diff options
Diffstat (limited to 'gcc/tree-flow.h')
| -rw-r--r-- | gcc/tree-flow.h | 14 |
1 files changed, 6 insertions, 8 deletions
diff --git a/gcc/tree-flow.h b/gcc/tree-flow.h index 9ebfeb8bc0e..ab9eab9ef7e 100644 --- a/gcc/tree-flow.h +++ b/gcc/tree-flow.h @@ -205,12 +205,6 @@ struct var_ann_d GTY(()) /* Used by the root-var object in tree-ssa-live.[ch]. */ unsigned root_index; - /* Default definition for this symbol. If this field is not NULL, it - means that the first reference to this variable in the function is a - USE or a VUSE. In those cases, the SSA renamer creates an SSA name - for this variable with an empty defining statement. */ - tree default_def; - /* During into-ssa and the dominator optimizer, this field holds the current version of this variable (an SSA_NAME). */ tree current_def; @@ -327,8 +321,6 @@ static inline const char *get_filename (tree); static inline bool is_exec_stmt (tree); static inline bool is_label_stmt (tree); static inline bitmap addresses_taken (tree); -static inline void set_default_def (tree, tree); -static inline tree default_def (tree); /*--------------------------------------------------------------------------- Structure representing predictions in tree level. @@ -396,6 +388,9 @@ typedef struct /* Array of all variables referenced in the function. */ extern GTY((param_is (struct int_tree_map))) htab_t referenced_vars; +/* Default defs for undefined symbols. */ +extern GTY((param_is (struct int_tree_map))) htab_t default_defs; + extern tree referenced_var_lookup (unsigned int); extern tree referenced_var_lookup_if_exists (unsigned int); #define num_referenced_vars htab_elements (referenced_vars) @@ -560,6 +555,9 @@ extern void mark_new_vars_to_rename (tree); extern void find_new_referenced_vars (tree *); extern tree make_rename_temp (tree, const char *); +extern void set_default_def (tree, tree); +extern tree default_def (tree); +extern tree default_def_fn (struct function *, tree); /* In tree-phinodes.c */ extern void reserve_phi_args_for_new_edge (basic_block); |