On Thu, Nov 21, 2019 at 1:07 PM Richard Sandiford
wrote:
>
> gcc.target/aarch64/sve/clastb_[57].c started failing after the increase
> in the cost of vec_to_scalar (r278452). The problem is that we were
> double-counting the cost of the CLASTB: once in vect_model_reduction_cost
> as a vec_to_scal
gcc.target/aarch64/sve/clastb_[57].c started failing after the increase
in the cost of vec_to_scalar (r278452). The problem is that we were
double-counting the cost of the CLASTB: once in vect_model_reduction_cost
as a vec_to_scalar and once in vectorizable_condition as a plain
vector_stmt.
Based