diff options
| author | Richard Henderson <rth@redhat.com> | 2005-09-17 14:46:20 -0700 |
|---|---|---|
| committer | Richard Henderson <rth@gcc.gnu.org> | 2005-09-17 14:46:20 -0700 |
| commit | 8fe07c420601a4462ef0dce58346f19d259ac045 (patch) | |
| tree | 413d9496ae75a23076489beca6df3159d54426a2 /gcc/tree-ssa-loop.c | |
| parent | 0856ee98d3c36b382be29a7d33ff7341af6e299f (diff) | |
| download | gcc-8fe07c420601a4462ef0dce58346f19d259ac045.zip gcc-8fe07c420601a4462ef0dce58346f19d259ac045.tar.gz gcc-8fe07c420601a4462ef0dce58346f19d259ac045.tar.bz2 | |
tree-pass.h (pass_vect_dce): Declare.
* tree-pass.h (pass_vect_dce): Declare.
* passes.c (init_optimization_passes): Add it.
* tree-flow.h (tree_ssa_dce): Declare.
* tree-ssa-dce.c (tree_ssa_dce): Export.
* tree-ssa-loop.c (tree_vectorize): Move current_loops check ...
(gate_tree_vectorize): ... here.
(pass_vect_dce): New.
From-SVN: r104376
Diffstat (limited to 'gcc/tree-ssa-loop.c')
| -rw-r--r-- | gcc/tree-ssa-loop.c | 25 |
1 files changed, 21 insertions, 4 deletions
diff --git a/gcc/tree-ssa-loop.c b/gcc/tree-ssa-loop.c index 692f9b1..ce62972 100644 --- a/gcc/tree-ssa-loop.c +++ b/gcc/tree-ssa-loop.c @@ -188,16 +188,13 @@ struct tree_opt_pass pass_tree_unswitch = static void tree_vectorize (void) { - if (!current_loops) - return; - vectorize_loops (current_loops); } static bool gate_tree_vectorize (void) { - return flag_tree_vectorize != 0; + return flag_tree_vectorize && current_loops; } struct tree_opt_pass pass_vectorize = @@ -217,6 +214,26 @@ struct tree_opt_pass pass_vectorize = 0 /* letter */ }; +struct tree_opt_pass pass_vect_dce = +{ + "vect_dce", /* name */ + gate_tree_vectorize, /* gate */ + tree_ssa_dce, /* execute */ + NULL, /* sub */ + NULL, /* next */ + 0, /* static_pass_number */ + TV_TREE_DCE, /* tv_id */ + PROP_cfg | PROP_ssa | PROP_alias, /* properties_required */ + 0, /* properties_provided */ + 0, /* properties_destroyed */ + 0, /* todo_flags_start */ + TODO_dump_func + | TODO_update_ssa_no_phi + | TODO_cleanup_cfg + | TODO_ggc_collect + | TODO_verify_ssa, /* todo_flags_finish */ + 0 /* letter */ +}; /* Loop nest optimizations. */ |