bootstrap/3317: GCC-MCORE: compiler for mcore-elf target fails to build

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>Number:         3317
>Category:       bootstrap
>Synopsis:       GCC-MCORE: compiler for mcore-elf target fails to build
>Confidential:   no
>Severity:       critical
>Priority:       high
>Responsible:    unassigned
>State:          open
>Class:          sw-bug
>Submitter-Id:   net
>Arrival-Date:   Thu Jun 21 01:56:00 PDT 2001
>Closed-Date:
>Last-Modified:
>Originator:     Toshiyasu Morita
>Release:        3.0
>Organization:
>Environment:
host: i686-linux (Red Hat 7.0)
target: mcore-elf
>Description:
Compiler fails to build. Tail of build log below:

/home/tm/gcc-3.0-mcore-elf/gcc/xgcc -B/home/tm/gcc-3.0-mcore-elf/gcc/ -B/usr/local/mcore-elf/bin/ -B/usr/local/mcore-elf/lib/ -isystem /usr/local/mcore-elf/include -O2  -DCROSS_COMPILE -DIN_GCC   -DDONT_HAVE_STDIO -DDONT_HAVE_SETJMP  -Dinhibit_libc  -W -Wall -Wwrite-strings -Wstrict-prototypes -Wmissing-prototypes -isystem ./include  -O3 -DNO_FLOATLIB_FIXUNSDFSI  -g1  -DIN_LIBGCC2 -D__GCC_FLOAT_NOT_NEEDED -Dinhibit_libc -I. -I. -I../../gcc/gcc -I../../gcc/gcc/. -I../../gcc/gcc/config -I../../gcc/gcc/../include  -DL_subvsi3 -c ../../gcc/gcc/libgcc2.c -o libgcc/./_subvsi3.o
../../gcc/gcc/libgcc2.c: In function `__subvsi3':
../../gcc/gcc/libgcc2.c:109: warning: implicit declaration of function `abort'
../../gcc/gcc/libgcc2.c:106: Internal compiler error in gen_rtx_SUBREG, at emit-rtl.c:362
Please submit a full bug report,
with preprocessed source if appropriate.
See <URL:http://www.gnu.org/software/gcc/bugs.html> for instructions.
>How-To-Repeat:
../gcc-3.0/configure --target=mcore-elf ; make
>Fix:
Unknown
>Release-Note:
>Audit-Trail:
>Unformatted: