On August 6, 2021 3:47:44 PM GMT+02:00, Richard Sandiford
wrote:
>Richard Biener via Gcc-patches writes:
>> This removes the cost part of vect_worthwhile_without_simd_p, retaining
>> only the correctness bits. The reason is that the cost heuristic
>> do not properly account for SLP plus the
Richard Biener via Gcc-patches writes:
> This removes the cost part of vect_worthwhile_without_simd_p, retaining
> only the correctness bits. The reason is that the cost heuristic
> do not properly account for SLP plus the check whether "without simd"
> applies misfires for AVX512 mask vectors
This removes the cost part of vect_worthwhile_without_simd_p, retaining
only the correctness bits. The reason is that the cost heuristic
do not properly account for SLP plus the check whether "without simd"
applies misfires for AVX512 mask vectors at the moment, leading to
missed vectorizations
