SIMD support in GCC (was :Re: MMX suppport in GCC)

[Roman Belenov]

jh@suse.cz (Jan Hubicka) writes:

>> Does gcc-2.95.3 support  MMX(Multi Media eXtension).
> No, however 3.1 does.

BTW, does gcc support auto-vectorization on any of supported targets
(MMX, SSE, Altivec, ...) ? My impression is that it only provides
intrinsics that employ corresponding registers and instructions, and
uses SIMD units for scalar computations when it makes sense, but I can
be mistaken.

-- 
 							With regards, Roman.