Gcc [trunk revision 214912] failed to bootstrap on i686!

[H.J. Lu ia32 Core i7]

cd bld; \
 CC="gcc -m32" CXX="g++ -m32" ../src-trunk/configure \
	--with-arch=corei7 --with-cpu=corei7 --prefix=/usr/5.0.0 --enable-clocale=gnu --with-system-zlib --enable-shared --with-demangler-in-ld 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.214912.trunk.i686.corei7 >> makelog.214912.trunk.i686.corei7.mail; \
make[6]: *** [_muldi3.o] Error 1
make[6]: *** [_ucmpdi2.o] Error 1
make[6]: *** [_negdi2.o] Error 1
make[6]: *** [_lshrdi3.o] Error 1
make[6]: *** [_ashldi3.o] Error 1
make[6]: *** [_absvsi2.o] Error 1
make[6]: *** [_ashrdi3.o] Error 1
make[6]: *** [_cmpdi2.o] Error 1
make[6]: *** [_addvdi3.o] Error 1
make[6]: *** [_absvdi2.o] Error 1
make[6]: *** [_addvsi3.o] Error 1
make[6]: *** [_subvsi3.o] Error 1
make[5]: *** [all-stage1-target-libgcc] Error 2
make[4]: *** [stage1-bubble] Error 2
make[3]: *** [bootstrap] Error 2
make[2]: *** [bootstrap] Error 2
	../../src-trunk/gcc/dwarf2out.c:20709
0x843f58e dwarf2out_decl
	../../src-trunk/gcc/dwarf2out.c:21171
0x843f702 dwarf2out_function_decl
	../../src-trunk/gcc/dwarf2out.c:21235
0x84aff8f rest_of_handle_final
	../../src-trunk/gcc/final.c:4505
0x84b01a4 execute
	../../src-trunk/gcc/final.c:4547
Please submit a full bug report,
with preprocessed source if appropriate.
Please include the complete backtrace with any bug report.
See <http://gcc.gnu.org/bugs.html> for instructions.
make[6]: *** [_addvdi3.o] Error 1
0x8438538 gen_variable_die
	../../src-trunk/gcc/dwarf2out.c:19017
0x843e4ca gen_decl_die
	../../src-trunk/gcc/dwarf2out.c:20776
0x843c9c5 process_scope_var
	../../src-trunk/gcc/dwarf2out.c:20317
0x843ca3e decls_for_scope
	../../src-trunk/gcc/dwarf2out.c:20342
0x843771a gen_subprogram_die
	../../src-trunk/gcc/dwarf2out.c:18700
0x843e0dc gen_decl_die
	../../src-trunk/gcc/dwarf2out.c:20709
0x843f58e dwarf2out_decl
	../../src-trunk/gcc/dwarf2out.c:21171
0x843f702 dwarf2out_function_decl
	../../src-trunk/gcc/dwarf2out.c:21235
0x84aff8f rest_of_handle_final
	../../src-trunk/gcc/final.c:4505
0x84b01a4 execute
	../../src-trunk/gcc/final.c:4547
Please submit a full bug report,
with preprocessed source if appropriate.
Please include the complete backtrace with any bug report.
See <http://gcc.gnu.org/bugs.html> for instructions.
make[6]: *** [_absvdi2.o] Error 1
0x8438538 gen_variable_die
	../../src-trunk/gcc/dwarf2out.c:19017
0x843e4ca gen_decl_die
	../../src-trunk/gcc/dwarf2out.c:20776
0x843c9c5 process_scope_var
	../../src-trunk/gcc/dwarf2out.c:20317
0x843ca3e decls_for_scope
	../../src-trunk/gcc/dwarf2out.c:20342
0x843771a gen_subprogram_die
	../../src-trunk/gcc/dwarf2out.c:18700
0x843e0dc gen_decl_die
	../../src-trunk/gcc/dwarf2out.c:20709
0x843f58e dwarf2out_decl
	../../src-trunk/gcc/dwarf2out.c:21171
0x843f702 dwarf2out_function_decl
	../../src-trunk/gcc/dwarf2out.c:21235
0x84aff8f rest_of_handle_final
	../../src-trunk/gcc/final.c:4505
0x84b01a4 execute
	../../src-trunk/gcc/final.c:4547
Please submit a full bug report,
with preprocessed source if appropriate.
Please include the complete backtrace with any bug report.
See <http://gcc.gnu.org/bugs.html> for instructions.
make[6]: *** [_addvsi3.o] Error 1
0x8438538 gen_variable_die
	../../src-trunk/gcc/dwarf2out.c:19017
0x843e4ca gen_decl_die
	../../src-trunk/gcc/dwarf2out.c:20776
0x843c9c5 process_scope_var
	../../src-trunk/gcc/dwarf2out.c:20317
0x843ca3e decls_for_scope
	../../src-trunk/gcc/dwarf2out.c:20342
0x843771a gen_subprogram_die
	../../src-trunk/gcc/dwarf2out.c:18700
0x843e0dc gen_decl_die
	../../src-trunk/gcc/dwarf2out.c:20709
0x843f58e dwarf2out_decl
	../../src-trunk/gcc/dwarf2out.c:21171
0x843f702 dwarf2out_function_decl
	../../src-trunk/gcc/dwarf2out.c:21235
0x84aff8f rest_of_handle_final
	../../src-trunk/gcc/final.c:4505
0x84b01a4 execute
	../../src-trunk/gcc/final.c:4547
Please submit a full bug report,
with preprocessed source if appropriate.
Please include the complete backtrace with any bug report.
See <http://gcc.gnu.org/bugs.html> for instructions.
make[6]: *** [_subvsi3.o] Error 1
make[6]: Leaving directory `/export/gnu/import/git/gcc-test-ia32corei7/bld/i686-linux/libgcc'
make[5]: *** [all-stage1-target-libgcc] Error 2
make[5]: Leaving directory `/export/gnu/import/git/gcc-test-ia32corei7/bld'
make[4]: *** [stage1-bubble] Error 2
make[4]: Leaving directory `/export/gnu/import/git/gcc-test-ia32corei7/bld'
make[3]: *** [bootstrap] Error 2
make[3]: Leaving directory `/export/gnu/import/git/gcc-test-ia32corei7/bld'
699.92user 52.85system 1:46.73elapsed 705%CPU (0avgtext+0avgdata 469772maxresident)k
16inputs+1264432outputs (0major+17343933minor)pagefaults 0swaps
make[2]: *** [bootstrap] Error 2
make[2]: Leaving directory `/export/gnu/import/git/gcc-test-ia32corei7'