Gcc [trunk revision 166202] failed to boostrap on x86_64!

[H.J. Lu Intel64]

mkdir -p bld
cd bld; \
	 RUNTESTFLAGS="--target_board 'unix{-m32,}'" ../src-trunk/configure \
		 --prefix=/export/gnu/import/svn/gcc-test/usr --enable-clocale=gnu --with-system-zlib --enable-shared --with-demangler-in-ld -with-plugin-ld=ld.gold --enable-gold --with-fpmath=sse --enable-languages=c,c++,fortran,lto
checking build system type... x86_64-unknown-linux-gnu
checking host system type... x86_64-unknown-linux-gnu
checking target system type... x86_64-unknown-linux-gnu
	    grep "Error " makelog.166202.trunk.x86_64 >> makelog.166202.trunk.x86_64.mail; \
checking for mempcpy... make[5]: *** [configure-stage1-lto-plugin] Error 1
make[4]: *** [stage1-bubble] Error 2
make[3]: *** [bootstrap] Error 2
make[2]: *** [bootstrap] Error 2
checking for getrusage... no
checking for getrusage... yes
checking for on_exit... yes
checking for on_exit... yes
checking for psignal... yes
checking for psignal... yes
checking for strerror... yes
checking for strerror... yes
checking for strsignal... yes
checking for strsignal... yes
checking for sysconf... yes
checking for sysconf... yes
checking for times... yes
checking for times... yes
checking for sbrk... yes
checking for sbrk... yes
checking for gettimeofday... (cached) yes
yes
checking for realpath... checking for gettimeofday... (cached) yes
checking for realpath... yes
checking for canonicalize_file_name... yes
checking for canonicalize_file_name... yes
checking for pstat_getstatic... yes
checking for pstat_getstatic... no
checking for pstat_getdynamic... no
checking for pstat_getdynamic... no
checking for sysmp... no
checking for sysmp... no
checking for getsysinfo... no
checking for getsysinfo... no
checking for table... no
checking for table... no
checking for sysctl... no
checking for sysctl... yes
checking for wait3... yes
checking for wait3... yes
checking for wait4... yes
checking for wait4... yes
checking for __fsetlocking... yes
checking for __fsetlocking... yes
yes
checking whether basename is declared... checking whether basename is declared... no
no
checking whether ffs is declared... checking whether ffs is declared... yes
yes
checking whether asprintf is declared... checking whether asprintf is declared... no
no
checking whether vasprintf is declared... checking whether vasprintf is declared... no
no
checking whether snprintf is declared... checking whether snprintf is declared... yes
checking whether vsnprintf is declared... yes
checking whether vsnprintf is declared... yes
checking whether calloc is declared... yes
checking whether calloc is declared... yes
checking whether getenv is declared... yes
checking whether getenv is declared... yes
checking whether getopt is declared... yes
checking whether getopt is declared... yes
checking whether malloc is declared... yes
checking whether malloc is declared... yes
checking whether realloc is declared... yes
checking whether realloc is declared... yes
checking whether sbrk is declared... yes
yes
checking whether sbrk is declared... checking whether strverscmp is declared... no
yes
checking whether canonicalize_file_name must be declared... checking whether strverscmp is declared... yes
checking for stdlib.h... (cached) yes
no
checking whether canonicalize_file_name must be declared... checking for unistd.h... (cached) yes
checking for getpagesize... (cached) yes
checking for working mmap... yes
checking for stdlib.h... (cached) yes
checking for unistd.h... (cached) yes
checking for getpagesize... (cached) yes
checking for working mmap... yes
checking for working strncmp... yes
yes
checking for working strncmp... configure: updating cache ./config.cache
configure: creating ./config.status
yes
configure: updating cache ../config.cache
configure: creating ./config.status
config.status: creating Makefile
config.status: creating testsuite/Makefile
config.status: creating config.h
config.status: creating Makefile
config.status: executing default commands
config.status: creating testsuite/Makefile
config.status: creating config.h
config.status: executing default commands
make[5]: Leaving directory `/export/gnu/import/svn/gcc-test/bld'
make[4]: *** [stage1-bubble] Error 2
make[4]: Leaving directory `/export/gnu/import/svn/gcc-test/bld'
make[3]: *** [bootstrap] Error 2
make[3]: Leaving directory `/export/gnu/import/svn/gcc-test/bld'
10.92user 11.95system 0:07.93elapsed 288%CPU (0avgtext+0avgdata 106080maxresident)k
23920inputs+38600outputs (43major+4950654minor)pagefaults 0swaps
make[2]: *** [bootstrap] Error 2
make[2]: Leaving directory `/export/gnu/import/svn/gcc-test'