Gcc [trunk revision 242436] failed to bootstrap on x86_64!

[intel64 at gnu-13 dot sc dot intel dot com (H.J. Lu (Intel64))]

cd bld; \
 RUNTESTFLAGS="--target_board='unix{-m32,}'" ../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.242436.trunk.x86_64 >> makelog.242436.trunk.x86_64.mail; \
make[5]: *** [configure-stage1-libiberty] Error 2
make[5]: *** [configure-build-libiberty] Error 1
make[4]: *** [stage1-bubble] Error 2
make[3]: *** [bootstrap] Error 2
make[2]: *** [bootstrap] Error 2
yes
checking for fileno_unlocked... checking whether fputs_unlocked is declared... yes
checking for fcntl... yes
yes
checking for fprintf_unlocked... checking whether fread_unlocked is declared... yes
checking whether strnlen is declared... config.status: creating Makefile
config.status: creating config.intl
no
checking for fputc_unlocked... yes
yes
checking for getexecname... checking whether fwrite_unlocked is declared... config.status: creating config.h
config.status: executing default-1 commands
yes
yes
no
checking whether tests can run... checking whether getchar_unlocked is declared... checking for fputs_unlocked... yes
yes
yes
checking whether getc_unlocked is declared... checking for fread_unlocked... configure: updating cache ./config.cache
configure: creating ./config.status
yes
yes
checking whether putchar_unlocked is declared... checking for fwrite_unlocked... yes
yes
checking whether putc_unlocked is declared... checking for getchar_unlocked... yes
yes
checking for an ANSI C-conforming const... checking for getc_unlocked... yes
checking sys/mman.h usability... yes
checking for putchar_unlocked... yes
checking sys/mman.h presence... yes
checking for sys/mman.h... yes
checking for mmap... yes
checking whether read-only mmap of a plain file works... yes
checking whether mmap from /dev/zero works... yes
checking for MAP_ANON(YMOUS)... yes
checking whether mmap with MAP_ANON(YMOUS) works... yes
checking whether to enable maintainer-specific portions of Makefiles... no
configure: updating cache ./config.cache
configure: creating ./config.status
yes
checking for putc_unlocked... config.status: creating Makefile
yes
config.status: creating Makefile
config.status: creating mkheaders.almost
checking whether abort is declared... config.status: creating backtrace-supported.h
config.status: creating config.h
config.status: creating config.h
yes
checking whether asprintf is declared... config.status: executing libtool commands
config.status: executing gstdint.h commands
config.status: executing default commands
yes
checking whether basename is declared... yes
checking whether errno is declared... no
checking whether getopt is declared... yes
checking whether vasprintf is declared... yes
checking whether clearerr_unlocked is declared... yes
checking whether feof_unlocked is declared... yes
checking whether ferror_unlocked is declared... yes
checking whether fflush_unlocked is declared... yes
checking whether fgetc_unlocked is declared... yes
checking whether fgets_unlocked is declared... yes
checking whether fileno_unlocked is declared... yes
checking whether fprintf_unlocked is declared... no
checking whether fputc_unlocked is declared... yes
checking whether fputs_unlocked is declared... yes
checking whether fread_unlocked is declared... yes
checking whether fwrite_unlocked is declared... yes
checking whether getchar_unlocked is declared... yes
checking whether getc_unlocked is declared... yes
checking whether putchar_unlocked is declared... yes
checking whether putc_unlocked is declared... yes
checking for working alloca.h... yes
checking for alloca... yes
checking for ANSI C header files... (cached) yes
checking for nl_langinfo and CODESET... yes
checking whether NLS is requested... no
checking for uchar... 
checking for ld used by GCC... ld
checking if the linker (ld) is GNU ld... yes
checking for shared library run path origin... done
checking for iconv... (cached) no
configure: updating cache ./config.cache
configure: creating ./config.status
config.status: creating Makefile
config.status: creating config.h
config.status: executing depdir commands
mkdir -p -- .deps
make[5]: Leaving directory '/export/gnu/import/git/gcc-test-intel64/bld'
Makefile:23582: recipe for target 'stage1-bubble' failed
make[4]: *** [stage1-bubble] Error 2
make[4]: Leaving directory '/export/gnu/import/git/gcc-test-intel64/bld'
Makefile:23902: recipe for target 'bootstrap' failed
make[3]: *** [bootstrap] Error 2
make[3]: Leaving directory '/export/gnu/import/git/gcc-test-intel64/bld'
19.12user 10.19system 0:07.14elapsed 410%CPU (0avgtext+0avgdata 36952maxresident)k
14632inputs+44112outputs (33major+3012038minor)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'