Can't compile egcs-2.1.23

[Peter Schmid]

I can't compile egcs-2.1.23 on i586-pc-linux-gnulibc1.
I did ./configure --enable-shared --disable-nls and make bootstrap. 
The stage2 compiler crashes in ./cp/tinfo.cc.

Peter Schmid

make[3]: Entering directory `/home/schmid/ftp/egcs-980411/gcc'
./xgcc -B./ -O2   -DIN_GCC   -DUSE_GNULIBC_1 -W -Wall -O2 -g -O2 -I./include  -fPIC -g1  -DIN_LIBGCC2 -D__GCC_FLOAT_NOT_NEEDED -fexceptions   -I. -I. -I./config \
  -c ./cp/tinfo.cc
./cp/tinfo.cc: In method `void * __class_type_info::dcast(const class type_info &, int, void *, const class type_info * = 0, void * = 0) const':
./cp/tinfo.cc:80: warning: comparison between signed and unsigned
include/typeinfo: At top level:
include/typeinfo:64: Internal compiler error.
include/typeinfo:64: Please submit a full bug report to `egcs-bugs@cygnus.com'.
make[3]: *** [tinfo.o] Error 1
make[3]: Leaving directory `/home/schmid/ftp/egcs-980411/gcc'
make[2]: *** [libgcc2.a] Error 1
make[2]: Leaving directory `/home/schmid/ftp/egcs-980411/gcc'
make[1]: *** [bootstrap] Error 2
make[1]: Leaving directory `/home/schmid/ftp/egcs-980411/gcc'
make: *** [bootstrap] Error 2