diff options
Diffstat (limited to 'gcc/tree-vect-loop.c')
| -rw-r--r-- | gcc/tree-vect-loop.c | 24 |
1 files changed, 13 insertions, 11 deletions
diff --git a/gcc/tree-vect-loop.c b/gcc/tree-vect-loop.c index 53def19..cec903d 100644 --- a/gcc/tree-vect-loop.c +++ b/gcc/tree-vect-loop.c @@ -814,7 +814,7 @@ _loop_vec_info::_loop_vec_info (class loop *loop_in, vec_info_shared *shared) vec_outside_cost (0), vec_inside_cost (0), vectorizable (false), - can_fully_mask_p (true), + can_use_partial_vectors_p (true), fully_masked_p (false), peeling_for_gaps (false), peeling_for_niter (false), @@ -2061,7 +2061,8 @@ vect_analyze_loop_2 (loop_vec_info loop_vinfo, bool &fatal, unsigned *n_stmts) vect_optimize_slp (loop_vinfo); } - bool saved_can_fully_mask_p = LOOP_VINFO_CAN_FULLY_MASK_P (loop_vinfo); + bool saved_can_use_partial_vectors_p + = LOOP_VINFO_CAN_USE_PARTIAL_VECTORS_P (loop_vinfo); /* We don't expect to have to roll back to anything other than an empty set of rgroups. */ @@ -2146,7 +2147,7 @@ start_over: /* Decide whether to use a fully-masked loop for this vectorization factor. */ LOOP_VINFO_FULLY_MASKED_P (loop_vinfo) - = (LOOP_VINFO_CAN_FULLY_MASK_P (loop_vinfo) + = (LOOP_VINFO_CAN_USE_PARTIAL_VECTORS_P (loop_vinfo) && vect_verify_full_masking (loop_vinfo)); if (dump_enabled_p ()) { @@ -2383,7 +2384,8 @@ again: LOOP_VINFO_PEELING_FOR_GAPS (loop_vinfo) = false; LOOP_VINFO_COST_MODEL_THRESHOLD (loop_vinfo) = 0; LOOP_VINFO_VERSIONING_THRESHOLD (loop_vinfo) = 0; - LOOP_VINFO_CAN_FULLY_MASK_P (loop_vinfo) = saved_can_fully_mask_p; + LOOP_VINFO_CAN_USE_PARTIAL_VECTORS_P (loop_vinfo) + = saved_can_use_partial_vectors_p; goto start_over; } @@ -6778,7 +6780,7 @@ vectorizable_reduction (loop_vec_info loop_vinfo, STMT_VINFO_DEF_TYPE (vect_orig_stmt (tem)) = vect_internal_def; STMT_VINFO_DEF_TYPE (tem) = vect_internal_def; } - else if (loop_vinfo && LOOP_VINFO_CAN_FULLY_MASK_P (loop_vinfo)) + else if (loop_vinfo && LOOP_VINFO_CAN_USE_PARTIAL_VECTORS_P (loop_vinfo)) { vec_loop_masks *masks = &LOOP_VINFO_MASKS (loop_vinfo); internal_fn cond_fn = get_conditional_internal_fn (code); @@ -6793,7 +6795,7 @@ vectorizable_reduction (loop_vec_info loop_vinfo, dump_printf_loc (MSG_MISSED_OPTIMIZATION, vect_location, "can't use a fully-masked loop because no" " conditional operation is available.\n"); - LOOP_VINFO_CAN_FULLY_MASK_P (loop_vinfo) = false; + LOOP_VINFO_CAN_USE_PARTIAL_VECTORS_P (loop_vinfo) = false; } else if (reduction_type == FOLD_LEFT_REDUCTION && reduc_fn == IFN_LAST @@ -6805,7 +6807,7 @@ vectorizable_reduction (loop_vec_info loop_vinfo, dump_printf_loc (MSG_MISSED_OPTIMIZATION, vect_location, "can't use a fully-masked loop because no" " conditional operation is available.\n"); - LOOP_VINFO_CAN_FULLY_MASK_P (loop_vinfo) = false; + LOOP_VINFO_CAN_USE_PARTIAL_VECTORS_P (loop_vinfo) = false; } else vect_record_loop_mask (loop_vinfo, masks, ncopies * vec_num, @@ -7876,7 +7878,7 @@ vectorizable_live_operation (loop_vec_info loop_vinfo, if (!vec_stmt_p) { /* No transformation required. */ - if (LOOP_VINFO_CAN_FULLY_MASK_P (loop_vinfo)) + if (LOOP_VINFO_CAN_USE_PARTIAL_VECTORS_P (loop_vinfo)) { if (!direct_internal_fn_supported_p (IFN_EXTRACT_LAST, vectype, OPTIMIZE_FOR_SPEED)) @@ -7886,7 +7888,7 @@ vectorizable_live_operation (loop_vec_info loop_vinfo, "can't use a fully-masked loop because " "the target doesn't support extract last " "reduction.\n"); - LOOP_VINFO_CAN_FULLY_MASK_P (loop_vinfo) = false; + LOOP_VINFO_CAN_USE_PARTIAL_VECTORS_P (loop_vinfo) = false; } else if (slp_node) { @@ -7894,7 +7896,7 @@ vectorizable_live_operation (loop_vec_info loop_vinfo, dump_printf_loc (MSG_MISSED_OPTIMIZATION, vect_location, "can't use a fully-masked loop because an " "SLP statement is live after the loop.\n"); - LOOP_VINFO_CAN_FULLY_MASK_P (loop_vinfo) = false; + LOOP_VINFO_CAN_USE_PARTIAL_VECTORS_P (loop_vinfo) = false; } else if (ncopies > 1) { @@ -7902,7 +7904,7 @@ vectorizable_live_operation (loop_vec_info loop_vinfo, dump_printf_loc (MSG_MISSED_OPTIMIZATION, vect_location, "can't use a fully-masked loop because" " ncopies is greater than 1.\n"); - LOOP_VINFO_CAN_FULLY_MASK_P (loop_vinfo) = false; + LOOP_VINFO_CAN_USE_PARTIAL_VECTORS_P (loop_vinfo) = false; } else { |