Itanium build failure on the trunk

["Boehm, Hans" <hans_boehm at hp dot com>]

I'm seeing the following failure trying to build the gcc trunk on Itanium.
Does this ring any bells?  I'm building c++ and java with threads.

Thanks.

Hans

/home/hboehm/gcc/gcc-build/gcc/xgcc -B/home/hboehm/gcc/gcc-build/gcc/
-nostdinc++ -L/home/hboehm/gcc/gcc-build/ia64-unknown-linux/libstdc++-v3/src
-L/home/hboehm/gcc/gcc-build/ia64-unknown-linux/libstdc++-v3/src/.libs
-B/home/hboehm/gcc/usr/ia64-unknown-linux/bin/
-B/home/hboehm/gcc/usr/ia64-unknown-linux/lib/ -isystem
/home/hboehm/gcc/usr/ia64-unknown-linux/include -nostdinc++
-I../../../../gcc/libstdc++-v3/include
-I../../../../gcc/libstdc++-v3/include/std
-I../../../../gcc/libstdc++-v3/include/c_std -I../include
-I../../../../gcc/libstdc++-v3/libsupc++ -I../libio
-I../../../../gcc/libstdc++-v3/libio -I../../../../gcc/libstdc++-v3/libmath
-g -O2 -D_GNU_SOURCE -fno-implicit-templates -Wall -Wno-format -W
-Wwrite-strings -Winline -fdiagnostics-show-location=once
-ffunction-sections -fdata-sections -g -c
../../../../gcc/libstdc++-v3/src/complex_io.cc  -fPIC -DPIC -o
.libs/complex_io.o
../../../../gcc/libstdc++-v3/include/bits/std_complex.h: In function 
   `std::basic_istream<_CharT, _Traits>& 
   std::operator>>(std::basic_istream<_CharT, _Traits>&, std::complex<_Tp>&)

   [with _Tp = float, _CharT = char, _Traits = std::char_traits<char>]':
../../../../gcc/libstdc++-v3/src/complex_io.cc:36:   instantiated from here
../../../../gcc/libstdc++-v3/include/bits/std_complex.h:375: Unrecognizable 
   insn:
(insn 178 177 179 (set (mem/s:SF (plus:DI (reg/v/u/f:DI 342)
                (const_int 4 [0x4])) 0)
        (reg:SF 383)) -1 (insn_list 177 (nil))
    (expr_list:REG_DEAD (reg:SF 383)
        (expr_list:REG_DEAD (reg/v/u/f:DI 342)
            (nil))))
../../../../gcc/libstdc++-v3/include/bits/std_complex.h:375: Internal
compiler 
   error in extract_insn, at recog.c:2173
Please submit a full bug report,
with preprocessed source if appropriate.
See <URL:http://www.gnu.org/software/gcc/bugs.html> for instructions.
make[3]: *** [complex_io.lo] Error 1
make[3]: Leaving directory
`/home/hboehm/gcc/gcc-build/ia64-unknown-linux/libstdc++-v3/src'