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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/passes.c | |
| 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/passes.c')
| -rw-r--r-- | gcc/passes.c | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/gcc/passes.c b/gcc/passes.c index 04c60a5b006..1356dc171a8 100644 --- a/gcc/passes.c +++ b/gcc/passes.c @@ -554,6 +554,7 @@ init_optimization_passes (void) NEXT_PASS (pass_lim); NEXT_PASS (pass_unswitch); NEXT_PASS (pass_scev_cprop); + NEXT_PASS (pass_empty_loop); NEXT_PASS (pass_record_bounds); NEXT_PASS (pass_linear_transform); NEXT_PASS (pass_iv_canon); |