libstdc++ bootstrap failure on m68k-linux

[Matthias Klose]

With HEAD CVS 20030315, the bootstrap fails with:

/bin/sh ../libtool --tag CXX --mode=compile /build/gcc-20030315/build/gcc/xgcc -shared-libgcc -B/build/gcc-20030315/build/gcc/ -nostdinc++  -L/build/gcc-20030315/build/m68k-linux/libstdc++-v3/src -L/build/gcc-20030315/build/m68k-linux/libstdc++-v3/src/.libs -B/usr/lib/gcc-experimental/m68k-linux/bin/ -B/usr/lib/gcc-experimental/m68k-linux/lib/ -isystem /usr/lib/gcc-experimental/m68k-linux/include -isystem /usr/lib/gcc-experimental/m68k-linux/sys-include -nostdinc++ -I/build/gcc-20030315/build/m68k-linux/libstdc++-v3/include/m68k-linux -I/build/gcc-20030315/build/m68k-linux/libstdc++-v3/include -I../../../../src/libstdc++-v3/libsupc++  -I../../../../src/libstdc++-v3/libmath   -O2 -O2  -g -O2 -D_GNU_SOURCE -fno-implicit-templates  -Wall -Wno-format -W -Wwrite-strings -Winline  -fdiagnostics-show-location=once  -ffunction-sections -fdata-sections     -fimplicit-templates -c ../../../../src/libstdc++-v3/src/demangle.cc
/build/gcc-20030315/build/gcc/xgcc -shared-libgcc -B/build/gcc-20030315/build/gcc/ -nostdinc++ -L/build/gcc-20030315/build/m68k-linux/libstdc++-v3/src -L/build/gcc-20030315/build/m68k-linux/libstdc++-v3/src/.libs -B/usr/lib/gcc-experimental/m68k-linux/bin/ -B/usr/lib/gcc-experimental/m68k-linux/lib/ -isystem /usr/lib/gcc-experimental/m68k-linux/include -isystem /usr/lib/gcc-experimental/m68k-linux/sys-include -nostdinc++ -I/build/gcc-20030315/build/m68k-linux/libstdc++-v3/include/m68k-linux -I/build/gcc-20030315/build/m68k-linux/libstdc++-v3/include -I../../../../src/libstdc++-v3/libsupc++ -I../../../../src/libstdc++-v3/libmath -O2 -O2 -g -O2 -D_GNU_SOURCE -fno-implicit-templates -Wall -Wno-format -W -Wwrite-strings -Winline -fdiagnostics-show-location=once -ffunction-sections -fdata-sections -fimplicit-templates -c ../../../../src/libstdc++-v3/src/demangle.cc  -fPIC -DPIC -o .libs/demangle.o
/build/gcc-20030315/build/m68k-linux/libstdc++-v3/include/bits/basic_string.h: In
   member function `bool 
   __gnu_cxx::demangler::session<Allocator>::decode_template_args(std::basic_string<char,
   std::char_traits<char>, Allocator>&) [with Allocator = std::allocator<char>]
   ':
/build/gcc-20030315/build/m68k-linux/libstdc++-v3/include/bits/demangle.h:1670:   instantiated from `bool __gnu_cxx::demangler::session<Allocator>::decode_type_with_postfix(std::basic_string<char, std::char_traits<char>, Allocator>&, std::basic_string<char, std::char_traits<char>, Allocator>&, __gnu_cxx::demangler::qualifier_list<Allocator>*) [with Allocator = std::allocator<char>]'
/build/gcc-20030315/build/m68k-linux/libstdc++-v3/include/bits/demangle.h:315:   instantiated from `bool __gnu_cxx::demangler::session<Allocator>::decode_type(std::basic_string<char, std::char_traits<char>, Allocator>&, __gnu_cxx::demangler::qualifier_list<Allocator>*) [with Allocator = std::allocator<char>]'
../../../../src/libstdc++-v3/src/demangle.cc:162:   instantiated from here
/build/gcc-20030315/build/m68k-linux/libstdc++-v3/include/bits/basic_string.h:249: internal compiler error: Segmentation
   fault
Please submit a full bug report,
with preprocessed source if appropriate.
See <URL:http://www.gnu.org/software/gcc/bugs.html> for instructions.
make[6]: *** [demangle.lo] Error 1