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tree-browser.c (TB_history_stack): Convert to a VEC.

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* tree-browser.c (TB_history_stack): Convert to a VEC.
	(TB_SET_HEAD): Adjust for new type of TB_history_stack.
	(TB_history_prev): Likewise.

From-SVN: r161490
This commit is contained in:
Nathan Froyd 2010-06-28 13:06:43 +00:00 • committed by Nathan Froyd
parent 9062f848ce
commit 4052358138
2 changed files with 12 additions and 6 deletions
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6
gcc/ChangeLog
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@ -1,3 +1,9 @@
2010-06-28 Nathan Froyd <froydnj@codesourcery.com>
* tree-browser.c (TB_history_stack): Convert to a VEC.
(TB_SET_HEAD): Adjust for new type of TB_history_stack.
(TB_history_prev): Likewise.
2010-06-28 Nathan Froyd <froydnj@codesourcery.com>
* vec.h (vec_heap_free): Add parentheses around free.

12
gcc/tree-browser.c
View file

@ -108,7 +108,7 @@ void browse_tree (tree);
/* Static variables. */
static htab_t TB_up_ht;
static tree TB_history_stack = NULL_TREE;
static VEC(tree,gc) *TB_history_stack;
static int TB_verbose = 1;
@ -126,7 +126,7 @@ browse_tree (tree begin)
fprintf (TB_OUT_FILE, "\nTree Browser\n");
#define TB_SET_HEAD(N) do { \
TB_history_stack = tree_cons (NULL_TREE, (N), TB_history_stack); \
VEC_safe_push (tree, gc, TB_history_stack, N); \
head = N; \
if (TB_verbose) \
if (head) \
@ -876,11 +876,11 @@ find_node_with_code (tree *tp, int *walk_subtrees ATTRIBUTE_UNUSED,
static tree
TB_history_prev (void)
{
if (TB_history_stack)
if (!VEC_empty (tree, TB_history_stack))
{
TB_history_stack = TREE_CHAIN (TB_history_stack);
if (TB_history_stack)
return TREE_VALUE (TB_history_stack);
tree last = VEC_last (tree, TB_history_stack);
VEC_pop (tree, TB_history_stack);
return last;
}
return NULL_TREE;
}