diff options
Diffstat (limited to 'gcc/tree.h')
| -rw-r--r-- | gcc/tree.h | 16 |
1 files changed, 14 insertions, 2 deletions
@@ -5026,8 +5026,20 @@ struct pointer_set_t; /* The type of a callback function for walking over tree structure. */ typedef tree (*walk_tree_fn) (tree *, int *, void *); -extern tree walk_tree (tree*, walk_tree_fn, void*, struct pointer_set_t*); -extern tree walk_tree_without_duplicates (tree*, walk_tree_fn, void*); + +/* The type of a callback function that represents a custom walk_tree. */ + +typedef tree (*walk_tree_lh) (tree *, int *, tree (*) (tree *, int *, void *), + void *, struct pointer_set_t*); + +extern tree walk_tree_1 (tree*, walk_tree_fn, void*, struct pointer_set_t*, + walk_tree_lh); +extern tree walk_tree_without_duplicates_1 (tree*, walk_tree_fn, void*, + walk_tree_lh); +#define walk_tree(a,b,c,d) \ + walk_tree_1 (a, b, c, d, NULL) +#define walk_tree_without_duplicates(a,b,c) \ + walk_tree_without_duplicates_1 (a, b, c, NULL) /* Assign the RTX to declaration. */ |