Gcc [trunk revision 222329] 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/6.0.0 --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.222329.trunk.i686 >> makelog.222329.trunk.i686.mail; \
make[6]: *** [gcc.o] Error 1
make[5]: *** [all-stage1-gcc] Error 2
make[4]: *** [stage1-bubble] Error 2
make[3]: *** [bootstrap] Error 2
make[2]: *** [bootstrap] Error 2
 static const char *find_file_spec_function (int, const char **);
                    ^
../../src-trunk/gcc/gcc.c:271:20: warning: ‘const char* find_plugindir_spec_function(int, const char**)’ declared ‘static’ but never defined [-Wunused-function]
 static const char *find_plugindir_spec_function (int, const char **);
                    ^
../../src-trunk/gcc/gcc.c:272:20: warning: ‘const char* print_asm_header_spec_function(int, const char**)’ declared ‘static’ but never defined [-Wunused-function]
 static const char *print_asm_header_spec_function (int, const char **);
                    ^
../../src-trunk/gcc/gcc.c:273:20: warning: ‘const char* compare_debug_dump_opt_spec_function(int, const char**)’ declared ‘static’ but never defined [-Wunused-function]
 static const char *compare_debug_dump_opt_spec_function (int, const char **);
                    ^
../../src-trunk/gcc/gcc.c:274:20: warning: ‘const char* compare_debug_self_opt_spec_function(int, const char**)’ declared ‘static’ but never defined [-Wunused-function]
 static const char *compare_debug_self_opt_spec_function (int, const char **);
                    ^
../../src-trunk/gcc/gcc.c:275:20: warning: ‘const char* compare_debug_auxbase_opt_spec_function(int, const char**)’ declared ‘static’ but never defined [-Wunused-function]
 static const char *compare_debug_auxbase_opt_spec_function (int, const char **);
                    ^
../../src-trunk/gcc/gcc.c:276:20: warning: ‘const char* pass_through_libs_spec_func(int, const char**)’ declared ‘static’ but never defined [-Wunused-function]
 static const char *pass_through_libs_spec_func (int, const char **);
                    ^
../../src-trunk/gcc/gcc.c:277:20: warning: ‘const char* replace_extension_spec_func(int, const char**)’ declared ‘static’ but never defined [-Wunused-function]
 static const char *replace_extension_spec_func (int, const char **);
                    ^
../../src-trunk/gcc/gcc.c:278:14: warning: ‘char* convert_white_space(char*)’ declared ‘static’ but never defined [-Wunused-function]
 static char *convert_white_space (char *);
              ^
../../src-trunk/gcc/gcc.c:888:20: warning: ‘link_command_spec’ defined but not used [-Wunused-variable]
 static const char *link_command_spec = LINK_COMMAND_SPEC;
                    ^
../../src-trunk/gcc/gcc.c:979:23: warning: ‘multilib_obstack’ defined but not used [-Wunused-variable]
 static struct obstack multilib_obstack;
                       ^
../../src-trunk/gcc/gcc.c:1040:27: warning: ‘user_specs_head’ defined but not used [-Wunused-variable]
 static struct user_specs *user_specs_head, *user_specs_tail;
                           ^
../../src-trunk/gcc/gcc.c:1040:45: warning: ‘user_specs_tail’ defined but not used [-Wunused-variable]
 static struct user_specs *user_specs_head, *user_specs_tail;
                                             ^
../../src-trunk/gcc/gcc.c:1070:25: warning: ‘compilers’ defined but not used [-Wunused-variable]
 static struct compiler *compilers;
                         ^
../../src-trunk/gcc/gcc.c:1074:12: warning: ‘n_compilers’ defined but not used [-Wunused-variable]
 static int n_compilers;
            ^
../../src-trunk/gcc/gcc.c:1176:20: warning: ‘linker_options’ defined but not used [-Wunused-variable]
 static vec<char_p> linker_options;
                    ^
../../src-trunk/gcc/gcc.c:1181:20: warning: ‘assembler_options’ defined but not used [-Wunused-variable]
 static vec<char_p> assembler_options;
                    ^
../../src-trunk/gcc/gcc.c:1186:20: warning: ‘preprocessor_options’ defined but not used [-Wunused-variable]
 static vec<char_p> preprocessor_options;
                    ^
../../src-trunk/gcc/gcc.c:1233:27: warning: ‘exec_prefixes’ defined but not used [-Wunused-variable]
 static struct path_prefix exec_prefixes = { 0, 0, "exec" };
                           ^
../../src-trunk/gcc/gcc.c:1237:27: warning: ‘startfile_prefixes’ defined but not used [-Wunused-variable]
 static struct path_prefix startfile_prefixes = { 0, 0, "startfile" };
                           ^
../../src-trunk/gcc/gcc.c:1241:27: warning: ‘include_prefixes’ defined but not used [-Wunused-variable]
 static struct path_prefix include_prefixes = { 0, 0, "include" };
                           ^
../../src-trunk/gcc/gcc.c:1246:20: warning: ‘machine_suffix’ defined but not used [-Wunused-variable]
 static const char *machine_suffix = 0;
                    ^
../../src-trunk/gcc/gcc.c:1251:20: warning: ‘just_machine_suffix’ defined but not used [-Wunused-variable]
 static const char *just_machine_suffix = 0;
                    ^
../../src-trunk/gcc/gcc.c:1255:20: warning: ‘gcc_exec_prefix’ defined but not used [-Wunused-variable]
 static const char *gcc_exec_prefix;
                    ^
../../src-trunk/gcc/gcc.c:1259:20: warning: ‘gcc_libexec_prefix’ defined but not used [-Wunused-variable]
 static const char *gcc_libexec_prefix;
                    ^
../../src-trunk/gcc/gcc.c:1319:20: warning: ‘multilib_dir’ defined but not used [-Wunused-variable]
 static const char *multilib_dir;
                    ^
../../src-trunk/gcc/gcc.c:1324:20: warning: ‘multilib_os_dir’ defined but not used [-Wunused-variable]
 static const char *multilib_os_dir;
                    ^
../../src-trunk/gcc/gcc.c:1329:20: warning: ‘multiarch_dir’ defined but not used [-Wunused-variable]
 static const char *multiarch_dir;
                    ^
../../src-trunk/gcc/gcc.c:1355:25: warning: ‘static_specs’ defined but not used [-Wunused-variable]
 static struct spec_list static_specs[] =
                         ^
make[6]: *** [gcc.o] Error 1
make[6]: *** Waiting for unfinished jobs....
rm cpp.pod gcov.pod gcov-tool.pod fsf-funding.pod gfdl.pod gcc.pod
make[6]: Leaving directory `/export/gnu/import/git/gcc-test-ia32/bld/gcc'
make[5]: *** [all-stage1-gcc] Error 2
make[5]: Leaving directory `/export/gnu/import/git/gcc-test-ia32/bld'
make[4]: *** [stage1-bubble] Error 2
make[4]: Leaving directory `/export/gnu/import/git/gcc-test-ia32/bld'
make[3]: *** [bootstrap] Error 2
make[3]: Leaving directory `/export/gnu/import/git/gcc-test-ia32/bld'
602.05user 71.53system 2:56.61elapsed 381%CPU (0avgtext+0avgdata 561972maxresident)k
0inputs+477008outputs (0major+18701522minor)pagefaults 0swaps
make[2]: *** [bootstrap] Error 2
make[2]: Leaving directory `/export/gnu/import/git/gcc-test-ia32'