diff options
Diffstat (limited to 'gcc/tree-vect-stmts.c')
| -rw-r--r-- | gcc/tree-vect-stmts.c | 44 |
1 files changed, 25 insertions, 19 deletions
diff --git a/gcc/tree-vect-stmts.c b/gcc/tree-vect-stmts.c index 71ee831..cdd6f6c 100644 --- a/gcc/tree-vect-stmts.c +++ b/gcc/tree-vect-stmts.c @@ -1655,9 +1655,9 @@ static tree permute_vec_elements (vec_info *, tree, tree, tree, stmt_vec_info, gimple_stmt_iterator *); /* Check whether a load or store statement in the loop described by - LOOP_VINFO is possible in a fully-masked loop. This is testing - whether the vectorizer pass has the appropriate support, as well as - whether the target does. + LOOP_VINFO is possible in a loop using partial vectors. This is + testing whether the vectorizer pass has the appropriate support, + as well as whether the target does. VLS_TYPE says whether the statement is a load or store and VECTYPE is the type of the vector being loaded or stored. MEMORY_ACCESS_TYPE @@ -1667,14 +1667,18 @@ static tree permute_vec_elements (vec_info *, tree, tree, tree, stmt_vec_info, its arguments. If the load or store is conditional, SCALAR_MASK is the condition under which it occurs. - Clear LOOP_VINFO_CAN_USE_PARTIAL_VECTORS_P if a fully-masked loop is not - supported, otherwise record the required mask types. */ + Clear LOOP_VINFO_CAN_USE_PARTIAL_VECTORS_P if a loop using partial + vectors is not supported, otherwise record the required rgroup control + types. */ static void -check_load_store_masking (loop_vec_info loop_vinfo, tree vectype, - vec_load_store_type vls_type, int group_size, - vect_memory_access_type memory_access_type, - gather_scatter_info *gs_info, tree scalar_mask) +check_load_store_for_partial_vectors (loop_vec_info loop_vinfo, tree vectype, + vec_load_store_type vls_type, + int group_size, + vect_memory_access_type + memory_access_type, + gather_scatter_info *gs_info, + tree scalar_mask) { /* Invariant loads need no special support. */ if (memory_access_type == VMAT_INVARIANT) @@ -1691,8 +1695,8 @@ check_load_store_masking (loop_vec_info loop_vinfo, tree vectype, { if (dump_enabled_p ()) dump_printf_loc (MSG_MISSED_OPTIMIZATION, vect_location, - "can't use a fully-masked loop because the" - " target doesn't have an appropriate masked" + "can't operate on partial vectors because" + " the target doesn't have an appropriate" " load/store-lanes instruction.\n"); LOOP_VINFO_CAN_USE_PARTIAL_VECTORS_P (loop_vinfo) = false; return; @@ -1714,8 +1718,8 @@ check_load_store_masking (loop_vec_info loop_vinfo, tree vectype, { if (dump_enabled_p ()) dump_printf_loc (MSG_MISSED_OPTIMIZATION, vect_location, - "can't use a fully-masked loop because the" - " target doesn't have an appropriate masked" + "can't operate on partial vectors because" + " the target doesn't have an appropriate" " gather load or scatter store instruction.\n"); LOOP_VINFO_CAN_USE_PARTIAL_VECTORS_P (loop_vinfo) = false; return; @@ -1732,8 +1736,8 @@ check_load_store_masking (loop_vec_info loop_vinfo, tree vectype, scalar loop. We need more work to support other mappings. */ if (dump_enabled_p ()) dump_printf_loc (MSG_MISSED_OPTIMIZATION, vect_location, - "can't use a fully-masked loop because an access" - " isn't contiguous.\n"); + "can't operate on partial vectors because an" + " access isn't contiguous.\n"); LOOP_VINFO_CAN_USE_PARTIAL_VECTORS_P (loop_vinfo) = false; return; } @@ -7140,8 +7144,9 @@ vectorizable_store (vec_info *vinfo, if (loop_vinfo && LOOP_VINFO_CAN_USE_PARTIAL_VECTORS_P (loop_vinfo)) - check_load_store_masking (loop_vinfo, vectype, vls_type, group_size, - memory_access_type, &gs_info, mask); + check_load_store_for_partial_vectors (loop_vinfo, vectype, vls_type, + group_size, memory_access_type, + &gs_info, mask); if (slp_node && !vect_maybe_update_slp_op_vectype (SLP_TREE_CHILDREN (slp_node)[0], @@ -8433,8 +8438,9 @@ vectorizable_load (vec_info *vinfo, if (loop_vinfo && LOOP_VINFO_CAN_USE_PARTIAL_VECTORS_P (loop_vinfo)) - check_load_store_masking (loop_vinfo, vectype, VLS_LOAD, group_size, - memory_access_type, &gs_info, mask); + check_load_store_for_partial_vectors (loop_vinfo, vectype, VLS_LOAD, + group_size, memory_access_type, + &gs_info, mask); STMT_VINFO_TYPE (orig_stmt_info) = load_vec_info_type; vect_model_load_cost (vinfo, stmt_info, ncopies, vf, memory_access_type, |