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tree-ssa-dom.c (real_avail_expr_hash): New.

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* tree-ssa-dom.c (real_avail_expr_hash): New.
        (tree_ssa_dominator_optimize): Use it in the htab.

From-SVN: r83616
This commit is contained in:
Richard Henderson 2004-06-24 15:46:56 -07:00 committed by Richard Henderson
parent c2484a8b43
commit 940db2c87c
2 changed files with 12 additions and 1 deletions
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5
gcc/ChangeLog
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@ -1,3 +1,8 @@
2004-06-24 Richard Henderson <rth@redhat.com>
* tree-ssa-dom.c (real_avail_expr_hash): New.
(tree_ssa_dominator_optimize): Use it in the htab.
2004-06-24 Frank Ch. Eigler <fche@redhat.com>
* tree-mudflap.c (mx_register_decls): Add third (type) argument

8
gcc/tree-ssa-dom.c
View File

@ -223,6 +223,7 @@ static tree lookup_avail_expr (tree, varray_type *, bool);
static struct eq_expr_value get_eq_expr_value (tree, int, varray_type *,
basic_block, varray_type *);
static hashval_t avail_expr_hash (const void *);
static hashval_t real_avail_expr_hash (const void *);
static int avail_expr_eq (const void *, const void *);
static void htab_statistics (FILE *, htab_t);
static void record_cond (tree, tree, varray_type *);
@ -553,7 +554,7 @@ tree_ssa_dominator_optimize (void)
mark_dfs_back_edges ();
/* Create our hash tables. */
avail_exprs = htab_create (1024, avail_expr_hash, avail_expr_eq, free);
avail_exprs = htab_create (1024, real_avail_expr_hash, avail_expr_eq, free);
VARRAY_TREE_INIT (const_and_copies, num_ssa_names, "const_and_copies");
nonzero_vars = BITMAP_XMALLOC ();
VARRAY_EDGE_INIT (redirection_edges, 20, "redirection_edges");
@ -3294,6 +3295,11 @@ avail_expr_hash (const void *p)
return val;
}
static hashval_t
real_avail_expr_hash (const void *p)
{
return ((const struct expr_hash_elt *)p)->hash;
}
static int
avail_expr_eq (const void *p1, const void *p2)