compiler failed on HP with optimization

[Aubert Pierre <paubert at laninsa dot insa-lyon dot fr>]

Hello,

this is a bug report for 

SYS -> HP HPUX10.20 HPPA2.0 
SYS -> HP HPUX10.20 HPPA1.1
              
GCC -> egcs-1.0

       laninsa:egcs/src> gcc -v                                                      
       Reading specs from /home2/paubert/logiciels/egcs/lib/gcc-lib/
                              hppa1.1-hp-hpux10.20/egcs-2.90.21/specs
       gcc version egcs-2.90.21 971202 (egcs-1.00 release)

       (AS=$HOME/logiciels/egcs/bin/as \
        CC=/usr/local/bin/gcc \
        sh ./configure \
          --prefix=$HOME/logiciels/egcs \
          --with-gnu-as \
          --enable-multilib \
          --enable-shared \
          --enable-threads \
          --enable-haifa)

        make bootstrap, compile with gcc 2.7.2.1)

ERROR -> with optimization

g++ -I/usr/include/tcl -DLONG_TCL_MAIN -O3 -DNDEBUG -funroll-all-loops
-ffast-math -fexpensive-optimizations -fforce-mem -fforce-addr
-fomit-frame-pointer -finline-functions -c -o spxtcl.o spxtcl.cc 
spxtcl.cc: In method `SPxParMultPR::SPxParMultPR()':
spxtcl.cc:60: Internal compiler error.
spxtcl.cc:60: Please submit a full bug report to `egcs-bugs@cygnus.com'.
make[1]: *** [spxtcl.o] Error 1
make[1]: Leaving directory `/home2/paubert/tmp/soplex'
make: *** [opt] Error 2

      -> without optimization

g++ -I/usr/include/tcl -DLONG_TCL_MAIN -c -o spxtcl.o spxtcl.cc
ok

FILE -> I have not been able to find a smaller example.

spxtcl.ii