diff options
Diffstat (limited to 'gcc/tree.h')
| -rw-r--r-- | gcc/tree.h | 28 |
1 files changed, 24 insertions, 4 deletions
diff --git a/gcc/tree.h b/gcc/tree.h index 4d0cfd34671..880f71d9f17 100644 --- a/gcc/tree.h +++ b/gcc/tree.h @@ -183,6 +183,22 @@ DEF_VEC_P(tree); DEF_VEC_ALLOC_P(tree,gc); DEF_VEC_ALLOC_P(tree,heap); +/* We have to be able to tell cgraph about the needed-ness of the target + of an alias. This requires that the decl have been defined. Aliases + that precede their definition have to be queued for later processing. */ + +typedef struct GTY(()) alias_pair +{ + tree decl; + tree target; +} alias_pair; + +/* Define gc'd vector type. */ +DEF_VEC_O(alias_pair); +DEF_VEC_ALLOC_O(alias_pair,gc); + +extern GTY(()) VEC(alias_pair,gc) * alias_pairs; + /* Classify which part of the compiler has defined a given builtin function. Note that we assume below that this is no more than two bits. */ @@ -1259,7 +1275,7 @@ extern void omp_clause_range_check_failed (const_tree, const char *, int, This is interesting in an inline function, since it might not need to be compiled separately. Nonzero in a RECORD_TYPE, UNION_TYPE, QUAL_UNION_TYPE or ENUMERAL_TYPE - if the sdb debugging info for the type has been written. + if the debugging info for the type has been written. In a BLOCK node, nonzero if reorder_blocks has already seen this block. In an SSA_NAME node, nonzero if the SSA_NAME occurs in an abnormal PHI node. */ @@ -2035,6 +2051,8 @@ struct GTY(()) tree_block { #define TYPE_NEXT_VARIANT(NODE) (TYPE_CHECK (NODE)->type.next_variant) #define TYPE_MAIN_VARIANT(NODE) (TYPE_CHECK (NODE)->type.main_variant) #define TYPE_CONTEXT(NODE) (TYPE_CHECK (NODE)->type.context) +#define TYPE_MAXVAL(NODE) (TYPE_CHECK (NODE)->type.maxval) +#define TYPE_MINVAL(NODE) (TYPE_CHECK (NODE)->type.minval) /* Vector types need to check target flags to determine type. */ extern enum machine_mode vector_type_mode (const_tree); @@ -2439,9 +2457,9 @@ struct function; /* For FIELD_DECLs, this is the RECORD_TYPE, UNION_TYPE, or QUAL_UNION_TYPE node that the field is a member of. For VAR_DECL, - PARM_DECL, FUNCTION_DECL, LABEL_DECL, and CONST_DECL nodes, this - points to either the FUNCTION_DECL for the containing function, - the RECORD_TYPE or UNION_TYPE for the containing type, or + PARM_DECL, FUNCTION_DECL, LABEL_DECL, RESULT_DECL, and CONST_DECL + nodes, this points to either the FUNCTION_DECL for the containing + function, the RECORD_TYPE or UNION_TYPE for the containing type, or NULL_TREE or a TRANSLATION_UNIT_DECL if the given decl has "file scope". */ #define DECL_CONTEXT(NODE) (DECL_MINIMAL_CHECK (NODE)->decl_minimal.context) @@ -4889,6 +4907,7 @@ extern hashval_t iterative_hash_exprs_commutative (const_tree, const_tree, hashval_t); extern hashval_t iterative_hash_host_wide_int (HOST_WIDE_INT, hashval_t); extern hashval_t iterative_hash_hashval_t (hashval_t, hashval_t); +extern hashval_t iterative_hash_host_wide_int (HOST_WIDE_INT, hashval_t); extern int compare_tree_int (const_tree, unsigned HOST_WIDE_INT); extern int type_list_equal (const_tree, const_tree); extern int chain_member (const_tree, const_tree); @@ -5047,6 +5066,7 @@ extern void process_pending_assemble_externals (void); extern void finish_aliases_1 (void); extern void finish_aliases_2 (void); extern tree emutls_decl (tree); +extern void remove_unreachable_alias_pairs (void); /* In stmt.c */ extern void expand_computed_goto (tree); |