gcc44 4.4.5 fails to build Leopard/ppc

[jeremyhu (Jeremy Huddleston Sequoia)]

libtool: compile:  /opt/local/var/macports/build/_Users_jeremy_src_macports-trunk_dports_lang_gcc44/work/build/./gcc/xgcc -B/opt/local/var/macports/build/_Users_jeremy_src_macports-trunk_dports_lang_gcc44/work/build/./gcc/ -B/opt/local/ppc-apple-darwin9/bin/ -B/opt/local/ppc-apple-darwin9/lib/ -isystem /opt/local/ppc-apple-darwin9/include -isystem /opt/local/ppc-apple-darwin9/sys-include -DHAVE_CONFIG_H -I/opt/local/var/macports/build/_Users_jeremy_src_macports-trunk_dports_lang_gcc44/work/gcc-4.4.5/boehm-gc/include -fexceptions -Iinclude -I././targ-include -I.//libc/include -g -pipe -ggdb3 -fexceptions -Iinclude -I././targ-include -I.//libc/include -c ../../../gcc-4.4.5/boehm-gc/os_dep.c  -fno-common -DPIC -o .libs/os_dep.o
In file included from /opt/local/var/macports/build/_Users_jeremy_src_macports-trunk_dports_lang_gcc44/work/gcc-4.4.5/boehm-gc/include/private/gc_priv.h:98,
                 from ../../../gcc-4.4.5/boehm-gc/os_dep.c:17:
/opt/local/var/macports/build/_Users_jeremy_src_macports-trunk_dports_lang_gcc44/work/gcc-4.4.5/boehm-gc/include/private/gc_locks.h: In function 'GC_test_and_set':
/opt/local/var/macports/build/_Users_jeremy_src_macports-trunk_dports_lang_gcc44/work/gcc-4.4.5/boehm-gc/include/private/gc_locks.h:165: error: 'asm' operand has impossible constraints