Gcc [trunk revision 240669] failed to bootstrap on i686!

[H.J. Lu ia32]

cd bld; \
 CC="gcc -m32 -fno-lto" CXX="g++ -m32 -fno-lto" ../src-trunk/configure \
	 --prefix=/usr/7.0.0 --enable-clocale=gnu --with-system-zlib --enable-shared --with-demangler-in-ld --enable-libmpx i686-linux --with-fpmath=sse --enable-languages=c,c++,fortran,java,lto,objc
configure: WARNING: you should use --build, --host, --target
checking build system type... i686-pc-linux-gnu
checking host system type... i686-pc-linux-gnu
checking target system type... i686-pc-linux-gnu
    grep "Error " makelog.240669.trunk.i686 >> makelog.240669.trunk.i686.mail; \
make[2]: *** [config] Error 1
make one SRC=src-trunk GCC=gcc-trunk
make[1]: Entering directory '/export/gnu/import/git/gcc-test-ia32'
if make gcc; then \
  make check-gcc; \
else \
  if [ -n "makelog.240669.trunk.i686" -a -e "makelog.240669.trunk.i686" ]; then \
    head -26 makelog.240669.trunk.i686 | tail -7 > makelog.240669.trunk.i686.mail; \
    grep "Error " makelog.240669.trunk.i686 >> makelog.240669.trunk.i686.mail; \
    tail -100 makelog.240669.trunk.i686 >> makelog.240669.trunk.i686.mail; \
  else \
    echo " CC="gcc -m32 -fno-lto" CXX="g++ -m32 -fno-lto" ../src-trunk/configure  --prefix=/usr/7.0.0 --enable-clocale=gnu --with-system-zlib --enable-shared --with-demangler-in-ld --enable-libmpx i686-linux --with-fpmath=sse --enable-languages=c,c++,fortran,java,lto,objc" > makelog.240669.trunk.i686.mail; \
  fi; \
  Mail -s "Gcc `cat src-trunk/gcc/REVISION` failed to bootstrap on i686!" \
     hjl.tools@gmail.com gcc-regression@gcc.gnu.org hjl.tools@gmail.com < makelog.240669.trunk.i686.mail; \
  exit 1; \
fi
make[2]: Entering directory '/export/gnu/import/git/gcc-test-ia32'
rm -rf bld
mkdir -p bld
cd bld; \
 CC="gcc -m32 -fno-lto" CXX="g++ -m32 -fno-lto" ../src-trunk/configure \
	 --prefix=/usr/7.0.0 --enable-clocale=gnu --with-system-zlib --enable-shared --with-demangler-in-ld --enable-libmpx i686-linux --with-fpmath=sse --enable-languages=c,c++,fortran,java,lto,objc
configure: WARNING: you should use --build, --host, --target
checking build system type... i686-pc-linux-gnu
checking host system type... i686-pc-linux-gnu
checking target system type... i686-pc-linux-gnu
checking for a BSD-compatible install... /bin/install -c
checking whether ln works... yes
checking whether ln -s works... yes
checking for a sed that does not truncate output... /bin/sed
checking for gawk... gawk
checking for libatomic support... yes
checking for libcilkrts support... yes
checking for libitm support... yes
checking for libsanitizer support... yes
checking for libvtv support... yes
checking for i686-linux-gcc... gcc -m32 -fno-lto
checking for C compiler default output file name... a.out
checking whether the C compiler works... yes
checking whether we are cross compiling... no
checking for suffix of executables... 
checking for suffix of object files... o
checking whether we are using the GNU C compiler... yes
checking whether gcc -m32 -fno-lto accepts -g... yes
checking for gcc -m32 -fno-lto option to accept ISO C89... none needed
checking whether we are using the GNU C++ compiler... yes
checking whether g++ -m32 -fno-lto accepts -g... yes
checking whether g++ accepts -static-libstdc++ -static-libgcc... no
checking for i686-linux-gnatbind... no
checking for gnatbind... gnatbind
checking for i686-linux-gnatmake... no
checking for gnatmake... gnatmake
checking whether compiler driver understands Ada... yes
checking how to compare bootstrapped objects... cmp --ignore-initial=16 $$f1 $$f2
checking for objdir... .libs
checking for the correct version of gmp.h... yes
checking for the correct version of mpfr.h... yes
checking for the correct version of mpc.h... yes
checking for the correct version of the gmp/mpfr/mpc libraries... yes
checking for isl 0.16, 0.15, or deprecated 0.14... yes
checking for isl 0.16 or 0.15... no
configure: error: 
The following requested languages could not be built: java
Supported languages are: c,ada,c,c++,fortran,go,jit,lto,objc,obj-c++
Makefile:412: recipe for target 'config' failed
make[2]: *** [config] Error 1
make[2]: Leaving directory '/export/gnu/import/git/gcc-test-ia32'