument 1)
/Users/regress/tbox/svn-gcc/gcc/c-common.c:5002: error: null argument where non-null required (argument 1)
/Users/regress/tbox/svn-gcc/gcc/c-common.c:5005: error: null argument where non-null required (argument 1)
/Users/regress/tbox/svn-gcc/gcc/c-common.c:5005: error: null argument where non-null required (argument 1)
/Users/regress/tbox/svn-gcc/gcc/c-common.c:5008: error: null argument where non-null required (argument 1)
/Users/regress/tbox/svn-gcc/gcc/c-common.c:5008: error: null argument where non-null required (argument 1)
/Users/regress/tbox/svn-gcc/gcc/c-common.c:5011: error: null argument where non-null required (argument 1)
/Users/regress/tbox/svn-gcc/gcc/c-common.c:5011: error: null argument where non-null required (argument 1)
/Users/regress/tbox/svn-gcc/gcc/c-common.c:5014: error: null argument where non-null required (argument 1)
/Users/regress/tbox/svn-gcc/gcc/c-common.c:5014: error: null argument where non-null required (argument 1)
/Users/regress/tbox/svn-gcc/gcc/c-common.c:5017: error: null argument where non-null required (argument 1)
/Users/regress/tbox/svn-gcc/gcc/c-common.c:5017: error: null argument where non-null required (argument 1)
make[3]: *** [c-common.o] Error 1
make[3]: *** Waiting for unfinished jobs....
rm gcj-dbtool.pod gcov.pod fsf-funding.pod jcf-dump.pod jv-convert.pod gcj.pod gc-analyze.pod gfdl.pod cpp.pod gij.pod grmic.pod gcc.pod gfortran.pod
make[2]: *** [all-stage2-gcc] Error 2
make[1]: *** [stage2-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.)