diff options
Diffstat (limited to 'gcc/ddg.c')
| -rw-r--r-- | gcc/ddg.c | 12 |
1 files changed, 4 insertions, 8 deletions
diff --git a/gcc/ddg.c b/gcc/ddg.c index 101fc72d66e..72cf1cf22d9 100644 --- a/gcc/ddg.c +++ b/gcc/ddg.c @@ -997,7 +997,7 @@ static void check_sccs (ddg_all_sccs_ptr sccs, int num_nodes) { int i = 0; - sbitmap tmp = sbitmap_alloc (num_nodes); + auto_sbitmap tmp (num_nodes); bitmap_clear (tmp); for (i = 0; i < sccs->num_sccs; i++) @@ -1008,7 +1008,6 @@ check_sccs (ddg_all_sccs_ptr sccs, int num_nodes) gcc_assert (!bitmap_intersect_p (tmp, sccs->sccs[i]->nodes)); bitmap_ior (tmp, tmp, sccs->sccs[i]->nodes); } - sbitmap_free (tmp); } /* Perform the Strongly Connected Components decomposing algorithm on the @@ -1018,9 +1017,9 @@ create_ddg_all_sccs (ddg_ptr g) { int i; int num_nodes = g->num_nodes; - sbitmap from = sbitmap_alloc (num_nodes); - sbitmap to = sbitmap_alloc (num_nodes); - sbitmap scc_nodes = sbitmap_alloc (num_nodes); + auto_sbitmap from (num_nodes); + auto_sbitmap to (num_nodes); + auto_sbitmap scc_nodes (num_nodes); ddg_all_sccs_ptr sccs = (ddg_all_sccs_ptr) xmalloc (sizeof (struct ddg_all_sccs)); @@ -1052,9 +1051,6 @@ create_ddg_all_sccs (ddg_ptr g) } } order_sccs (sccs); - sbitmap_free (from); - sbitmap_free (to); - sbitmap_free (scc_nodes); if (flag_checking) check_sccs (sccs, num_nodes); |