On Wed, Aug 27, 2025 at 4:53 PM Richard Biener
wrote:
>
> On Wed, Aug 27, 2025 at 6:57 AM liuhongt wrote:
> >
> > Since kind == vec_perm may not be a real vec_perm, just a broadcast or
> > simple load in BB vectorizer.
>
> Btw, you can now (in some cases) do better, namely you should
> always hav
On Wed, Aug 27, 2025 at 6:57 AM liuhongt wrote:
>
> Since kind == vec_perm may not be a real vec_perm, just a broadcast or
> simple load in BB vectorizer.
Btw, you can now (in some cases) do better, namely you should
always have 'node' available and when SLP_TREE_PERMUTE_P (node)
then SLP_TREE_LA
Since kind == vec_perm may not be a real vec_perm, just a broadcast or
simple load in BB vectorizer.
Bootstrapped and regtested on x86_64-pc-linux-gnu{-m32,}.
Ready push to trunk.
gcc/ChangeLog:
* config/i386/i386.cc (ix86_vector_costs::finish_cost):
Restrict tune avx256_avoid_ve
