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| author | rakdver <rakdver@138bc75d-0d04-0410-961f-82ee72b054a4> | 2005-07-11 23:59:17 +0000 |
|---|---|---|
| committer | rakdver <rakdver@138bc75d-0d04-0410-961f-82ee72b054a4> | 2005-07-11 23:59:17 +0000 |
| commit | 8feba6612e24a14434021be5f4982506b7d7d250 (patch) | |
| tree | 2dbef04c2f2db68628a4762f85cddb33c11d1be9 /gcc/tree-flow.h | |
| parent | 77236994a08415e1d85f246a09bc03e714a3653e (diff) | |
| download | gcc-8feba6612e24a14434021be5f4982506b7d7d250.tar.gz | |
* tree-flow.h (remove_empty_loops, single_dom_exit): Declare.
* passes.c (init_optimization_passes): Add pass_empty_loop.
* tree-pass.h (pass_empty_loop): Declare.
* tree-ssa-loop-ivcanon.c (empty_loop_p, remove_empty_loop,
try_remove_empty_loop, remove_empty_loops): New functions.
* tree-ssa-loop-ivopts.c (single_dom_exit): Export.
* tree-ssa-loop.c (tree_ssa_empty_loop, pass_empty_loop): New.
* gcc.dg/tree-ssa/loop-10.c: New test.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@101901 138bc75d-0d04-0410-961f-82ee72b054a4
Diffstat (limited to 'gcc/tree-flow.h')
| -rw-r--r-- | gcc/tree-flow.h | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/gcc/tree-flow.h b/gcc/tree-flow.h index c28de1c8ab5..e45793033f8 100644 --- a/gcc/tree-flow.h +++ b/gcc/tree-flow.h @@ -688,6 +688,7 @@ void tree_ssa_lim (struct loops *); void tree_ssa_unswitch_loops (struct loops *); void canonicalize_induction_variables (struct loops *); void tree_unroll_loops_completely (struct loops *, bool); +void remove_empty_loops (struct loops *); void tree_ssa_iv_optimize (struct loops *); bool number_of_iterations_exit (struct loop *, edge, @@ -719,6 +720,7 @@ struct loop *tree_ssa_loop_version (struct loops *, struct loop *, tree, basic_block *); tree expand_simple_operations (tree); void substitute_in_loop_info (struct loop *, tree, tree); +edge single_dom_exit (struct loop *); /* In tree-ssa-loop-im.c */ /* The possibilities of statement movement. */ |