diff options
Diffstat (limited to 'gcc/tree-data-ref.h')
| -rw-r--r-- | gcc/tree-data-ref.h | 9 |
1 files changed, 8 insertions, 1 deletions
diff --git a/gcc/tree-data-ref.h b/gcc/tree-data-ref.h index 0f22d9d..a66d335 100644 --- a/gcc/tree-data-ref.h +++ b/gcc/tree-data-ref.h @@ -159,6 +159,11 @@ struct data_reference /* True when the data reference is in RHS of a stmt. */ bool is_read; + /* True when the data reference is conditional within STMT, + i.e. if it might not occur even when the statement is executed + and runs to completion. */ + bool is_conditional_in_stmt; + /* Behavior of the memory reference in the innermost loop. */ struct innermost_loop_behavior innermost; @@ -178,6 +183,7 @@ struct data_reference #define DR_NUM_DIMENSIONS(DR) DR_ACCESS_FNS (DR).length () #define DR_IS_READ(DR) (DR)->is_read #define DR_IS_WRITE(DR) (!DR_IS_READ (DR)) +#define DR_IS_CONDITIONAL_IN_STMT(DR) (DR)->is_conditional_in_stmt #define DR_BASE_ADDRESS(DR) (DR)->innermost.base_address #define DR_OFFSET(DR) (DR)->innermost.offset #define DR_INIT(DR) (DR)->innermost.init @@ -434,7 +440,8 @@ extern bool graphite_find_data_references_in_stmt (loop_p, loop_p, gimple *, vec<data_reference_p> *); tree find_data_references_in_loop (struct loop *, vec<data_reference_p> *); bool loop_nest_has_data_refs (loop_p loop); -struct data_reference *create_data_ref (loop_p, loop_p, tree, gimple *, bool); +struct data_reference *create_data_ref (loop_p, loop_p, tree, gimple *, bool, + bool); extern bool find_loop_nest (struct loop *, vec<loop_p> *); extern struct data_dependence_relation *initialize_data_dependence_relation (struct data_reference *, struct data_reference *, vec<loop_p>); |