ICE in function cp_thing

[Derrick Bass]

I got an internal compiler error with egcs-19980525 compiling this
program:

template<int M, int N>
class GCD {
public:
  enum { val = (N == 0) ? M : GCD<N, M % N>::val };
};

main() {
  GCD< 1, 0 >::val;
}

Here's the output from the compiler:

Reading specs from /ufs/murphy/derrick/gnu/egcs-19980525/lib/gcc-lib/i686-pc-linux-gnulibc1/egcs-2.91.33/specs
gcc version egcs-2.91.33 19980525 (gcc2 ss-980502 experimental)
 /ufs/murphy/derrick/gnu/egcs-19980525/lib/gcc-lib/i686-pc-linux-gnulibc1/egcs-2.91.33/cpp -lang-c++ -v -undef -D__GNUC__=2 -D__GNUG__=2 -D__cplusplus -D__GNUC_MINOR__=91 -D__ELF__ -Dunix -Dlinux -D__ELF__ -D__unix__ -D__linux__ -D__unix -D__linux -Asystem(posix) -D__EXCEPTIONS -Di386 -Asystem(unix) -Acpu(i386) -Amachine(i386) -D__pentiumpro__ -D__i686__ -D__i386__ -Asystem(unix) -Acpu(i386) -Amachine(i386) -D__pentiumpro__ -D__i686__ cp_thing_err.cc /tmp/cca10249.ii
GNU CPP version egcs-2.91.33 19980525 (gcc2 ss-980502 experimental) (i386 Linux/ELF)
#include "..." search starts here:
#include <...> search starts here:
 /ufs/murphy/derrick/gnu/egcs-19980525/include/g++
 /usr/local/include
 /ufs/murphy/derrick/gnu/egcs-19980525/i686-pc-linux-gnulibc1/include
 /ufs/murphy/derrick/gnu/egcs-19980525/lib/gcc-lib/i686-pc-linux-gnulibc1/egcs-2.91.33/include
 /usr/include
End of search list.
 /ufs/murphy/derrick/gnu/egcs-19980525/lib/gcc-lib/i686-pc-linux-gnulibc1/egcs-2.91.33/cc1plus /tmp/cca10249.ii -quiet -dumpbase cp_thing_err.cc -version -o /tmp/cca10249.s
GNU C++ version egcs-2.91.33 19980525 (gcc2 ss-980502 experimental) (i686-pc-linux-gnulibc1) compiled by GNU C version egcs-2.91.33 19980525 (gcc2 ss-980502 experimental).
../../../egcs-19980525/gcc/cp/errfn.c:158: Internal compiler error in function cp_thing