diff options
Diffstat (limited to 'gcc/tree-flow.h')
| -rw-r--r-- | gcc/tree-flow.h | 22 |
1 files changed, 14 insertions, 8 deletions
diff --git a/gcc/tree-flow.h b/gcc/tree-flow.h index 6ddf72c..e18c1e4 100644 --- a/gcc/tree-flow.h +++ b/gcc/tree-flow.h @@ -167,11 +167,6 @@ struct var_ann_d GTY(()) live at the same time and this can happen for each call to the dominator optimizer. */ tree current_def; - - /* The set of expressions represented by this variable if it is a - value handle. This is used by GVN-PRE. */ - PTR GTY ((skip)) expr_set; - }; @@ -576,12 +571,23 @@ extern bool tree_can_throw_internal (tree); extern bool tree_can_throw_external (tree); extern void add_stmt_to_eh_region (tree, int); -/* In tree-ssa-pre.c */ -tree get_value_handle (tree); -void set_value_handle (tree, tree); +/* In tree-ssa-pre.c */ +void add_to_value (tree, tree); void debug_value_expressions (tree); void print_value_expressions (FILE *, tree); + +/* In tree-vn.c */ +bool expressions_equal_p (tree e1, tree e2); +tree get_value_handle (tree); +hashval_t vn_compute (tree, hashval_t); +tree vn_lookup_or_add (tree); +void vn_add (tree, tree); +tree vn_lookup (tree); +void vn_init (void); +void vn_delete (void); + + /* In tree-sra.c */ void insert_edge_copies (tree stmt, basic_block bb); |