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| author | Richard Guenther <rguenther@suse.de> | 2007-10-18 14:51:54 +0000 |
|---|---|---|
| committer | Richard Biener <rguenth@gcc.gnu.org> | 2007-10-18 14:51:54 +0000 |
| commit | 9fc5a389d68d7fbfc32d86f3ad7f631cb4fc634d (patch) | |
| tree | e19ca8d69418bd88e8861decc26c8b195dde4b2f /gcc/tree-ssa.c | |
| parent | 076a5ce626f254ae311ebc2db8e8d304194d23dd (diff) | |
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tree-flow.h (struct gimple_df): Make referenced_vars a uid_decl_map.
2007-10-18 Richard Guenther <rguenther@suse.de>
* tree-flow.h (struct gimple_df): Make referenced_vars
a uid_decl_map.
(uid_decl_map_eq): Declare.
(uid_decl_map_hash): Likewise.
* tree-ssa.c (uid_decl_map_eq): New function.
(uid_decl_map_hash): Likewise.
(init_tree_ssa): Make referenced_vars a uid_decl_map.
* tree-flow-inline.h (first_referenced_var): Deal with
the referenced_vars representation change.
(next_referenced_var): Likewise.
* tree-dfa.c (referenced_var_lookup): Likewise.
(referenced_var_check_and_insert): Likewise.
(remove_referenced_var): Likewise.
From-SVN: r129440
Diffstat (limited to 'gcc/tree-ssa.c')
| -rw-r--r-- | gcc/tree-ssa.c | 22 |
1 files changed, 20 insertions, 2 deletions
diff --git a/gcc/tree-ssa.c b/gcc/tree-ssa.c index 9723afb..e325953 100644 --- a/gcc/tree-ssa.c +++ b/gcc/tree-ssa.c @@ -774,6 +774,24 @@ int_tree_map_hash (const void *item) return ((const struct int_tree_map *)item)->uid; } +/* Return true if the DECL_UID in both trees are equal. */ + +int +uid_decl_map_eq (const void *va, const void *vb) +{ + const_tree a = (const_tree) va; + const_tree b = (const_tree) vb; + return (a->decl_minimal.uid == b->decl_minimal.uid); +} + +/* Hash a tree in a uid_decl_map. */ + +unsigned int +uid_decl_map_hash (const void *item) +{ + return ((const_tree)item)->decl_minimal.uid; +} + /* Return true if the uid in both int tree maps are equal. */ static int @@ -799,8 +817,8 @@ void init_tree_ssa (void) { cfun->gimple_df = GGC_CNEW (struct gimple_df); - cfun->gimple_df->referenced_vars = htab_create_ggc (20, int_tree_map_hash, - int_tree_map_eq, NULL); + cfun->gimple_df->referenced_vars = htab_create_ggc (20, uid_decl_map_hash, + uid_decl_map_eq, NULL); cfun->gimple_df->default_defs = htab_create_ggc (20, int_tree_map_hash, int_tree_map_eq, NULL); cfun->gimple_df->var_anns = htab_create_ggc (20, var_ann_hash, |