diff options
Diffstat (limited to 'gcc-4.9/gcc/tree-vect-stmts.c')
| -rw-r--r-- | gcc-4.9/gcc/tree-vect-stmts.c | 26 |
1 files changed, 17 insertions, 9 deletions
diff --git a/gcc-4.9/gcc/tree-vect-stmts.c b/gcc-4.9/gcc/tree-vect-stmts.c index 7d5366136..07a1bb51f 100644 --- a/gcc-4.9/gcc/tree-vect-stmts.c +++ b/gcc-4.9/gcc/tree-vect-stmts.c @@ -4900,14 +4900,14 @@ ensure_base_align (stmt_vec_info stmt_info, struct data_reference *dr) if (!dr->aux) return; - if (((dataref_aux *)dr->aux)->base_misaligned) + if (DR_VECT_AUX (dr)->base_misaligned) { tree vectype = STMT_VINFO_VECTYPE (stmt_info); - tree base_decl = ((dataref_aux *)dr->aux)->base_decl; + tree base_decl = DR_VECT_AUX (dr)->base_decl; DECL_ALIGN (base_decl) = TYPE_ALIGN (vectype); DECL_USER_ALIGN (base_decl) = 1; - ((dataref_aux *)dr->aux)->base_misaligned = false; + DR_VECT_AUX (dr)->base_misaligned = false; } } @@ -5391,11 +5391,15 @@ vectorizable_store (gimple stmt, gimple_stmt_iterator *gsi, gimple *vec_stmt, misalign = 0; else if (DR_MISALIGNMENT (first_dr) == -1) { + if (DR_VECT_AUX (first_dr)->base_element_aligned) + align = TYPE_ALIGN_UNIT (elem_type); + else + align = get_object_alignment (DR_REF (first_dr)) + / BITS_PER_UNIT; + misalign = 0; TREE_TYPE (data_ref) = build_aligned_type (TREE_TYPE (data_ref), - TYPE_ALIGN (elem_type)); - align = TYPE_ALIGN_UNIT (elem_type); - misalign = 0; + align * BITS_PER_UNIT); } else { @@ -6373,11 +6377,15 @@ vectorizable_load (gimple stmt, gimple_stmt_iterator *gsi, gimple *vec_stmt, } else if (DR_MISALIGNMENT (first_dr) == -1) { + if (DR_VECT_AUX (first_dr)->base_element_aligned) + align = TYPE_ALIGN_UNIT (elem_type); + else + align = (get_object_alignment (DR_REF (first_dr)) + / BITS_PER_UNIT); + misalign = 0; TREE_TYPE (data_ref) = build_aligned_type (TREE_TYPE (data_ref), - TYPE_ALIGN (elem_type)); - align = TYPE_ALIGN_UNIT (elem_type); - misalign = 0; + align * BITS_PER_UNIT); } else { |