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| author | kazu <kazu@138bc75d-0d04-0410-961f-82ee72b054a4> | 2005-04-23 15:10:31 +0000 |
|---|---|---|
| committer | kazu <kazu@138bc75d-0d04-0410-961f-82ee72b054a4> | 2005-04-23 15:10:31 +0000 |
| commit | dcd7eaf9347832e130bdebbc45d84c011e542e89 (patch) | |
| tree | 4a33e5e9ac1d788b34126572538e9beb33738e40 /gcc/tree-ssa-live.c | |
| parent | 6c4057472ffb55986baa9302a4d9b53340cc54b7 (diff) | |
| download | gcc-dcd7eaf9347832e130bdebbc45d84c011e542e89.tar.gz | |
* tree-ssa-live.c (build_tree_conflict_graph): Allocate
partition_link and tpa_nodes on heap.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@98617 138bc75d-0d04-0410-961f-82ee72b054a4
Diffstat (limited to 'gcc/tree-ssa-live.c')
| -rw-r--r-- | gcc/tree-ssa-live.c | 19 |
1 files changed, 11 insertions, 8 deletions
diff --git a/gcc/tree-ssa-live.c b/gcc/tree-ssa-live.c index 53ab28b07af..6f9d77ea645 100644 --- a/gcc/tree-ssa-live.c +++ b/gcc/tree-ssa-live.c @@ -1293,7 +1293,8 @@ build_tree_conflict_graph (tree_live_info_p liveinfo, tpa_p tpa, bitmap live; unsigned x, y, i; basic_block bb; - varray_type partition_link, tpa_to_clear, tpa_nodes; + varray_type tpa_to_clear; + int *partition_link, *tpa_nodes; unsigned l; ssa_op_iter iter; bitmap_iterator bi; @@ -1306,8 +1307,8 @@ build_tree_conflict_graph (tree_live_info_p liveinfo, tpa_p tpa, live = BITMAP_ALLOC (NULL); - VARRAY_INT_INIT (partition_link, num_var_partitions (map) + 1, "part_link"); - VARRAY_INT_INIT (tpa_nodes, tpa_num_trees (tpa), "tpa nodes"); + partition_link = xcalloc (num_var_partitions (map) + 1, sizeof (int)); + tpa_nodes = xcalloc (tpa_num_trees (tpa), sizeof (int)); VARRAY_INT_INIT (tpa_to_clear, 50, "tpa to clear"); FOR_EACH_BB (bb) @@ -1414,26 +1415,28 @@ build_tree_conflict_graph (tree_live_info_p liveinfo, tpa_p tpa, i = tpa_find_tree (tpa, x); if (i != (unsigned)TPA_NONE) { - int start = VARRAY_INT (tpa_nodes, i); + int start = tpa_nodes[i]; /* If start is 0, a new root reference list is being started. Register it to be cleared. */ if (!start) VARRAY_PUSH_INT (tpa_to_clear, i); /* Add interferences to other tpa members seen. */ - for (y = start; y != 0; y = VARRAY_INT (partition_link, y)) + for (y = start; y != 0; y = partition_link[y]) conflict_graph_add (graph, x, y - 1); - VARRAY_INT (tpa_nodes, i) = x + 1; - VARRAY_INT (partition_link, x + 1) = start; + tpa_nodes[i] = x + 1; + partition_link[x + 1] = start; } } /* Now clear the used tpa root references. */ for (l = 0; l < VARRAY_ACTIVE_SIZE (tpa_to_clear); l++) - VARRAY_INT (tpa_nodes, VARRAY_INT (tpa_to_clear, l)) = 0; + tpa_nodes[VARRAY_INT (tpa_to_clear, l)] = 0; VARRAY_POP_ALL (tpa_to_clear); } + free (tpa_nodes); + free (partition_link); BITMAP_FREE (live); return graph; } |