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| author | kazu <kazu@138bc75d-0d04-0410-961f-82ee72b054a4> | 2005-01-17 06:44:05 +0000 |
|---|---|---|
| committer | kazu <kazu@138bc75d-0d04-0410-961f-82ee72b054a4> | 2005-01-17 06:44:05 +0000 |
| commit | 592242bc44bf5dc3eae7597fbd74f63837b04539 (patch) | |
| tree | 35e78d2d4b3d6cadba5f70c71cc50d49cc21c4da /gcc/tree-ssa-dom.c | |
| parent | 122b9d04999699e4294707b10479bce87edf7b5e (diff) | |
| download | gcc-592242bc44bf5dc3eae7597fbd74f63837b04539.tar.gz | |
* tree-ssa-dom.c (tree_ssa_dominator_optimize): Don't call
mark_dfs_back_edges.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@93753 138bc75d-0d04-0410-961f-82ee72b054a4
Diffstat (limited to 'gcc/tree-ssa-dom.c')
| -rw-r--r-- | gcc/tree-ssa-dom.c | 5 |
1 files changed, 0 insertions, 5 deletions
diff --git a/gcc/tree-ssa-dom.c b/gcc/tree-ssa-dom.c index a969422b89d..68bf4f9cd3a 100644 --- a/gcc/tree-ssa-dom.c +++ b/gcc/tree-ssa-dom.c @@ -374,11 +374,6 @@ tree_ssa_dominator_optimize (void) for (i = 0; i < num_referenced_vars; i++) var_ann (referenced_var (i))->current_def = NULL; - /* Mark loop edges so we avoid threading across loop boundaries. - This may result in transforming natural loop into irreducible - region. */ - mark_dfs_back_edges (); - /* Create our hash tables. */ avail_exprs = htab_create (1024, real_avail_expr_hash, avail_expr_eq, free); vrp_data = htab_create (ceil_log2 (num_ssa_names), vrp_hash, vrp_eq, free); |