Clean compile (MESS or MAME) using ARCHOPTS=-march=core2, 10.8.5, latest XCode. I'm updating command line tools and will try again.
Code
Compiling src/emu/cpu/rsp/rspfe.c...
src/emu/cpu/rsp/rspdrc.c: In function �void cfunc_rsp_vmudl(void*)�:
src/emu/cpu/rsp/rspdrc.c:2378: error: �_mm_shuffle_epi8� was not declared in this scope
src/emu/cpu/rsp/rspdrc.c: In function �void cfunc_rsp_vmudm(void*)�:
src/emu/cpu/rsp/rspdrc.c:2433: error: �_mm_shuffle_epi8� was not declared in this scope
src/emu/cpu/rsp/rspdrc.c: In function �void cfunc_rsp_vmudn(void*)�:
src/emu/cpu/rsp/rspdrc.c:2491: error: �_mm_shuffle_epi8� was not declared in this scope
src/emu/cpu/rsp/rspdrc.c: In function �void cfunc_rsp_vmudh(void*)�:
src/emu/cpu/rsp/rspdrc.c:2547: error: �_mm_shuffle_epi8� was not declared in this scope
src/emu/cpu/rsp/rspdrc.c: In function �void cfunc_rsp_vmacf(void*)�:
src/emu/cpu/rsp/rspdrc.c:2598: error: �_mm_shuffle_epi8� was not declared in this scope
(lots of the same error)
src/emu/cpu/rsp/rspdrc.c: In function �void cfunc_rsp_vrsqh(void*)�:
src/emu/cpu/rsp/rspdrc.c:4785: error: �_mm_shuffle_epi8� was not declared in this scope
make: *** [obj/sdl64/emu/cpu/rsp/rspdrc.o] Error 1
