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author | Nathan Froyd <froydnj@codesourcery.com> | 2010-06-28 13:06:43 +0000 |
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committer | Nathan Froyd <froydnj@gcc.gnu.org> | 2010-06-28 13:06:43 +0000 |
commit | 4052358138f792121cc1a2610fc9d7abc172f7d9 (patch) | |
tree | 1f3be6e2072755eaf721086ce08d3819905d5a8f /gcc/tree-browser.c | |
parent | 9062f848ce87430efb0218a97068cbf3f2d9f214 (diff) | |
download | gcc-4052358138f792121cc1a2610fc9d7abc172f7d9.zip gcc-4052358138f792121cc1a2610fc9d7abc172f7d9.tar.gz gcc-4052358138f792121cc1a2610fc9d7abc172f7d9.tar.bz2 |
tree-browser.c (TB_history_stack): Convert to a VEC.
* 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
Diffstat (limited to 'gcc/tree-browser.c')
-rw-r--r-- | gcc/tree-browser.c | 12 |
1 files changed, 6 insertions, 6 deletions
diff --git a/gcc/tree-browser.c b/gcc/tree-browser.c index a7c80c9..3803a50 100644 --- a/gcc/tree-browser.c +++ b/gcc/tree-browser.c @@ -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; } |