PR middle-end/27793
* tree-dfa.c (referenced_vars_dup_list): Remove.
(find_referenced_vars): Remove assert.
(referenced_var_check_and_insert): Replace dup list with assert.
* tree-ssa.c (delete_tree_ssa): Remove dup list processing.
* tree-flow.h (referenced_vars_dup_list): Remove extern decl.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@114678
138bc75d-0d04-0410-961f-
82ee72b054a4
+2006-06-15 Andrew MacLeod <amacleod@redhat.com>
+
+ PR middle-end/27793
+ * tree-dfa.c (referenced_vars_dup_list): Remove.
+ (find_referenced_vars): Remove assert.
+ (referenced_var_check_and_insert): Replace dup list with assert.
+ * tree-ssa.c (delete_tree_ssa): Remove dup list processing.
+ * tree-flow.h (referenced_vars_dup_list): Remove extern decl.
+
2006-06-15 Richard Guenther <rguenther@suse.de>
* tree-ssa-structalias.c (alias_get_name): Avoid creating
/* Array of all variables referenced in the function. */
htab_t referenced_vars;
-/* List of referenced variables with duplicate UID's. */
-VEC(tree,gc) *referenced_vars_dup_list;
/* Default definition for this symbols. If set for symbol, it
means that the first reference to this variable in the function is a
basic_block bb;
block_stmt_iterator si;
- gcc_assert (VEC_length (tree, referenced_vars_dup_list) == 0);
FOR_EACH_BB (bb)
for (si = bsi_start (bb); !bsi_end_p (si); bsi_next (&si))
{
if (h)
{
- unsigned u;
- tree t = NULL_TREE;
-
/* DECL_UID has already been entered in the table. Verify that it is
- the same entry as TO. */
- gcc_assert (h->to != NULL);
- if (h->to == to)
- return false;
-
- /* PRs 26757 and 27793. Maintain a list of duplicate variable pointers
- with the same DECL_UID. There isn't usually very many.
- TODO. Once the C++ front end doesn't create duplicate DECL UID's, this
- code can be removed. */
- for (u = 0; u < VEC_length (tree, referenced_vars_dup_list); u++)
- {
- t = VEC_index (tree, referenced_vars_dup_list, u);
- if (t == to)
- break;
- }
- if (t != to)
- VEC_safe_push (tree, gc, referenced_vars_dup_list, to);
+ the same entry as TO. See PR 27793. */
+ gcc_assert (h->to == to);
return false;
}
/* Array of all variables referenced in the function. */
extern GTY((param_is (struct int_tree_map))) htab_t referenced_vars;
-/* List of referenced variables in the function with duplicate UID's. */
-extern VEC(tree,gc) *referenced_vars_dup_list;
/* Default defs for undefined symbols. */
extern GTY((param_is (struct int_tree_map))) htab_t default_defs;
block_stmt_iterator bsi;
referenced_var_iterator rvi;
tree var;
- unsigned u;
/* Release any ssa_names still in use. */
for (i = 0; i < num_ssa_names; i++)
ggc_free (var->common.ann);
var->common.ann = NULL;
}
-
- /* Remove any referenced variables which had duplicate UID's. */
- for (u = 0; u < VEC_length (tree, referenced_vars_dup_list); u++)
- {
- var = VEC_index (tree, referenced_vars_dup_list, u);
- ggc_free (var->common.ann);
- var->common.ann = NULL;
- }
- VEC_free (tree, gc, referenced_vars_dup_list);
-
htab_delete (referenced_vars);
referenced_vars = NULL;