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| author | hubicka <hubicka@138bc75d-0d04-0410-961f-82ee72b054a4> | 2005-12-17 08:39:12 +0000 |
|---|---|---|
| committer | hubicka <hubicka@138bc75d-0d04-0410-961f-82ee72b054a4> | 2005-12-17 08:39:12 +0000 |
| commit | f7553d0a989fa4467612016b437d8734c65a4c50 (patch) | |
| tree | 5206804d3351b2f304e2c368d857807d77d69f91 /gcc/tree-flow.h | |
| parent | 3a938499464a0b9cee6a892064b46b9fef64e46c (diff) | |
| download | gcc-f7553d0a989fa4467612016b437d8734c65a4c50.tar.gz | |
* tree-flow-inline.h (set_default_def, default_def): Kill.
* tree-dfa.c (default_defs): New global variable.
(default_def, set_default_def): New functions.
* tree-ssa.c (init_tree_ssa, delete_tree_ssa): Add default_def hash.
* tree-flow.h (struct var_ann_d): Kill default_def field.
(set_default_def, default_def): Update prototype.
(default_defs): Declare.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@108712 138bc75d-0d04-0410-961f-82ee72b054a4
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); |