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Diffstat (limited to 'gcc/tree-data-ref.h')
| -rw-r--r-- | gcc/tree-data-ref.h | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/gcc/tree-data-ref.h b/gcc/tree-data-ref.h index 8db6f73..5e668cb 100644 --- a/gcc/tree-data-ref.h +++ b/gcc/tree-data-ref.h @@ -221,6 +221,10 @@ struct data_dependence_relation a distance vector. */ bool affine_p; + /* Set to true when the dependence relation is on the same data + access. */ + bool self_reference_p; + /* A "yes/no/maybe" field for the dependence relation: - when "ARE_DEPENDENT == NULL_TREE", there exist a dependence @@ -273,6 +277,7 @@ DEF_VEC_ALLOC_P(ddr_p,heap); the loop nest. */ #define DDR_NB_LOOPS(DDR) (VEC_length (loop_p, DDR_LOOP_NEST (DDR))) #define DDR_INNER_LOOP(DDR) DDR->inner_loop +#define DDR_SELF_REFERENCE(DDR) DDR->self_reference_p #define DDR_DIST_VECTS(DDR) ((DDR)->dist_vects) #define DDR_DIR_VECTS(DDR) ((DDR)->dir_vects) |