diff options
Diffstat (limited to 'gcc/tree-vect-slp.c')
| -rw-r--r-- | gcc/tree-vect-slp.c | 25 |
1 files changed, 13 insertions, 12 deletions
diff --git a/gcc/tree-vect-slp.c b/gcc/tree-vect-slp.c index 32ca6af..32174fe 100644 --- a/gcc/tree-vect-slp.c +++ b/gcc/tree-vect-slp.c @@ -873,15 +873,16 @@ vect_build_slp_tree_1 (vec_info *vinfo, unsigned char *swap, if (alt_stmt_code != ERROR_MARK && TREE_CODE_CLASS (alt_stmt_code) != tcc_reference) { - unsigned char *sel - = XALLOCAVEC (unsigned char, TYPE_VECTOR_SUBPARTS (vectype)); - for (i = 0; i < TYPE_VECTOR_SUBPARTS (vectype); ++i) + unsigned int count = TYPE_VECTOR_SUBPARTS (vectype); + auto_vec_perm_indices sel (count); + for (i = 0; i < count; ++i) { - sel[i] = i; + unsigned int elt = i; if (gimple_assign_rhs_code (stmts[i % group_size]) == alt_stmt_code) - sel[i] += TYPE_VECTOR_SUBPARTS (vectype); + elt += count; + sel.quick_push (elt); } - if (!can_vec_perm_p (TYPE_MODE (vectype), false, sel)) + if (!can_vec_perm_p (TYPE_MODE (vectype), false, &sel)) { for (i = 0; i < group_size; ++i) if (gimple_assign_rhs_code (stmts[i]) == alt_stmt_code) @@ -3486,7 +3487,6 @@ vect_transform_slp_perm_load (slp_tree node, vec<tree> dr_chain, tree vectype = STMT_VINFO_VECTYPE (stmt_info); int group_size = SLP_INSTANCE_GROUP_SIZE (slp_node_instance); int mask_element; - unsigned char *mask; machine_mode mode; if (!STMT_VINFO_GROUPED_ACCESS (stmt_info)) @@ -3502,7 +3502,8 @@ 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); - mask = XALLOCAVEC (unsigned char, nunits); + auto_vec_perm_indices mask (nunits); + mask.quick_grow (nunits); /* Initialize the vect stmts of NODE to properly insert the generated stmts later. */ @@ -3577,7 +3578,7 @@ vect_transform_slp_perm_load (slp_tree node, vec<tree> dr_chain, if (index == nunits) { if (! noop_p - && ! can_vec_perm_p (mode, false, mask)) + && ! can_vec_perm_p (mode, false, &mask)) { if (dump_enabled_p ()) { @@ -3730,15 +3731,15 @@ 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; - unsigned char *mask = XALLOCAVEC (unsigned char, group_size); + auto_vec_perm_indices mask (group_size); FOR_EACH_VEC_ELT (SLP_TREE_SCALAR_STMTS (node), i, ostmt) if (gimple_assign_rhs_code (ostmt) != code0) { - mask[i] = 1; + mask.quick_push (1); ocode = gimple_assign_rhs_code (ostmt); } else - mask[i] = 0; + mask.quick_push (0); if (ocode != ERROR_MARK) { vec<gimple *> v0; |