ICE when trying to build egcs-20000605 on HP running HP-UX 10.20

['David Scott Urban]

gcc -v:
Reading specs from 
/home/urban/local/hp/lib/gcc-lib/hppa1.1-hp-hpux10.20/2.96/specs
gcc version 2.96 20000501 (experimental)

uname -a:
HP-UX spica B.10.20 A 9000/735 2008140532 two-user license

as -v:
GNU assembler version 000424 (hppa1.1-hp-hpux10.20) using BFD version 000424

configure:
../egcs/configure --prefix=/home/urban/local/hp --with-gnu-as 
--with-as=/home/urban/local/hp/bin/gas --with-included-gettext --with-catgets 
--disable-nls

Error:

/tmp_mnt/home/urban/gnu_src/compile/objdir/gcc/g++ 
-B/tmp_mnt/home/urban/gnu_src/compile/objdir/gcc/ 
-B/home/urban/local/hp/hppa1.1-hp-hpux10.20/bin/ -c -g -O2 
-fno-implicit-templates -I. -I../../../egcs/libio -nostdinc++  
../../../egcs/libio/SFile.cc
../../../egcs/libio/SFile.cc: In method `SFile::~SFile ()':
../../../egcs/libio/SFile.cc:47: Internal compiler error in
`verify_local_live_at_start', at flow.c:2708
Please submit a full bug report.
See <URL: http://www.gnu.org/software/gcc/bugs.html > for instructions.
gmake[2]: *** [SFile.o] Error 1
gmake[2]: Leaving directory 
`/tmp_mnt/home/urban/gnu_src/compile/objdir/hppa1.1-hp-hpux10.20/libio'
gmake[1]: *** [all-target-libio] Error 2
gmake[1]: Leaving directory `/tmp_mnt/home/urban/gnu_src/compile/objdir'
gmake: *** [bootstrap] Error 2