diff options
Diffstat (limited to 'gcc/tree.h')
| -rw-r--r-- | gcc/tree.h | 21 |
1 files changed, 19 insertions, 2 deletions
@@ -107,7 +107,8 @@ extern const enum tree_code_class tree_code_type[]; #define MTAG_P(CODE) \ (TREE_CODE (CODE) == STRUCT_FIELD_TAG \ || TREE_CODE (CODE) == NAME_MEMORY_TAG \ - || TREE_CODE (CODE) == SYMBOL_MEMORY_TAG) + || TREE_CODE (CODE) == SYMBOL_MEMORY_TAG \ + || TREE_CODE (CODE) == MEMORY_PARTITION_TAG) /* Nonzero if DECL represents a VAR_DECL or FUNCTION_DECL. */ @@ -1859,13 +1860,14 @@ struct tree_phi_node GTY(()) int num_args; int capacity; - /* Basic block to that the phi node belongs. */ + /* Basic block holding this PHI node. */ struct basic_block_def *bb; /* Arguments of the PHI node. These are maintained in the same order as predecessor edge vector BB->PREDS. */ struct phi_arg_d GTY ((length ("((tree)&%h)->phi.num_args"))) a[1]; }; + #define OMP_CLAUSE_CODE(NODE) \ (OMP_CLAUSE_CHECK (NODE))->omp_clause.code @@ -2443,6 +2445,20 @@ struct tree_struct_field_tag GTY(()) #define SFT_OFFSET(NODE) (STRUCT_FIELD_TAG_CHECK (NODE)->sft.offset) #define SFT_SIZE(NODE) (STRUCT_FIELD_TAG_CHECK (NODE)->sft.size) +/* Memory Partition Tags (MPTs) group memory symbols under one + common name for the purposes of placing memory PHI nodes. */ + +struct tree_memory_partition_tag GTY(()) +{ + struct tree_memory_tag common; + + /* Set of symbols grouped under this MPT. */ + bitmap symbols; +}; + +#define MPT_SYMBOLS(NODE) (MEMORY_PARTITION_TAG_CHECK (NODE)->mpt.symbols) + + /* For any sort of a ..._DECL node, this points to the original (abstract) decl node which this decl is an instance of, or else it is NULL indicating that this decl is not an instance of some other decl. For example, @@ -3264,6 +3280,7 @@ union tree_node GTY ((ptr_alias (union lang_tree_node), struct tree_memory_tag GTY ((tag ("TS_MEMORY_TAG"))) mtag; struct tree_struct_field_tag GTY ((tag ("TS_STRUCT_FIELD_TAG"))) sft; struct tree_omp_clause GTY ((tag ("TS_OMP_CLAUSE"))) omp_clause; + struct tree_memory_partition_tag GTY ((tag ("TS_MEMORY_PARTITION_TAG"))) mpt; }; /* Standard named or nameless data types of the C compiler. */ |