diff options
Diffstat (limited to 'gcc/tree-iterator.c')
| -rw-r--r-- | gcc/tree-iterator.c | 18 |
1 files changed, 8 insertions, 10 deletions
diff --git a/gcc/tree-iterator.c b/gcc/tree-iterator.c index ebc477b68d0..d13ea960888 100644 --- a/gcc/tree-iterator.c +++ b/gcc/tree-iterator.c @@ -40,14 +40,12 @@ alloc_stmt_list (void) if (list) { stmt_list_cache = TREE_CHAIN (list); - TREE_CHAIN (list) = NULL; - TREE_SIDE_EFFECTS (list) = 0; + memset (list, 0, sizeof(struct tree_common)); + TREE_SET_CODE (list, STATEMENT_LIST); } else - { - list = make_node (STATEMENT_LIST); - TREE_TYPE (list) = void_type_node; - } + list = make_node (STATEMENT_LIST); + TREE_TYPE (list) = void_type_node; return list; } @@ -73,8 +71,6 @@ tsi_link_before (tree_stmt_iterator *i, tree t, enum tsi_iterator_update mode) if (t == i->container) abort (); - TREE_SIDE_EFFECTS (i->container) = 1; - if (TREE_CODE (t) == STATEMENT_LIST) { head = STATEMENT_LIST_HEAD (t); @@ -101,6 +97,8 @@ tsi_link_before (tree_stmt_iterator *i, tree t, enum tsi_iterator_update mode) tail = head; } + TREE_SIDE_EFFECTS (i->container) = 1; + cur = i->ptr; /* Link it into the list. */ @@ -151,8 +149,6 @@ tsi_link_after (tree_stmt_iterator *i, tree t, enum tsi_iterator_update mode) if (t == i->container) abort (); - TREE_SIDE_EFFECTS (i->container) = 1; - if (TREE_CODE (t) == STATEMENT_LIST) { head = STATEMENT_LIST_HEAD (t); @@ -179,6 +175,8 @@ tsi_link_after (tree_stmt_iterator *i, tree t, enum tsi_iterator_update mode) tail = head; } + TREE_SIDE_EFFECTS (i->container) = 1; + cur = i->ptr; /* Link it into the list. */ |