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| author | Trevor Saunders <tbsaunde+gcc@tbsaunde.org> | 2017-05-14 00:39:23 +0000 |
|---|---|---|
| committer | Trevor Saunders <tbsaunde@gcc.gnu.org> | 2017-05-14 00:39:23 +0000 |
| commit | 6fa95e0961bc15efa5ff52fc7358aee78a16a33c (patch) | |
| tree | cb4fb40255dee04a4d085d4a1614b8d8b295cd27 /gcc/tree-ssa-dce.c | |
| parent | 35bfaf4d537dbf181575c9568a54da33d45a30ad (diff) | |
| download | gcc-6fa95e0961bc15efa5ff52fc7358aee78a16a33c.zip gcc-6fa95e0961bc15efa5ff52fc7358aee78a16a33c.tar.gz gcc-6fa95e0961bc15efa5ff52fc7358aee78a16a33c.tar.bz2 | |
make inverted_post_order_compute() operate on a vec
gcc/ChangeLog:
2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
* cfganal.c (inverted_post_order_compute): Change argument type
to vec *.
* cfganal.h (inverted_post_order_compute): Adjust prototype.
* df-core.c (rest_of_handle_df_initialize): Adjust.
(rest_of_handle_df_finish): Likewise.
(df_analyze_1): Likewise.
(df_analyze): Likewise.
(loop_inverted_post_order_compute): Change argument to be a vec *.
(df_analyze_loop): Adjust.
(df_get_n_blocks): Likewise.
(df_get_postorder): Likewise.
* df.h (struct df_d): Change field to be a vec.
* lcm.c (compute_laterin): Adjust.
(compute_available): Likewise.
* lra-lives.c (lra_create_live_ranges_1): Likewise.
* tree-ssa-dce.c (remove_dead_stmt): Likewise.
* tree-ssa-pre.c (compute_antic): Likewise.
From-SVN: r248027
Diffstat (limited to 'gcc/tree-ssa-dce.c')
| -rw-r--r-- | gcc/tree-ssa-dce.c | 10 |
1 files changed, 4 insertions, 6 deletions
diff --git a/gcc/tree-ssa-dce.c b/gcc/tree-ssa-dce.c index 4225c3c..428dc81 100644 --- a/gcc/tree-ssa-dce.c +++ b/gcc/tree-ssa-dce.c @@ -1040,14 +1040,12 @@ remove_dead_stmt (gimple_stmt_iterator *i, basic_block bb) { if (!bb_postorder) { - int *postorder = XNEWVEC (int, n_basic_blocks_for_fn (cfun)); - int postorder_num - = inverted_post_order_compute (postorder, - &bb_contains_live_stmts); + auto_vec<int, 20> postorder; + inverted_post_order_compute (&postorder, + &bb_contains_live_stmts); bb_postorder = XNEWVEC (int, last_basic_block_for_fn (cfun)); - for (int i = 0; i < postorder_num; ++i) + for (unsigned int i = 0; i < postorder.length (); ++i) bb_postorder[postorder[i]] = i; - free (postorder); } FOR_EACH_EDGE (e2, ei, bb->succs) if (!e || e2->dest == EXIT_BLOCK_PTR_FOR_FN (cfun) |