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Re: SSE (Pentium 3) - Is this correct?
On 08/01/07, Revital1 Eres <ERES@il.ibm.com> wrote:
-ftree-vectorize flag is missing.
(see http://gcc.gnu.org/projects/tree-ssa/vectorization.html for more info
the flags you should use)
Ah, didn't know about that. I don't have that flag on my main dev machine
(still using 3.4 branch) but I do have it on my laptop.
Also, currently the vectorizer is applied only on loops. (please see the
page for examples)
Ah, didn't know about that either. Is it likely to work on non-looped code in
the future? Not that it matters that much as this code is generated and easy