diff options
Diffstat (limited to 'gcc/tree-vect-slp.c')
| -rw-r--r-- | gcc/tree-vect-slp.c | 25 |
1 files changed, 15 insertions, 10 deletions
diff --git a/gcc/tree-vect-slp.c b/gcc/tree-vect-slp.c index 9240fcd5d0b..ca7827f51be 100644 --- a/gcc/tree-vect-slp.c +++ b/gcc/tree-vect-slp.c @@ -894,7 +894,7 @@ vect_build_slp_tree_1 (vec_info *vinfo, unsigned char *swap, && TREE_CODE_CLASS (alt_stmt_code) != tcc_reference) { unsigned int count = TYPE_VECTOR_SUBPARTS (vectype); - auto_vec_perm_indices sel (count); + vec_perm_builder sel (count, count, 1); for (i = 0; i < count; ++i) { unsigned int elt = i; @@ -902,7 +902,8 @@ vect_build_slp_tree_1 (vec_info *vinfo, unsigned char *swap, elt += count; sel.quick_push (elt); } - if (!can_vec_perm_const_p (TYPE_MODE (vectype), sel)) + vec_perm_indices indices (sel, 2, count); + if (!can_vec_perm_const_p (TYPE_MODE (vectype), indices)) { for (i = 0; i < group_size; ++i) if (gimple_assign_rhs_code (stmts[i]) == alt_stmt_code) @@ -3570,8 +3571,9 @@ vect_transform_slp_perm_load (slp_tree node, vec<tree> dr_chain, (int_mode_for_mode (TYPE_MODE (TREE_TYPE (vectype))).require (), 1); mask_type = get_vectype_for_scalar_type (mask_element_type); nunits = TYPE_VECTOR_SUBPARTS (vectype); - auto_vec_perm_indices mask (nunits); + vec_perm_builder mask (nunits, nunits, 1); mask.quick_grow (nunits); + vec_perm_indices indices; /* Initialize the vect stmts of NODE to properly insert the generated stmts later. */ @@ -3644,10 +3646,10 @@ vect_transform_slp_perm_load (slp_tree node, vec<tree> dr_chain, noop_p = false; mask[index++] = mask_element; - if (index == nunits) + if (index == nunits && !noop_p) { - if (! noop_p - && ! can_vec_perm_const_p (mode, mask)) + indices.new_vector (mask, 2, nunits); + if (!can_vec_perm_const_p (mode, indices)) { if (dump_enabled_p ()) { @@ -3655,16 +3657,19 @@ vect_transform_slp_perm_load (slp_tree node, vec<tree> dr_chain, vect_location, "unsupported vect permute { "); for (i = 0; i < nunits; ++i) - dump_printf (MSG_MISSED_OPTIMIZATION, "%d ", mask[i]); + dump_printf (MSG_MISSED_OPTIMIZATION, + HOST_WIDE_INT_PRINT_DEC " ", mask[i]); dump_printf (MSG_MISSED_OPTIMIZATION, "}\n"); } gcc_assert (analyze_only); return false; } - if (! noop_p) - ++*n_perms; + ++*n_perms; + } + if (index == nunits) + { if (!analyze_only) { tree mask_vec = NULL_TREE; @@ -3797,7 +3802,7 @@ vect_schedule_slp_instance (slp_tree node, slp_instance instance, enum tree_code code0 = gimple_assign_rhs_code (stmt); enum tree_code ocode = ERROR_MARK; gimple *ostmt; - auto_vec_perm_indices mask (group_size); + vec_perm_builder mask (group_size, group_size, 1); FOR_EACH_VEC_ELT (SLP_TREE_SCALAR_STMTS (node), i, ostmt) if (gimple_assign_rhs_code (ostmt) != code0) { |