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| author | Richard Guenther <rguenther@suse.de> | 2012-07-31 13:42:16 +0000 |
|---|---|---|
| committer | Richard Biener <rguenth@gcc.gnu.org> | 2012-07-31 13:42:16 +0000 |
| commit | b4e209fd1ad2bcceed90e8849e1ba903121013b4 (patch) | |
| tree | 192672a5cf42f01db3b8769a1d6479c3497473ff /gcc/tree-ssanames.c | |
| parent | 8539d639a863e52a59bad6ef6c7fbd7e80a4c042 (diff) | |
| download | gcc-b4e209fd1ad2bcceed90e8849e1ba903121013b4.zip gcc-b4e209fd1ad2bcceed90e8849e1ba903121013b4.tar.gz gcc-b4e209fd1ad2bcceed90e8849e1ba903121013b4.tar.bz2 | |
tree-flow.h (struct var_ann_d): Remove need_phi_state and current_def members.
2012-07-31 Richard Guenther <rguenther@suse.de>
* tree-flow.h (struct var_ann_d): Remove need_phi_state
and current_def members.
* tree-into-ssa.c (struct def_blocks_d): Remove var member.
(def_blocks): Remove.
(struct var_info_d): New.
(var_infos): New hashtable.
(struct ssa_name_info): Add def_blocks member.
(get_ssa_name_ann): Adjust.
(get_var_info): New function.
(get_phi_state, set_phi_state, get_current_def,
set_current_def, get_def_blocks_for, find_def_blocks_for): Adjust.
(insert_phi_nodes_compare_def_blocks): Rename to ...
(insert_phi_nodes_compare_var_infos): ... this and adjust.
(insert_phi_nodes): Adjust.
(dump_tree_ssa, dump_tree_ssa_stats): Adjust.
(def_blocks_hash, def_blocks_eq, def_blocks_free): Remove.
(debug_def_blocks_r): Rename to ...
(debug_var_infos_r): ... this and adjust.
(var_info_hash): New function.
(var_info_eq): Likewise.
(rewrite_blocks): Adjust.
(init_ssa_renamer): Likewise.
(fini_ssa_renamer): Likewise.
(delete_update_ssa): Likewise.
(update_ssa): Likewise.
* tree-ssanames.c (release_dead_ssa_names): Do not clear
current defs.
From-SVN: r190012
Diffstat (limited to 'gcc/tree-ssanames.c')
| -rw-r--r-- | gcc/tree-ssanames.c | 7 |
1 files changed, 0 insertions, 7 deletions
diff --git a/gcc/tree-ssanames.c b/gcc/tree-ssanames.c index 35e8751..67c406f 100644 --- a/gcc/tree-ssanames.c +++ b/gcc/tree-ssanames.c @@ -380,15 +380,8 @@ replace_ssa_name_symbol (tree ssa_name, tree sym) static unsigned int release_dead_ssa_names (void) { - tree t; unsigned i, j; int n = VEC_length (tree, FREE_SSANAMES (cfun)); - referenced_var_iterator rvi; - - /* Current defs point to various dead SSA names that in turn point to - eventually dead variables so a bunch of memory is held live. */ - FOR_EACH_REFERENCED_VAR (cfun, t, rvi) - set_current_def (t, NULL); /* Now release the freelist. */ VEC_free (tree, gc, FREE_SSANAMES (cfun)); |