GCC build failure, HEAD@163399 on native

[regress]

With your recent patch, GCC HEAD revision 163399 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 163397.

Log information for changes since the last build:
------------------------------------------------------------------------
r163399 | ams | 2010-08-20 04:14:38 -0700 (Fri, 20 Aug 2010) | 15 lines
Changed paths:
   M /trunk/gcc/ChangeLog
   M /trunk/gcc/config/ia64/ia64.h
   M /trunk/gcc/defaults.h
   M /trunk/gcc/df-scan.c
   M /trunk/gcc/doc/tm.texi
   M /trunk/gcc/doc/tm.texi.in
   M /trunk/gcc/reginfo.c
   M /trunk/gcc/rtlanal.c

2010-08-20  Joseph Myers  <joseph@codesourcery.com>

	gcc/
	* doc/tm.texi.in (PIC_OFFSET_TABLE_REG_CALL_CLOBBERED): Document to
	be zero or nonzero.
	* doc/tm.texi: Regenerate.
	* defaults.h (PIC_OFFSET_TABLE_REG_CALL_CLOBBERED): Define.
	* df-scan.c (df_get_exit_block_use_set), reginfo.c
	(init_reg_sets_1), rtlanal.c (rtx_unstable_p, rtx_varies_p):
	Handle new PIC_OFFSET_TABLE_REG_CALL_CLOBBERED semantics.
	* config/ia64/ia64.h (PIC_OFFSET_TABLE_REG_CALL_CLOBBERED): Define
	to 1.



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

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.)