how to disable vectorization

Richard Biener richard.guenther@gmail.com
Sun Nov 15 07:44:00 GMT 2015


On November 14, 2015 10:33:27 PM GMT+01:00, Tim Prince <tprince818.tp@gmail.com> wrote:
>Now that gfortran 6.0 has become aggressive enough on vectorization to
>reduce performance in some cases, is there an equivalent to:
>gcc (by function): __attribute__((optimize("no-tree-vectorize")))
>or ifort (by DO loop) !dir$ novector ?

I'd be interested in such cases.  Can you file a bugreport please?

Richard.




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