Sorry for the delay. Unfortunately, the powerpc build fails, too:
cc -DHAVE_AV_CONFIG_H -I.. -I.. -Wundef -Wdisabled-optimization -std=gnu99 -O2 -pipe -maltivec -mabi=altivec -D_LARGEFILE_SOURCE -D_FILE_OFFSET_BITS=64 -D_LARGEFILE64_SOURCE -I. -I/usr/local/include -I/usr/local/include/libpng -D_THREAD_SAFE -I/usr/X11R6/include -I/usr/X11R6/include/freetype2 -I/usr/X11R6/include -I/usr/local/include -I/usr/local/include -I/usr/local/include/schroedinger-1.0 -I/usr/local/include/liboil-0.3 -I/usr/local/include/gtk-2.0 -I/usr/local/lib/gtk-2.0/include -I/usr/local/include/pango-1.0 -I/usr/X11R6/include -I/usr/local/include/cairo -I/usr/local/include/atk-1.0 -I/usr/X11R6/include/pixman-1 -I/usr/local/include -I/usr/local/include/libpng -I/usr/local/include/glib-2.0 -I/usr/local/lib/glib-2.0/include -I/usr/X11R6/include/freetype2 -I/usr/local/include -I/usr/local/include/libdvdread -pthread -c -o ppc/dsputil_altivec.o ppc/dsputil_altivec.c ppc/dsputil_altivec.c: In function `hadamard8_diff16x8_altivec': ppc/dsputil_altivec.c:1318: error: unrecognizable insn: (insn:HI 92 91 93 0 0x29f74440 (set (reg:V4SI 155) (unspec:V4SI [ (reg:V16QI 147) (reg:V16QI 150) (reg:V16QI 153) ] 144)) -1 (insn_list 82 (insn_list 86 (insn_list 91 (nil)))) (expr_list:REG_DEAD (reg:V16QI 153) (expr_list:REG_DEAD (reg:V16QI 150) (expr_list:REG_DEAD (reg:V16QI 147) (nil))))) ppc/dsputil_altivec.c:1318: internal compiler error: in extract_insn, at recog.c:2175 Please submit a full bug report, with preprocessed source if appropriate. See <URL:http://gcc.gnu.org/bugs.html> for instructions. gmake[1]: *** [ppc/dsputil_altivec.o] Error 1