diff options
Diffstat (limited to 'gcc/cfganal.c')
| -rw-r--r-- | gcc/cfganal.c | 14 |
1 files changed, 6 insertions, 8 deletions
diff --git a/gcc/cfganal.c b/gcc/cfganal.c index 27b453c..a3a6ea8 100644 --- a/gcc/cfganal.c +++ b/gcc/cfganal.c @@ -790,12 +790,12 @@ dfs_find_deadend (basic_block bb) and start looking for a "dead end" from that block and do another inverted traversal from that block. */ -int -inverted_post_order_compute (int *post_order, +void +inverted_post_order_compute (vec<int> *post_order, sbitmap *start_points) { basic_block bb; - int post_order_num = 0; + post_order->reserve_exact (n_basic_blocks_for_fn (cfun)); if (flag_checking) verify_no_unreachable_blocks (); @@ -863,13 +863,13 @@ inverted_post_order_compute (int *post_order, time, check its predecessors. */ stack.quick_push (ei_start (pred->preds)); else - post_order[post_order_num++] = pred->index; + post_order->quick_push (pred->index); } else { if (bb != EXIT_BLOCK_PTR_FOR_FN (cfun) && ei_one_before_end_p (ei)) - post_order[post_order_num++] = bb->index; + post_order->quick_push (bb->index); if (!ei_one_before_end_p (ei)) ei_next (&stack.last ()); @@ -927,9 +927,7 @@ inverted_post_order_compute (int *post_order, while (!stack.is_empty ()); /* EXIT_BLOCK is always included. */ - post_order[post_order_num++] = EXIT_BLOCK; - - return post_order_num; + post_order->quick_push (EXIT_BLOCK); } /* Compute the depth first search order of FN and store in the array |