The build log is somewhat jumbled, but bootstrap fails a make -j 8 with

stage1/xgcc -Bstage1/ -B/pkgs/gcc-4.1.1/sparc-sun-solaris2.9/bin/ -c   -O2 -g -mcpu=ultrasparc -m64 -DIN_GCC   -W -Wall -Wwrite-strings -Wstrict-prototypes -Wmissing-prototypes -pedantic -Wno-long-long -Wno-variadic-macros -Wold-style-definition -Wmissing-format-attribute     -DHAVE_CONFIG_H -DGENERATOR_FILE -I. -Ibuild -I../../gcc -I../../gcc/build -I../../gcc/../include -I../../gcc/../libcpp/include -I/pkgs/gmp-4.1.4/include -I/pkgs/gmp-4.1.4/include    -o build/dummy-conditions.o ../../gcc/dummy-conditions.c
echo "\"../../gcc\"" >> tmp-gtyp.h
ltf="../../gcc/cp/cp-tree.def ../../gcc/java/java-tree.def ../../gcc/objc/objc-tree.def"; for f in $ltf; do \
    echo "#include \"$f\""; \
done | sed 's|../../gcc/||' > tmp-gencheck.h
make[2]: *** No rule to make target `c-typeck.c', needed by `c-typeck.o'.  Stop.
make[2]: *** Waiting for unfinished jobs....
echo ";" >> tmp-gtyp.h
make[2]: *** Waiting for unfinished jobs....
/usr/bin/ksh ../../gcc/../move-if-change tmp-optionlist optionlist
make[2]: *** Waiting for unfinished jobs....