GCC build failure, HEAD@163404 on native

[regress]

With your recent patch, GCC HEAD revision 163404 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 163401.

Log information for changes since the last build:
------------------------------------------------------------------------
r163402 | nathan | 2010-08-20 05:59:40 -0700 (Fri, 20 Aug 2010) | 7 lines
Changed paths:
   M /trunk/gcc/ChangeLog

missed from rest of commit
	* gimplify.c (gimplify_modify_expr): When assigning to volatiles,
	copy the src value and return a copy.
	* doc/extend.texi (Volatiles): Move from C++ to C and expand.
	(C++ Volatiles): Adjust to describe C++ semantics only.


------------------------------------------------------------------------
r163403 | hubicka | 2010-08-20 06:29:36 -0700 (Fri, 20 Aug 2010) | 6 lines
Changed paths:
   M /trunk/gcc/lto/ChangeLog
   M /trunk/gcc/lto/lto.c


	* lto.c (has_analyzed_clone_p): New function
	(lto_materialize_function): Use callgraph to determine if
	body is needed.
	(materialize_cgraph): Remove DECL_IS_BUILTIN check.

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

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

-------------- next part --------------
make[3]: *** [cc1-dummy] Error 1
make[3]: *** Waiting for unfinished jobs....
Undefined symbols:
  "restFP", referenced from:
      _mpfr_erf in libmpfr.a(erf.o)
      _mpfr_const_euler_internal in libmpfr.a(const_euler.o)
      _mpfr_set_ld in libmpfr.a(set_ld.o)
  "saveFP", referenced from:
      _mpfr_erf in libmpfr.a(erf.o)
      _mpfr_const_euler_internal in libmpfr.a(const_euler.o)
      _mpfr_set_ld in libmpfr.a(set_ld.o)
ld: symbol(s) not found
collect2: ld returned 1 exit status
make[3]: *** [cc1plus-dummy] Error 1
rm gcj-dbtool.pod jcf-dump.pod jv-convert.pod gcj.pod gc-analyze.pod cpp.pod gfdl.pod gij.pod gcc.pod gcov.pod gfortran.pod fsf-funding.pod grmic.pod
make[2]: *** [all-stage2-gcc] Error 2
make[1]: *** [stage2-bubble] Error 2
make: *** [bootstrap] Error 2
+ '[' -s .bad_compare ']'
+ exit 1
-------------- next part --------------

-- 
Geoffrey Keating <geoffk@apple.com> 
(via an automated GCC regression-testing script.)