Gcc [trunk revision 242998] failed to bootstrap on x86_64!

[intel64 at gnu-5 dot sc dot intel dot com (H.J. Lu (Intel64 -fpic -mcmodel=medium -mcmodel=large))]

cd bld; \
 RUNTESTFLAGS="--target_board='unix{-fpic,-mcmodel=medium,-fpic\ -mcmodel=medium}'" ../src-trunk/configure \
	 --prefix=/usr/7.0.0 --enable-clocale=gnu --with-system-zlib --enable-shared --with-demangler-in-ld --enable-libmpx --with-fpmath=sse 
checking build system type... x86_64-pc-linux-gnu
checking host system type... x86_64-pc-linux-gnu
checking target system type... x86_64-pc-linux-gnu
checking for a BSD-compatible install... /bin/install -c
    grep "Error " makelog.242998.trunk.x86_64.pic.medium >> makelog.242998.trunk.x86_64.pic.medium.mail; \
make[4]: *** [configure-target-libobjc] Error 1
make[3]: *** [bootstrap] Error 2
make[2]: *** [bootstrap] Error 2
checking for dlsym in -ldl... Adding multilib support to Makefile in ../../../../src-trunk/libquadmath
with_multisubdir=32
config.status: executing depfiles commands
no
checking for the word size... yes
checking for clock_gettime in -lrt... yes
checking for necessary platform features... 4
yes
checking __sync extensions... yes
checking __atomic extensions... yes
checking output filetype... checking whether the target supports hidden visibility... elf32
looking for a compliant stdint.h in stdint.h, checking for uintmax_t... config.status: executing libtool commands
yes
checking whether the target supports dllexport... no
checking whether the target supports symbol aliases... yes
checking for uintptr_t... config.status: executing depfiles commands
yes
checking whether the target supports the ifunc attribute... yes
checking for int_least32_t... yes
checking for ld used by /export/gnu/import/git/gcc-test-intel64/bld/./gcc/xgcc -B/export/gnu/import/git/gcc-test-intel64/bld/./gcc/ -B/usr/7.0.0/x86_64-pc-linux-gnu/bin/ -B/usr/7.0.0/x86_64-pc-linux-gnu/lib/ -isystem /usr/7.0.0/x86_64-pc-linux-gnu/include -isystem /usr/7.0.0/x86_64-pc-linux-gnu/sys-include  -m32... (cached) /export/gnu/import/git/gcc-test-intel64/bld/./gcc/collect-ld
checking if the linker (/export/gnu/import/git/gcc-test-intel64/bld/./gcc/collect-ld) is GNU ld... (cached) yes
checking for shared libgcc... yes
checking for int_fast32_t... yes
configure: versioning on shared library symbols is gnu
config.status: executing libtool commands
yes
checking for uint64_t... configure: updating cache ./config.cache
configure: creating ./config.status
yes
checking what to include in gstdint.h... stdint.h (already complete)
checking sys/mman.h usability... yes
checking sys/mman.h presence... yes
checking for sys/mman.h... yes
checking alloca.h usability... yes
checking alloca.h presence... yes
checking for alloca.h... yes
checking link.h usability... yes
checking link.h presence... yes
checking for link.h... yes
checking whether strnlen is declared... yes
checking rpc/xdr.h usability... config.status: creating Makefile
yes
checking rpc/xdr.h presence... config.status: creating testsuite/Makefile
config.status: creating auto-config.h
config.status: executing default-1 commands
yes
checking for rpc/xdr.h... yes
checking tirpc/rpc/xdr.h usability... Adding multilib support to Makefile in ../../../../src-trunk/libatomic
with_multisubdir=32
no
checking tirpc/rpc/xdr.h presence... config.status: executing depfiles commands
no
checking for tirpc/rpc/xdr.h... no
config.status: executing libtool commands
configure: updating cache ./config.cache
configure: creating ./config.status
config.status: executing gstdint.h commands
config.status: executing depfiles commands
config.status: executing libtool commands
config.status: executing gstdint.h commands
config.status: creating Makefile
config.status: creating libsanitizer.spec
config.status: creating libbacktrace/backtrace-supported.h
config.status: creating interception/Makefile
Adding multilib support to interception/Makefile in ../../../../src-trunk/libsanitizer
with_multisubdir=32
config.status: creating sanitizer_common/Makefile
Adding multilib support to sanitizer_common/Makefile in ../../../../src-trunk/libsanitizer
with_multisubdir=32
config.status: creating libbacktrace/Makefile
Adding multilib support to libbacktrace/Makefile in ../../../../src-trunk/libsanitizer
with_multisubdir=32
config.status: creating lsan/Makefile
Adding multilib support to lsan/Makefile in ../../../../src-trunk/libsanitizer
with_multisubdir=32
config.status: creating asan/Makefile
Adding multilib support to asan/Makefile in ../../../../src-trunk/libsanitizer
with_multisubdir=32
config.status: creating ubsan/Makefile
Adding multilib support to ubsan/Makefile in ../../../../src-trunk/libsanitizer
with_multisubdir=32
config.status: creating config.h
config.status: executing default-1 commands
Adding multilib support to Makefile in ../../../../src-trunk/libsanitizer
with_multisubdir=32
config.status: executing depfiles commands
config.status: executing libtool commands
config.status: executing gstdint.h commands
config.status: executing depfiles commands
config.status: executing libtool commands
config.status: executing gstdint.h commands
make[4]: Leaving directory '/export/gnu/import/git/gcc-test-intel64/bld'
Makefile:23809: recipe for target 'bootstrap' failed
make[3]: *** [bootstrap] Error 2
make[3]: Leaving directory '/export/gnu/import/git/gcc-test-intel64/bld'
21032.44user 501.80system 1:32:32elapsed 387%CPU (0avgtext+0avgdata 569580maxresident)k
321520inputs+21222368outputs (391major+125579275minor)pagefaults 0swaps
Makefile:288: recipe for target 'bootstrap' failed
make[2]: *** [bootstrap] Error 2
make[2]: Leaving directory '/export/gnu/import/git/gcc-test-intel64'