Fix --enable-intermodule bootstrap
Error was (on arm, xscale):
-o libbackend.o \
-DBASEVER="\"4.3.0\"" -DDATESTAMP="\"
20071127\"" \
-DREVISION= \
-DDEVPHASE="\" (experimental)\"" -DPKGVERSION="\"(GCC) \"" \
-DBUGURL="\"<http://gcc.gnu.org/bugs.html>\"" -combine
insn-opinit.c: In function 'init_all_optabs':
insn-opinit.c:443: warning: implicit declaration of function 'arm_vector_mode_supported_p'
/scratch/obj.i686/br2/buildroot/toolchain_build_arm_nofpu/gcc-4.3.0/gcc/config/a
rm/arm-protos.h:47: note: previous declaration of 'arm_vector_mode_supported_p'
was here
insn-opinit.c:443: error: incompatible implicit declaration of function 'arm_vector_mode_supported_p'