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| author | Bin Cheng <bin.cheng@arm.com> | 2016-10-13 10:22:57 +0000 |
|---|---|---|
| committer | Bin Cheng <amker@gcc.gnu.org> | 2016-10-13 10:22:57 +0000 |
| commit | 62fdbf29a32779122e7dc5ebef22ca0854f4f99a (patch) | |
| tree | 18c21952c5b3cca9863c3aa13cc299641a63e8c0 /gcc/tree-vect-loop-manip.c | |
| parent | cc06c7f652d7fede4844eb1cc21b65d5c8e4efcc (diff) | |
| download | gcc-62fdbf29a32779122e7dc5ebef22ca0854f4f99a.zip gcc-62fdbf29a32779122e7dc5ebef22ca0854f4f99a.tar.gz gcc-62fdbf29a32779122e7dc5ebef22ca0854f4f99a.tar.bz2 | |
tree-vect-loop-manip.c (slpeel_can_duplicate_loop_p): Fix code style issue.
* tree-vect-loop-manip.c (slpeel_can_duplicate_loop_p): Fix code
style issue.
(vect_do_peeling_for_loop_bound, vect_do_peeling_for_alignment):
Remove useless code.
From-SVN: r241092
Diffstat (limited to 'gcc/tree-vect-loop-manip.c')
| -rw-r--r-- | gcc/tree-vect-loop-manip.c | 12 |
1 files changed, 3 insertions, 9 deletions
diff --git a/gcc/tree-vect-loop-manip.c b/gcc/tree-vect-loop-manip.c index a715fd9..e6c297c 100644 --- a/gcc/tree-vect-loop-manip.c +++ b/gcc/tree-vect-loop-manip.c @@ -1003,9 +1003,9 @@ slpeel_can_duplicate_loop_p (const struct loop *loop, const_edge e) gimple_stmt_iterator loop_exit_gsi = gsi_last_bb (exit_e->src); unsigned int num_bb = loop->inner? 5 : 2; - /* All loops have an outer scope; the only case loop->outer is NULL is for - the function itself. */ - if (!loop_outer (loop) + /* All loops have an outer scope; the only case loop->outer is NULL is for + the function itself. */ + if (!loop_outer (loop) || loop->num_nodes != num_bb || !empty_block_p (loop->latch) || !single_exit (loop) @@ -1786,7 +1786,6 @@ vect_do_peeling_for_loop_bound (loop_vec_info loop_vinfo, struct loop *new_loop; edge update_e; basic_block preheader; - int loop_num; int max_iter; tree cond_expr = NULL_TREE; gimple_seq cond_expr_stmt_list = NULL; @@ -1797,8 +1796,6 @@ vect_do_peeling_for_loop_bound (loop_vec_info loop_vinfo, initialize_original_copy_tables (); - loop_num = loop->num; - new_loop = slpeel_tree_peel_loop_to_edge (loop, scalar_loop, single_exit (loop), &ratio_mult_vf_name, ni_name, false, @@ -1806,7 +1803,6 @@ vect_do_peeling_for_loop_bound (loop_vec_info loop_vinfo, cond_expr, cond_expr_stmt_list, 0, LOOP_VINFO_VECT_FACTOR (loop_vinfo)); gcc_assert (new_loop); - gcc_assert (loop_num == loop->num); slpeel_checking_verify_cfg_after_peeling (loop, new_loop); /* A guard that controls whether the new_loop is to be executed or skipped @@ -2053,8 +2049,6 @@ vect_do_peeling_for_alignment (loop_vec_info loop_vinfo, tree ni_name, initialize_original_copy_tables (); - gimple_seq stmts = NULL; - gsi_insert_seq_on_edge_immediate (loop_preheader_edge (loop), stmts); niters_of_prolog_loop = vect_gen_niters_for_prolog_loop (loop_vinfo, ni_name, &bound); |