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Diffstat (limited to 'gcc/tree-vect-data-refs.c')
| -rw-r--r-- | gcc/tree-vect-data-refs.c | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/gcc/tree-vect-data-refs.c b/gcc/tree-vect-data-refs.c index 7962e36..b59b40c 100644 --- a/gcc/tree-vect-data-refs.c +++ b/gcc/tree-vect-data-refs.c @@ -2102,11 +2102,16 @@ vect_slp_analyze_and_verify_node_alignment (slp_tree node) the node is permuted in which case we start from the first element in the group. */ gimple *first_stmt = SLP_TREE_SCALAR_STMTS (node)[0]; + data_reference_p first_dr = STMT_VINFO_DATA_REF (vinfo_for_stmt (first_stmt)); if (SLP_TREE_LOAD_PERMUTATION (node).exists ()) first_stmt = GROUP_FIRST_ELEMENT (vinfo_for_stmt (first_stmt)); data_reference_p dr = STMT_VINFO_DATA_REF (vinfo_for_stmt (first_stmt)); if (! vect_compute_data_ref_alignment (dr) + /* For creating the data-ref pointer we need alignment of the + first element anyway. */ + || (dr != first_dr + && ! vect_compute_data_ref_alignment (first_dr)) || ! verify_data_ref_alignment (dr)) { if (dump_enabled_p ()) |