[Bug other/12494] New: gcc 3.3.1 build fails internal compiler error: in simplify_gen_subreg, at simplify-rtx.c:2752

[rknigh at sandia dot gov]

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http://gcc.gnu.org/bugzilla/show_bug.cgi?id=12494

           Summary: gcc 3.3.1 build fails internal compiler error: in
                    simplify_gen_subreg, at simplify-rtx.c:2752
           Product: gcc
           Version: 3.3.1
            Status: UNCONFIRMED
          Severity: normal
          Priority: P2
         Component: other
        AssignedTo: unassigned at gcc dot gnu dot org
        ReportedBy: rknigh at sandia dot gov
                CC: gcc-bugs at gcc dot gnu dot org

I'm trying to build gcc 3.3.1 on this solaris 7 system.  The build fails with
the below error.

# gcc --version
egcs-2.91.66
# uname -a
SunOS monster 5.7 Generic_106541-08 sun4u sparc SUNW,Ultra-80

/nfs/p1/share/src/build/gcc-3.3.1/gcc/xgcc
-B/nfs/p1/share/src/build/gcc-3.3.1/gcc/
-B/usr/tags/arch/sparc-sun-solaris2.7/bin/
-B/usr/tags/arch/sparc-sun-solaris2.7/lib/ -isystem
/usr/tags/arch/sparc-sun-solaris2.7/include -O2  -DIN_GCC    -W -Wall
-Wwrite-strings -Wstrict-prototypes -Wmissing-prototypes -isystem ./include 
-fPIC -g -DHAVE_GTHR_DEFAULT -DIN_LIBGCC2 -D__GCC_FLOAT_NOT_NEEDED  -I. -I. -I.
-I./. -I./config -I./../include -fexceptions -c ./unwind-dw2.c -o
libgcc/./unwind-dw2.o
In file included from unwind-dw2.c:26:
unwind-pe.h: In function `read_encoded_value_with_base':
unwind-pe.h:225: internal compiler error: in simplify_gen_subreg, at
simplify-rtx.c:2752
Please submit a full bug report,
with preprocessed source if appropriate.
See <URL:http://gcc.gnu.org/bugs.html> for instructions.
make[2]: *** [libgcc/./unwind-dw2.o] Error 1
make[2]: Leaving directory `/nfs/p1/share/src/build/gcc-3.3.1/gcc'
make[1]: *** [stmp-multilib] Error 2
make[1]: Leaving directory `/nfs/p1/share/src/build/gcc-3.3.1/gcc'
make: *** [all-gcc] Error 2