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

[hjl at gnu-36 dot sc dot intel dot com (H.J. Lu (Intel64))]

mkdir -p bld
cd bld; \
	 RUNTESTFLAGS="--target_board 'unix{-m32,}'" ../src-trunk/configure \
		 --enable-clocale=gnu --with-system-zlib --enable-shared --with-demangler-in-ld -with-plugin-ld=ld.gold --enable-gold --with-fpmath=sse 
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 mkstemps... 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 external symbol _system_configuration... 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
checking for realpath... yes
checking for gettimeofday... (cached) yes
yes
checking for realpath... checking for canonicalize_file_name... yes
yes
checking for canonicalize_file_name... checking for pstat_getstatic... yes
checking for pstat_getstatic... no
checking for pstat_getdynamic... no
checking for pstat_getdynamic... no
checking for sysmp... no
no
checking for sysmp... checking for getsysinfo... no
no
checking for getsysinfo... checking for table... no
no
checking for table... checking for sysctl... yes
no
checking for sysctl... checking for wait3... yes
yes
checking for wait3... checking for wait4... yes
yes
checking for wait4... checking for __fsetlocking... yes
yes
checking for __fsetlocking... checking whether basename is declared... no
checking whether ffs is declared... yes
checking whether basename is declared... yes
checking whether asprintf is declared... no
checking whether ffs is declared... no
checking whether vasprintf is declared... yes
checking whether asprintf is declared... no
checking whether snprintf is declared... no
checking whether vasprintf is declared... yes
checking whether vsnprintf is declared... no
checking whether snprintf is declared... yes
checking whether calloc is declared... yes
checking whether vsnprintf is declared... yes
checking whether getenv is declared... yes
checking whether calloc is declared... yes
checking whether getopt is declared... yes
yes
checking whether malloc is declared... checking whether getenv is declared... yes
checking whether realloc is declared... yes
checking whether getopt is declared... yes
checking whether sbrk is declared... yes
checking whether malloc is declared... yes
checking whether strverscmp is declared... yes
checking whether realloc is declared... no
checking whether canonicalize_file_name must be declared... yes
checking whether sbrk is declared... yes
checking for stdlib.h... (cached) yes
checking for unistd.h... (cached) yes
checking for getpagesize... (cached) yes
checking for working mmap... yes
checking whether strverscmp is declared... no
checking whether canonicalize_file_name must be declared... yes
checking for working strncmp... yes
checking for stdlib.h... (cached) yes
checking for unistd.h... (cached) yes
yes
checking for getpagesize... (cached) yes
checking for working mmap... configure: updating cache ./config.cache
configure: creating ./config.status
yes
checking for working strncmp... config.status: creating Makefile
yes
config.status: creating testsuite/Makefile
configure: updating cache ../config.cache
configure: creating ./config.status
config.status: creating config.h
config.status: executing default commands
config.status: creating Makefile
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'
10.13user 5.33system 0:06.27elapsed 246%CPU (0avgtext+0avgdata 106256maxresident)k
23896inputs+38600outputs (43major+4962033minor)pagefaults 0swaps
make[2]: *** [bootstrap] Error 2
make[2]: Leaving directory `/export/gnu/import/svn/gcc-test'