https://gcc.gnu.org/bugzilla/show_bug.cgi?id=86144
--- Comment #4 from Richard Biener <rguenth at gcc dot gnu.org> ---
(In reply to vekumar from comment #3)
> (In reply to Richard Biener from comment #2)
> > Note a workaround would be to re-arrange the vectorizer calls to
> > vectorizable_simd_clone_call and vectorizable_call. Can you check if
> > the following works? It gives precedence to what the target hook
> > (and thus -mveclibabi) provides.
> >
> > diff --git a/gcc/tree-vect-stmts.c b/gcc/tree-vect-stmts.c
> > index 9f365e31e49..bdef56bf65e 100644
> > --- a/gcc/tree-vect-stmts.c
> > +++ b/gcc/tree-vect-stmts.c
> > @@ -9543,13 +9543,13 @@ vect_analyze_stmt (gimple *stmt, bool
> > *need_to_vectorize, slp_tree node,
> > if (!bb_vinfo
> > && (STMT_VINFO_RELEVANT_P (stmt_info)
> > || STMT_VINFO_DEF_TYPE (stmt_info) == vect_reduction_def))
> > - ok = (vectorizable_simd_clone_call (stmt, NULL, NULL, node, cost_vec)
> > + ok = (vectorizable_call (stmt, NULL, NULL, node, cost_vec)
> > || vectorizable_conversion (stmt, NULL, NULL, node, cost_vec)
> > || vectorizable_shift (stmt, NULL, NULL, node, cost_vec)
> > || vectorizable_operation (stmt, NULL, NULL, node, cost_vec)
> > || vectorizable_assignment (stmt, NULL, NULL, node, cost_vec)
> > || vectorizable_load (stmt, NULL, NULL, node, node_instance,
> > cost_vec)
> > - || vectorizable_call (stmt, NULL, NULL, node, cost_vec)
> > + || vectorizable_simd_clone_call (stmt, NULL, NULL, node, cost_vec)
> > || vectorizable_store (stmt, NULL, NULL, node, cost_vec)
> > || vectorizable_reduction (stmt, NULL, NULL, node, node_instance,
> > cost_vec)
> > @@ -9559,14 +9559,14 @@ vect_analyze_stmt (gimple *stmt, bool
> > *need_to_vectorize, slp_tree node,
> > else
> > {
> > if (bb_vinfo)
> > - ok = (vectorizable_simd_clone_call (stmt, NULL, NULL, node,
> > cost_vec)
> > + ok = (vectorizable_call (stmt, NULL, NULL, node, cost_vec)
> > || vectorizable_conversion (stmt, NULL, NULL, node, cost_vec)
> > || vectorizable_shift (stmt, NULL, NULL, node, cost_vec)
> > || vectorizable_operation (stmt, NULL, NULL, node, cost_vec)
> > || vectorizable_assignment (stmt, NULL, NULL, node, cost_vec)
> > || vectorizable_load (stmt, NULL, NULL, node, node_instance,
> > cost_vec)
> > - || vectorizable_call (stmt, NULL, NULL, node, cost_vec)
> > + || vectorizable_simd_clone_call (stmt, NULL, NULL, node,
> > cost_vec)
> > || vectorizable_store (stmt, NULL, NULL, node, cost_vec)
> > || vectorizable_condition (stmt, NULL, NULL, NULL, 0, node,
> > cost_vec)
>
> Checked the patch now it give preference to -mveclibabi= option and
> generating expected calls.
Jakub, are you fine with this change?
