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| author | rakdver <rakdver@138bc75d-0d04-0410-961f-82ee72b054a4> | 2006-08-16 21:25:39 +0000 |
|---|---|---|
| committer | rakdver <rakdver@138bc75d-0d04-0410-961f-82ee72b054a4> | 2006-08-16 21:25:39 +0000 |
| commit | f50cf978f0efa41e44ed18b5d6caf6d5510cba51 (patch) | |
| tree | 6f3474092c924d2afcf2cb8918768de6c4b76758 /gcc/basic-block.h | |
| parent | 026ea634950c9238107683a84e4d84fb2ba2029b (diff) | |
| download | gcc-f50cf978f0efa41e44ed18b5d6caf6d5510cba51.tar.gz | |
PR rtl-optimization/28071
* basic-block.h (bb_dom_dfs_in, bb_dom_dfs_out): Declare.
* dominance.c (bb_dom_dfs_in, bb_dom_dfs_out): New functions.
* tree-into-ssa.c (struct dom_dfsnum): New.
(cmp_dfsnum, find_dfsnum_interval, prune_unused_phi_nodes): New
functions.
(insert_phi_nodes_for): Use prune_unused_phi_nodes instead of
compute_global_livein.
(prepare_block_for_update, prepare_use_sites_for): Mark the uses
in phi nodes in the correct blocks.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@116190 138bc75d-0d04-0410-961f-82ee72b054a4
Diffstat (limited to 'gcc/basic-block.h')
| -rw-r--r-- | gcc/basic-block.h | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/gcc/basic-block.h b/gcc/basic-block.h index a252ccc0e8c..9be90975d46 100644 --- a/gcc/basic-block.h +++ b/gcc/basic-block.h @@ -988,6 +988,9 @@ extern void iterate_fix_dominators (enum cdi_direction, basic_block *, int); extern void verify_dominators (enum cdi_direction); extern basic_block first_dom_son (enum cdi_direction, basic_block); extern basic_block next_dom_son (enum cdi_direction, basic_block); +unsigned bb_dom_dfs_in (enum cdi_direction, basic_block); +unsigned bb_dom_dfs_out (enum cdi_direction, basic_block); + extern edge try_redirect_by_replacing_jump (edge, basic_block, bool); extern void break_superblocks (void); extern void check_bb_profile (basic_block, FILE *); |