On Fri, Mar 09, 2018 at 02:23:13PM +0100, Richard Biener wrote:
>
> With -Os we inhibit most loop header copying which in turn will disable
> any vectorization attempt either via -fopenmp or via -ftree-vectorize.
>
> The following makes sure the aggressive gate in
> should_duplicate_loop_header_
With -Os we inhibit most loop header copying which in turn will disable
any vectorization attempt either via -fopenmp or via -ftree-vectorize.
The following makes sure the aggressive gate in
should_duplicate_loop_header_p is not applied for force-vectorize loops.
There's still PARAM_MAX_LOOP_HEA
