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Diffstat (limited to 'gcc/tree-data-ref.c')
| -rw-r--r-- | gcc/tree-data-ref.c | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/gcc/tree-data-ref.c b/gcc/tree-data-ref.c index af1146c..2be0ad1 100644 --- a/gcc/tree-data-ref.c +++ b/gcc/tree-data-ref.c @@ -747,6 +747,7 @@ dr_analyze_indices (struct data_reference *dr, struct loop *nest) VEC (tree, heap) *access_fns = NULL; tree ref = unshare_expr (DR_REF (dr)), aref = ref, op; tree base, off, access_fn; + basic_block before_loop = block_before_loop (nest); while (handled_component_p (aref)) { @@ -754,7 +755,7 @@ dr_analyze_indices (struct data_reference *dr, struct loop *nest) { op = TREE_OPERAND (aref, 1); access_fn = analyze_scalar_evolution (loop, op); - access_fn = instantiate_scev (nest, loop, access_fn); + access_fn = instantiate_scev (before_loop, loop, access_fn); VEC_safe_push (tree, heap, access_fns, access_fn); TREE_OPERAND (aref, 1) = build_int_cst (TREE_TYPE (op), 0); @@ -767,7 +768,7 @@ dr_analyze_indices (struct data_reference *dr, struct loop *nest) { op = TREE_OPERAND (aref, 0); access_fn = analyze_scalar_evolution (loop, op); - access_fn = instantiate_scev (nest, loop, access_fn); + access_fn = instantiate_scev (before_loop, loop, access_fn); base = initial_condition (access_fn); split_constant_offset (base, &base, &off); access_fn = chrec_replace_initial_condition (access_fn, |