On Tue, Nov 5, 2019 at 3:31 PM Richard Sandiford
wrote:
>
> We didn't take the cost of generating loop masks into account, and so
> tended to underestimate the cost of loops that need multiple masks.
OK.
>
> 2019-11-05 Richard Sandiford
>
> gcc/
> * tree-vect-loop.c (vect_estimate_min
We didn't take the cost of generating loop masks into account, and so
tended to underestimate the cost of loops that need multiple masks.
2019-11-05 Richard Sandiford
gcc/
* tree-vect-loop.c (vect_estimate_min_profitable_iters): Include
the cost of generating loop masks.
gcc/