The code base is svn trunk. The revision is 142934. I couldn't build bfin-elf-gcc with error below:
gcc -c -g -O2 -DIN_GCC -DCROSS_DIRECTORY_STRUCTURE -W -Wall -Wwrite-strings -Wstrict-prototypes -Wmissing-prototypes -Wcast-qual -Wold-style-definition -Wmissing-format-attribute -fno-common -DHAVE_CONFIG_H -I. -I. -I../../../../pf3gnuchains/pf3gnuchains/gcc -I../../../../pf3gnuchains/pf3gnuchains/gcc/. -I../../../../pf3gnuchains/pf3gnuchains/gcc/../include -I./../intl -I../../../../pf3gnuchains/pf3gnuchains/gcc/../libcpp/include -I/home/users/m/mo/monabuilder/osx/gmp/include -I/home/users/m/mo/monabuilder/osx/mpfr/include -I../../../../pf3gnuchains/pf3gnuchains/gcc/../libdecnumber -I../../../../pf3gnuchains/pf3gnuchains/gcc/../libdecnumber/dpd -I../libdecnumber ../../../../pf3gnuchains/pf3gnuchains/gcc/ira-conflicts.c -o ira-conflicts.o ../../../../pf3gnuchains/pf3gnuchains/gcc/ira-conflicts.c: In function 'ira_build_conflicts': ../../../../pf3gnuchains/pf3gnuchains/gcc/ira-conflicts.c:764: error: 'BASE_REG_CLASS' undeclared (first use in this function) ../../../../pf3gnuchains/pf3gnuchains/gcc/ira-conflicts.c:764: error: (Each undeclared identifier is reported only once ../../../../pf3gnuchains/pf3gnuchains/gcc/ira-conflicts.c:764: error: for each function it appears in.) make[2]: *** [ira-conflicts.o] Error 1 make[1]: *** [all-gcc] Error 2 make: *** [all] Error 2 -- Summary: Can't build bfin-elf-gcc (BASE_REG_CLASS undeclared). Product: gcc Version: 4.4.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component: c AssignedTo: unassigned at gcc dot gnu dot org ReportedBy: monaka at monami-software dot com GCC build triplet: powerpc-apple-darwin9.3.0 GCC host triplet: powerpc-apple-darwin9.3.0 GCC target triplet: bfin-unknown-elf http://gcc.gnu.org/bugzilla/show_bug.cgi?id=38651