diff options
Diffstat (limited to 'gcc/tree-vect-loop.cc')
| -rw-r--r-- | gcc/tree-vect-loop.cc | 47 |
1 files changed, 26 insertions, 21 deletions
diff --git a/gcc/tree-vect-loop.cc b/gcc/tree-vect-loop.cc index 362856a..5213aa0 100644 --- a/gcc/tree-vect-loop.cc +++ b/gcc/tree-vect-loop.cc @@ -2943,17 +2943,19 @@ start_over: != IFN_LAST) { FOR_EACH_VEC_ELT (SLP_INSTANCE_LOADS (instance), i, load_node) - { - stmt_vec_info stmt_vinfo = DR_GROUP_FIRST_ELEMENT - (SLP_TREE_SCALAR_STMTS (load_node)[0]); - /* Use SLP for strided accesses (or if we can't - load-lanes). */ - if (STMT_VINFO_STRIDED_P (stmt_vinfo) - || vect_load_lanes_supported - (STMT_VINFO_VECTYPE (stmt_vinfo), - DR_GROUP_SIZE (stmt_vinfo), false) == IFN_LAST) - break; - } + if (STMT_VINFO_GROUPED_ACCESS + (SLP_TREE_REPRESENTATIVE (load_node))) + { + stmt_vec_info stmt_vinfo = DR_GROUP_FIRST_ELEMENT + (SLP_TREE_REPRESENTATIVE (load_node)); + /* Use SLP for strided accesses (or if we can't + load-lanes). */ + if (STMT_VINFO_STRIDED_P (stmt_vinfo) + || vect_load_lanes_supported + (STMT_VINFO_VECTYPE (stmt_vinfo), + DR_GROUP_SIZE (stmt_vinfo), false) == IFN_LAST) + break; + } can_use_lanes = can_use_lanes && i == SLP_INSTANCE_LOADS (instance).length (); @@ -3261,16 +3263,19 @@ again: "unsupported grouped store\n"); FOR_EACH_VEC_ELT (SLP_INSTANCE_LOADS (instance), j, node) { - vinfo = SLP_TREE_SCALAR_STMTS (node)[0]; - vinfo = DR_GROUP_FIRST_ELEMENT (vinfo); - bool single_element_p = !DR_GROUP_NEXT_ELEMENT (vinfo); - size = DR_GROUP_SIZE (vinfo); - vectype = STMT_VINFO_VECTYPE (vinfo); - if (vect_load_lanes_supported (vectype, size, false) == IFN_LAST - && ! vect_grouped_load_supported (vectype, single_element_p, - size)) - return opt_result::failure_at (vinfo->stmt, - "unsupported grouped load\n"); + vinfo = SLP_TREE_REPRESENTATIVE (node); + if (STMT_VINFO_GROUPED_ACCESS (vinfo)) + { + vinfo = DR_GROUP_FIRST_ELEMENT (vinfo); + bool single_element_p = !DR_GROUP_NEXT_ELEMENT (vinfo); + size = DR_GROUP_SIZE (vinfo); + vectype = STMT_VINFO_VECTYPE (vinfo); + if (vect_load_lanes_supported (vectype, size, false) == IFN_LAST + && ! vect_grouped_load_supported (vectype, single_element_p, + size)) + return opt_result::failure_at (vinfo->stmt, + "unsupported grouped load\n"); + } } } |