ICE in 20000103 sparc-sun-solaris* snapshot

[Igor Schein <igor at txc dot com>]

Hi,

c++ -v --save-temps -c instant.c -O2 -fguiding-decls -fno-exceptions -DSPARC -DSOLARIS -fno-implicit-templates -I/home/igor/Misc/MATH/BUILD/LiDIA/include -o Lv_bpp_matrix_bigint.o -DTYPE="base_ppair<ring_matrix<bigint>,lidia_size_t>" -DBASE_VECTOR -include /home/igor/Misc/MATH/BUILD/LiDIA/include/LiDIA/base_ppair.h -include /home/igor/Misc/MATH/BUILD/LiDIA/include/LiDIA/bigint.h -include /home/igor/Misc/MATH/BUILD/LiDIA/include/LiDIA/bigint_matrix.h
Reading specs from /home/igor/local/gcc-2.96-32bit/lib/gcc-lib/sparc-sun-solaris2.6/2.96/specs
gcc version 2.96 20000103 (experimental)
 /home/igor/local/gcc-2.96-32bit/lib/gcc-lib/sparc-sun-solaris2.6/2.96/cpp -lang-c++ -v -I/home/igor/Misc/MATH/BUILD/LiDIA/include -D__GNUC__=2 -D__GNUG__=2 -D__GNUC_MINOR__=96 -D__cplusplus -Dsparc -Dsun -Dunix -D__svr4__ -D__SVR4 -D__sparc__ -D__sun__ -D__unix__ -D__svr4__ -D__SVR4 -D__sparc -D__sun -D__unix -Asystem(unix) -Asystem(svr4) -D__OPTIMIZE__ -D__GCC_NEW_VARARGS__ -Acpu(sparc) -Amachine(sparc) -DSPARC -DSOLARIS -DTYPE=base_ppair<ring_matrix<bigint>,lidia_size_t> -DBASE_VECTOR -include /home/igor/Misc/MATH/BUILD/LiDIA/include/LiDIA/base_ppair.h -include /home/igor/Misc/MATH/BUILD/LiDIA/include/LiDIA/bigint.h -include /home/igor/Misc/MATH/BUILD/LiDIA/include/LiDIA/bigint_matrix.h instant.c instant.ii
GNU CPP version 2.96 20000103 (experimental) (sparc)
#include "..." search starts here:
#include <...> search starts here:
 /home/igor/Misc/MATH/BUILD/LiDIA/include
 /opt/qt/include
 /home/igor/local/gcc-2.96-32bit/lib/gcc-lib/sparc-sun-solaris2.6/2.96/../../../../include/g++-3
 /usr/local/include
 /home/igor/local/gcc-2.96-32bit/lib/gcc-lib/sparc-sun-solaris2.6/2.96/../../../../sparc-sun-solaris2.6/include
 /home/igor/local/gcc-2.96-32bit/lib/gcc-lib/sparc-sun-solaris2.6/2.96/include
 /usr/include
End of search list.
The following default directories have been omitted from the search path:
End of omitted list.
 /home/igor/local/gcc-2.96-32bit/lib/gcc-lib/sparc-sun-solaris2.6/2.96/cc1plus instant.ii -quiet -dumpbase instant.cc -O2 -version -fguiding-decls -fno-exceptions -fno-implicit-templates -o instant.s
GNU C++ version 2.96 20000103 (experimental) (sparc-sun-solaris2.6) compiled by GNU C version 2.96 20000103 (experimental).
/home/igor/Misc/MATH/BUILD/LiDIA/include/LiDIA/base_vector.c: In method `base_vector<T>::base_vector (const base_vector<T> &, const vector_flags &) [with T = base_ppair<ring_matrix<bigint>, lidia_size_t>]':
instant.c:33:   instantiated from here
/home/igor/Misc/MATH/BUILD/LiDIA/include/LiDIA/base_vector.c:216: Internal compiler error.
/home/igor/Misc/MATH/BUILD/LiDIA/include/LiDIA/base_vector.c:216: Please submit a full bug report.
/home/igor/Misc/MATH/BUILD/LiDIA/include/LiDIA/base_vector.c:216: See <URL:http://www.gnu.org/software/gcc/faq.html#bugreport> for instructions.

Gzippped preprocessor's output is attached.  

If I add flag -fno-rerun-cse-loops, the bug doesn't happen, so I guess this narrows
it down a bit

Thanks

Igor

instant.ii.gz