diff options
Diffstat (limited to 'gcc/tree-vect-stmts.cc')
| -rw-r--r-- | gcc/tree-vect-stmts.cc | 11 |
1 files changed, 8 insertions, 3 deletions
diff --git a/gcc/tree-vect-stmts.cc b/gcc/tree-vect-stmts.cc index 0b0761b..7b889f3 100644 --- a/gcc/tree-vect-stmts.cc +++ b/gcc/tree-vect-stmts.cc @@ -10512,9 +10512,14 @@ vectorizable_load (vec_info *vinfo, whole group, not only the number of vector stmts the permutation result fits in. */ unsigned scalar_lanes = SLP_TREE_LANES (slp_node); - if (slp_perm - && (group_size != scalar_lanes - || !multiple_p (nunits, group_size))) + if (nested_in_vect_loop) + /* We do not support grouped accesses in a nested loop, + instead the access is contiguous but it might be + permuted. No gap adjustment is needed though. */ + vec_num = SLP_TREE_NUMBER_OF_VEC_STMTS (slp_node); + else if (slp_perm + && (group_size != scalar_lanes + || !multiple_p (nunits, group_size))) { /* We don't yet generate such SLP_TREE_LOAD_PERMUTATIONs for variable VF; see vect_transform_slp_perm_load. */ |