[multiple changes]

2005-06-29  Daniel Berlin  <dberlin@dberlin.org>

	* tree-complex.c (complex_variable_components): Now a hashtable.
	(cvc_lookup): Ditto.
	(cvc_insert): Ditto.
	(create_components): Use referenced var iterator.
	Initialize hashtable.	Use cvc_insert/lookup.
	(extract_components): Use cvc_insert/lookup.
	(update_complex_components): Ditto.
	(update_complex_components_on_edge): Ditto.
	* tree-dfa.c (referenced_vars): Now a hashtable.
	(dump_referenced_vars): Use iterator.
	(referenced_var_lookup): New function.
	(referenced_var_insert): Ditto.
	(add_referenced_var): Use referenced_var_insert.
	(mark_new_vars_to_rename): Use DECL_UID.
	* tree-flow-inline.h (first_htab_element): New function.
	(end_htab_p): Ditto.
	(next_htab_element): Ditto.
	(first_referenced_var): Ditto.
	(end_referenced_vars_p): Ditto.
	(next_referenced_var): Ditto.
	(is_call_clobbered): Use DECL_UID.
	(mark_call_clobbered): Ditto.
	(clear_call_clobbered): Ditto.
	(mark_non_addressable): Ditto.
	* tree-flow.h (htab_iterator): New struct.
	(FOR_EACH_HTAB_ELEMENT): New macro.
	(struct int_tree_map): New struct.
	(int_tree_map_hash): Prototype.
	(int_tree_map_eq): Ditto.
	(referenced_var_iterator): Ditto.
	(FOR_EACH_REFERENCED_VAR): New macro.
	(referenced_vars): Now a hashtable.
	* tree-into-ssa.c (symbol_marked_for_renaming): Use DECL_UID.
	(add_new_name_mapping): Ditto.
	(mark_def_sites): Ditto.
	(insert_phi_nodes): Use referenced_var iterator.
	(mark_def_site_blocks): Ditto.
	(mark_sym_for_renaming): Use DECL_UID.
	* tree-sra.c (is_sra_candidate_decl): Use DECL_UID.
	(lookup_element): Ditto.
	(find_candidates_for_sra): Use referenced_vars iterator.
	Use DECL_UID.
	* tree-ssa-alias.c (NUM_REFERENCES): New macro.
	(NUM_REFERENCES_CLEAR): Ditto.
	(NUM_REFERENCES_INC): Ditto.
	(NUM_REFERENCES_SET): Ditto.
	(alias_obstack): New bitmap obstack.
	(struct alias_map_d): Use bitmap, not sbitmap.
	(struct alias_info): Remove num_references.
	(init_alias_info): Use referenced_var iterator.
	Initialize bitmap obstack.
	(delete_alias_info): Use referenced_var iterator.
	Free bitmap obstack.
	(compute_points_to_and_addr_escape): Use DECL_UID.
	Use new NUM_REFERENCES macros.
	(compute_flow_sensitive_aliasing): may_aliases is now a bitmap.
	Use new NUM_REFERENCES macros.
	(group_aliases_into): Update prototype to use bitmap.
	(setup_pointers_and_addressables): Use referenced_vars iterator.
	Use DECL_UID. Use new NUM_REFERENCES macros.
	(add_pointed_to_var): Use DECL_UID.
	(dump_alias_info): Use referenced_var iterator.
	(add_type_alias): Ditto.
	(used_portions): Now a hashtable.
	(used_part_map_eq): New function.
	(used_part_map_hash): Ditto.
	(free_used_part_map): Ditto.
	(up_lookup): Ditto.
	(up_insert): Ditto.
	(get_or_create_used_part_for): Use up_lookup.
	(create_overlap_variables_for): Ditto.
	(find_used_portions): Use up_insert.
	Use DECL_UID.
	(create_structure_vars): Init used_portions hashtable, use
	referenced_vars iterator.
	* tree-ssa-live.c (create_ssa_var_map): sbitmaps became bitmaps.
	Use DECL_UID.
	* tree-ssa-loop-im.c (gather_mem_refs_stmt): Use DECL_UID.
	* tree-ssa-operands.c (get_asm_expr_operands): Ditto.
	(note_addressable): Ditto.
	* tree-ssa-structalias.c (set_uids_in_ptset): Ditto.
	* tree-ssa.c (verify_flow_insensitive_alias_info): Use
	referenced_var iterator.
	Use DECL_UID.
	(delete_tree_ssa): Ditto.
	(int_tree_map_eq): New function.
	(int_tree_map_hash): Ditto.
	* tree-stdarg.c (find_va_list_reference): Use DECL_UID.
	(va_list_ptr_read): Ditto.
	(va_list_counter_struct_op): Ditto.
	(va_list_ptr_write): Ditto.
	(check_va_list_escapes): Ditto.
	(check_all_va_list_escapes): Ditto.
	(execute_optimize_stdarg): Ditto.
	* tree-tailcall.c (suitable_for_tail_opt_p): Used referenced_var
	iterator.
2005-06-30  Daniel Berlin  <dberlin@dberlin.org>

	* hashtab.h (HTAB_DELETED_ENTRY): New macro.
	(HTAB_EMPTY_ENTRY): New macro.

2005-06-30  Daniel Berlin  <dberlin@dberlin.org>

	* hashtab.c (EMPTY_ENTRY): Moved and renamed.
	(DELETED_ENTRY): Ditto.

From-SVN: r101480

1 files changed, 16 insertions, 18 deletions

diff --git a/gcc/tree-ssa-live.c b/gcc/tree-ssa-live.c
index 180916d0694..1647292b5e6 100644
--- a/gcc/tree-ssa-live.c
+++ b/gcc/tree-ssa-live.c
@@ -341,18 +341,15 @@ create_ssa_var_map (int flags)
   var_map map;
   ssa_op_iter iter;
 #ifdef ENABLE_CHECKING
-  sbitmap used_in_real_ops;
-  sbitmap used_in_virtual_ops;
+  bitmap used_in_real_ops;
+  bitmap used_in_virtual_ops;
 #endif
 
   map = init_var_map (num_ssa_names + 1);
 
 #ifdef ENABLE_CHECKING
-  used_in_real_ops = sbitmap_alloc (num_referenced_vars);
-  sbitmap_zero (used_in_real_ops);
-
-  used_in_virtual_ops = sbitmap_alloc (num_referenced_vars);
-  sbitmap_zero (used_in_virtual_ops);
+  used_in_real_ops = BITMAP_ALLOC (NULL);
+  used_in_virtual_ops = BITMAP_ALLOC (NULL);
 #endif
 
   if (flags & SSA_VAR_MAP_REF_COUNT)
@@ -389,7 +386,7 @@ create_ssa_var_map (int flags)
 	      register_ssa_partition (map, use, true);
 
 #ifdef ENABLE_CHECKING
-	      SET_BIT (used_in_real_ops, var_ann (SSA_NAME_VAR (use))->uid);
+	      bitmap_set_bit (used_in_real_ops, DECL_UID (SSA_NAME_VAR (use)));
 #endif
 	    }
 
@@ -398,7 +395,7 @@ create_ssa_var_map (int flags)
 	      register_ssa_partition (map, dest, false);
 
 #ifdef ENABLE_CHECKING
-	      SET_BIT (used_in_real_ops, var_ann (SSA_NAME_VAR (dest))->uid);
+	      bitmap_set_bit (used_in_real_ops, DECL_UID (SSA_NAME_VAR (dest)));
 #endif
 	    }
 
@@ -407,7 +404,8 @@ create_ssa_var_map (int flags)
 	  FOR_EACH_SSA_TREE_OPERAND (use, stmt, iter, 
 				     SSA_OP_VIRTUAL_USES | SSA_OP_VMUSTDEF)
 	    {
-	      SET_BIT (used_in_virtual_ops, var_ann (SSA_NAME_VAR (use))->uid);
+	      bitmap_set_bit (used_in_virtual_ops, 
+			      DECL_UID (SSA_NAME_VAR (use)));
 	    }
 
 #endif /* ENABLE_CHECKING */
@@ -419,21 +417,21 @@ create_ssa_var_map (int flags)
 #if defined ENABLE_CHECKING
   {
     unsigned i;
-    sbitmap both = sbitmap_alloc (num_referenced_vars);
-    sbitmap_a_and_b (both, used_in_real_ops, used_in_virtual_ops);
-    if (sbitmap_first_set_bit (both) >= 0)
+    bitmap both = BITMAP_ALLOC (NULL);
+    bitmap_and (both, used_in_real_ops, used_in_virtual_ops);
+    if (!bitmap_empty_p (both))
       {
-	sbitmap_iterator sbi;
+	bitmap_iterator bi;
 
-	EXECUTE_IF_SET_IN_SBITMAP (both, 0, i, sbi)
+	EXECUTE_IF_SET_IN_BITMAP (both, 0, i, bi)
 	  fprintf (stderr, "Variable %s used in real and virtual operands\n",
 		   get_name (referenced_var (i)));
 	internal_error ("SSA corruption");
       }
 
-    sbitmap_free (used_in_real_ops);
-    sbitmap_free (used_in_virtual_ops);
-    sbitmap_free (both);
+    BITMAP_FREE (used_in_real_ops);
+    BITMAP_FREE (used_in_virtual_ops);
+    BITMAP_FREE (both);
   }
 #endif