diff options
Diffstat (limited to 'gcc/tree-vect-stmts.c')
| -rw-r--r-- | gcc/tree-vect-stmts.c | 10 |
1 files changed, 9 insertions, 1 deletions
diff --git a/gcc/tree-vect-stmts.c b/gcc/tree-vect-stmts.c index 65e30ba..224be01 100644 --- a/gcc/tree-vect-stmts.c +++ b/gcc/tree-vect-stmts.c @@ -2192,7 +2192,15 @@ get_group_load_store_type (vec_info *vinfo, stmt_vec_info stmt_info, *memory_access_type = get_negative_load_store_type (vinfo, stmt_info, vectype, vls_type, 1); else - *memory_access_type = VMAT_STRIDED_SLP; + { + /* Try to use consecutive accesses of DR_GROUP_SIZE elements, + separated by the stride, until we have a complete vector. + Fall back to scalar accesses if that isn't possible. */ + if (multiple_p (nunits, group_size)) + *memory_access_type = VMAT_STRIDED_SLP; + else + *memory_access_type = VMAT_ELEMENTWISE; + } } else { |