gcc2.95.2: internal compiler error for class typedef

[David Goodwin]

The simple test cgtest.ii, shown below, causes gcc2.95.2 to fail with an
internal compiler error in line 4. Changing line 4 to be:

    typedef class liveMap *liveMap_p;

makes the error go away.


[~/tensilica/test] /usr/xtensa/stools/bin/gcc -v -save-temps cgtest.cxx
Reading specs from /usr/xtensa/stools/lib/gcc-lib/i686-pc-linux-gnu/2.95.2/specsgcc version 2.95.2 19991024 (release)
 /usr/xtensa/stools/lib/gcc-lib/i686-pc-linux-gnu/2.95.2/cpp -lang-c++ -v -D__GNUC__=2 -D__GNUG__=2 -D__GNUC_MINOR__=95 -D__cplusplus -D__ELF__ -Dunix -D__i386__ -Dlinux -D__ELF__ -D__unix__ -D__i386__ -D__linux__ -D__unix -D__linux -Asystem(posix) -D__EXCEPTIONS -Acpu(i386) -Amachine(i386) -Di386 -D__i386 -D__i386__ -Di686 -Dpentiumpro -D__i686 -D__i686__ -D__pentiumpro -D__pentiumpro__ cgtest.cxx cgtest.ii
GNU CPP version 2.95.2 19991024 (release) (i386 Linux/ELF)
#include "..." search starts here:
#include <...> search starts here:
 /usr/xtensa/stools/lib/gcc-lib/i686-pc-linux-gnu/2.95.2/../../../../include/g++-3
 /usr/xtensa/stools/include
 /usr/xtensa/stools/lib/gcc-lib/i686-pc-linux-gnu/2.95.2/../../../../i686-pc-linux-gnu/include
 /usr/xtensa/stools/lib/gcc-lib/i686-pc-linux-gnu/2.95.2/include
 /usr/include
End of search list.
The following default directories have been omitted from the search path:
End of omitted list.
 /usr/xtensa/stools/lib/gcc-lib/i686-pc-linux-gnu/2.95.2/cc1plus cgtest.ii -quiet -dumpbase cgtest.cc -version -o cgtest.s
GNU C++ version 2.95.2 19991024 (release) (i686-pc-linux-gnu) compiled by GNU C version egcs-2.91.66 19990314/Linux (egcs-1.1.2 release).
cgtest.cxx:4: Internal compiler error.
cgtest.cxx:4: Please submit a full bug report.
cgtest.cxx:4: See <URL: http://www.gnu.org/software/gcc/faq.html#bugreport > for instructions.

[~/tensilica/test] cat cgtest.ii
# 1 "cgtest.cxx"
class CGBE_Liveness {
private:
    typedef int liveMap;
    typedef class CGBE_Liveness::liveMap *CGBE_Liveness::liveMap_p;

public:
};