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Diffstat (limited to 'gcc/tree-data-ref.c')
| -rw-r--r-- | gcc/tree-data-ref.c | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/gcc/tree-data-ref.c b/gcc/tree-data-ref.c index 619a651486b..4956c030f10 100644 --- a/gcc/tree-data-ref.c +++ b/gcc/tree-data-ref.c @@ -2506,6 +2506,15 @@ initialize_data_dependence_relation (struct data_reference *a, } DDR_COULD_BE_INDEPENDENT_P (res) = true; + if (!loop_nest.exists () + || (object_address_invariant_in_loop_p (loop_nest[0], + full_seq.object_a) + && object_address_invariant_in_loop_p (loop_nest[0], + full_seq.object_b))) + { + DDR_OBJECT_A (res) = full_seq.object_a; + DDR_OBJECT_B (res) = full_seq.object_b; + } } DDR_AFFINE_P (res) = true; |