diff options
Diffstat (limited to 'gcc/tree-data-ref.h')
| -rw-r--r-- | gcc/tree-data-ref.h | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/gcc/tree-data-ref.h b/gcc/tree-data-ref.h index 2846724..e4f71ca 100644 --- a/gcc/tree-data-ref.h +++ b/gcc/tree-data-ref.h @@ -250,6 +250,12 @@ public: Temporary flags that indicate whether there is a pair P whose DRs have or haven't been swapped around. + DR_ALIAS_MIXED_STEPS: + The DR_STEP for one of the data references in the pair does not + accurately describe that reference for all members of P. (Note + that the flag does not say anything about whether the DR_STEPs + of the two references in the pair are the same.) + The ordering assumption mentioned above is that for every pair (DR_A, DR_B) in P: @@ -287,6 +293,7 @@ const unsigned int DR_ALIAS_WAW = 1U << 2; const unsigned int DR_ALIAS_ARBITRARY = 1U << 3; const unsigned int DR_ALIAS_SWAPPED = 1U << 4; const unsigned int DR_ALIAS_UNSWAPPED = 1U << 5; +const unsigned int DR_ALIAS_MIXED_STEPS = 1U << 6; /* This struct contains two dr_with_seg_len objects with aliasing data refs. Two comparisons are generated from them. */ |