https://gcc.gnu.org/bugzilla/show_bug.cgi?id=86144
--- Comment #3 from vekumar at gcc dot gnu.org ---
(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.
