diff options
Diffstat (limited to 'gcc/tree-data-ref.c')
| -rw-r--r-- | gcc/tree-data-ref.c | 22 |
1 files changed, 11 insertions, 11 deletions
diff --git a/gcc/tree-data-ref.c b/gcc/tree-data-ref.c index 0fcefdc..1545fdb 100644 --- a/gcc/tree-data-ref.c +++ b/gcc/tree-data-ref.c @@ -749,7 +749,7 @@ canonicalize_base_object_address (tree addr) return build_fold_addr_expr (TREE_OPERAND (addr, 0)); } -/* Analyze the behavior of memory reference DR. There are two modes: +/* Analyze the behavior of memory reference REF. There are two modes: - BB analysis. In this case we simply split the address into base, init and offset components, without reference to any containing loop. @@ -766,13 +766,13 @@ canonicalize_base_object_address (tree addr) Perform BB analysis if LOOP is null, or if LOOP is the function's dummy outermost loop. In other cases perform loop analysis. - Return true if the analysis succeeded and store the results in DR if so. + Return true if the analysis succeeded and store the results in DRB if so. BB analysis can only fail for bitfield or reversed-storage accesses. */ bool -dr_analyze_innermost (struct data_reference *dr, struct loop *loop) +dr_analyze_innermost (innermost_loop_behavior *drb, tree ref, + struct loop *loop) { - tree ref = DR_REF (dr); HOST_WIDE_INT pbitsize, pbitpos; tree base, poffset; machine_mode pmode; @@ -864,13 +864,12 @@ dr_analyze_innermost (struct data_reference *dr, struct loop *loop) fold_convert (ssizetype, base_iv.step), fold_convert (ssizetype, offset_iv.step)); - DR_BASE_ADDRESS (dr) = canonicalize_base_object_address (base_iv.base); - - DR_OFFSET (dr) = fold_convert (ssizetype, offset_iv.base); - DR_INIT (dr) = init; - DR_STEP (dr) = step; + drb->base_address = canonicalize_base_object_address (base_iv.base); - DR_ALIGNED_TO (dr) = size_int (highest_pow2_factor (offset_iv.base)); + drb->offset = fold_convert (ssizetype, offset_iv.base); + drb->init = init; + drb->step = step; + drb->aligned_to = size_int (highest_pow2_factor (offset_iv.base)); if (dump_file && (dump_flags & TDF_DETAILS)) fprintf (dump_file, "success.\n"); @@ -1069,7 +1068,8 @@ create_data_ref (loop_p nest, loop_p loop, tree memref, gimple *stmt, DR_REF (dr) = memref; DR_IS_READ (dr) = is_read; - dr_analyze_innermost (dr, nest != NULL ? loop : NULL); + dr_analyze_innermost (&DR_INNERMOST (dr), memref, + nest != NULL ? loop : NULL); dr_analyze_indices (dr, nest, loop); dr_analyze_alias (dr); |