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author | Trevor Saunders <tbsaunde+gcc@tbsaunde.org> | 2017-05-14 00:39:23 +0000 |
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committer | Trevor Saunders <tbsaunde@gcc.gnu.org> | 2017-05-14 00:39:23 +0000 |
commit | 6fa95e0961bc15efa5ff52fc7358aee78a16a33c (patch) | |
tree | cb4fb40255dee04a4d085d4a1614b8d8b295cd27 /gcc/lra-lives.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/lra-lives.c')
-rw-r--r-- | gcc/lra-lives.c | 9 |
1 files changed, 4 insertions, 5 deletions
diff --git a/gcc/lra-lives.c b/gcc/lra-lives.c index 5d4015b..e728e34 100644 --- a/gcc/lra-lives.c +++ b/gcc/lra-lives.c @@ -1287,11 +1287,11 @@ lra_create_live_ranges_1 (bool all_p, bool dead_insn_p) point_freq_vec.truncate (0); point_freq_vec.reserve_exact (new_length); lra_point_freq = point_freq_vec.address (); - int *post_order_rev_cfg = XNEWVEC (int, last_basic_block_for_fn (cfun)); - int n_blocks_inverted = inverted_post_order_compute (post_order_rev_cfg); - lra_assert (n_blocks_inverted == n_basic_blocks_for_fn (cfun)); + auto_vec<int, 20> post_order_rev_cfg; + inverted_post_order_compute (&post_order_rev_cfg); + lra_assert (post_order_rev_cfg.length () == (unsigned) n_basic_blocks_for_fn (cfun)); bb_live_change_p = false; - for (i = n_blocks_inverted - 1; i >= 0; --i) + for (i = post_order_rev_cfg.length () - 1; i >= 0; --i) { bb = BASIC_BLOCK_FOR_FN (cfun, post_order_rev_cfg[i]); if (bb == EXIT_BLOCK_PTR_FOR_FN (cfun) || bb @@ -1338,7 +1338,6 @@ lra_create_live_ranges_1 (bool all_p, bool dead_insn_p) } } } - free (post_order_rev_cfg); lra_live_max_point = curr_point; if (lra_dump_file != NULL) print_live_ranges (lra_dump_file); |