tree-flow.h (uid_decl_map_hash, [...]): Move ...

2008-02-25  Richard Guenther  <rguenther@suse.de>

	* tree-flow.h (uid_decl_map_hash, uid_decl_map_eq): Move ...
	* tree.h (uid_decl_map_hash, uid_decl_map_eq): ... here.
	(lookup_decl_from_uid): Declare.
	* tree-ssa.c (uid_decl_map_eq, uid_decl_map_hash): Move ...
	* tree.c (uid_decl_map_eq, uid_decl_map_hash): ... here.
	(decl_for_uid_map): New global hashtable mapping DECL_UID
	to the decl tree.
	(init_ttree): Allocate it.
	(insert_decl_to_uid_decl_map): New helper function.
	(make_node_stat): Insert new decls into the map.
	(copy_node_stat): Likewise.
	(lookup_decl_from_uid): New function.
	(print_decl_for_uid_map_statistics): New helper.
	(dump_tree_statistics): Call it.

	* tree-flow.h (struct gimple_df): Make referenced_vars a bitmap.
	(referenced_var_iterator): Adjust.
	(FOR_EACH_REFERENCED_VAR): Adjust.
	(FOR_EACH_REFERENCED_VAR_IN_BITMAP): New iterator.
	(num_referenced_vars): Adjust.
	* tree-flow-inline.h (gimple_referenced_vars): Adjust.
	(first_referenced_var): Remove.
	(end_referenced_vars_p): Likewise.
	(next_referenced_var): Likewise.
	(referenced_var_iterator_set): New helper function.
	* tree-dfa.c (referenced_var_lookup): Adjust.
	(referenced_var_check_and_insert): Likewise.
	(remove_referenced_var): Likewise.
	* tree-ssa.c (verify_flow_insensitive_alias_info): Use
	FOR_EACH_REFERENCED_VAR_IN_BITMAP.
	(verify_call_clobbering): Likewise.
	(verify_memory_partitions): Likewise.
	(init_tree_ssa): Allocate bitmap instead of hashtable for
	referenced_vars.
	(delete_tree_ssa): Adjust.
	* tree-ssa-alias.c (mark_aliases_call_clobbered): Use
	FOR_EACH_REFERENCED_VAR_IN_BITMAP.
	(compute_tag_properties): Likewise.
	(set_initial_properties): Likewise.
	(find_partition_for): Likewise.
	(update_reference_counts): Likewise.
	(dump_may_aliases_for): Likewise.
	* tree-ssa-operands.c (add_virtual_operand): Likewise.
	(add_call_clobber_ops): Likewise.
	(add_call_read_ops): Likewise.
	(get_asm_expr_operands): Likewise.
	* tree-into-ssa.c (dump_decl_set): Likewise.
	(update_ssa): Likewise.
	* tree-sra.c (scan_function): Likewise.
	(decide_instantiations): Likewise.
	(scalarize_parms): Likewise.
	* tree-ssa-alias-warnings.c (build_reference_table): Likewise.
	(dsa_named_for): Likewise.
	* tree-ssa-structalias.c (update_alias_info): Likewise.
	(merge_smts_into): Likewise.

From-SVN: r132629

1 files changed, 11 insertions, 18 deletions

diff --git a/gcc/tree-ssa-alias-warnings.c b/gcc/tree-ssa-alias-warnings.c
index 05d215c..35117b3 100644
--- a/gcc/tree-ssa-alias-warnings.c
+++ b/gcc/tree-ssa-alias-warnings.c
@@ -452,14 +452,11 @@ build_reference_table (void)
 	  /* Add all aliased names to the interesting reference list.  */
 	  if (pi->pt_vars)
 	    {
-	      unsigned ix;
-	      bitmap_iterator bi;
-
-	      EXECUTE_IF_SET_IN_BITMAP (pi->pt_vars, 0, ix, bi)
-		{
-		  tree alias = referenced_var (ix);
-		  add_key (ref_table->objs, alias, references_pool);
-		}
+	      referenced_var_iterator ri;
+	      tree alias;
+
+	      FOR_EACH_REFERENCED_VAR_IN_BITMAP (pi->pt_vars, alias, ri)
+		add_key (ref_table->objs, alias, references_pool);
 	    }
 	}
     }
@@ -914,17 +911,13 @@ dsa_named_for (tree ptr)
       /* For all the variables it could be aliased to.  */
       if (pi->pt_vars)
 	{
-	  unsigned ix;
-	  bitmap_iterator bi;
-
-	  EXECUTE_IF_SET_IN_BITMAP (pi->pt_vars, 0, ix, bi)
-	    {
-	      tree alias = referenced_var (ix);
+	  referenced_var_iterator ri;
+	  tree alias;
 
-	      if (nonstandard_alias_p (ptr, alias, false))
-		strict_aliasing_warn (SSA_NAME_DEF_STMT (ptr),
-				      ptr, true, alias, false, true);
-	    }
+	  FOR_EACH_REFERENCED_VAR_IN_BITMAP (pi->pt_vars, alias, ri)
+	    if (nonstandard_alias_p (ptr, alias, false))
+	      strict_aliasing_warn (SSA_NAME_DEF_STMT (ptr),
+				    ptr, true, alias, false, true);
 	}
     }
 }