decl.c (java_init_decl_processing): Call build_common_nodes, build_common_nodes_2 at the beginning.

2011-06-07  Richard Guenther  <rguenther@suse.de>

	* decl.c (java_init_decl_processing): Call build_common_nodes,
	build_common_nodes_2 at the beginning.  Remove then duplicate
	initializations.

From-SVN: r174747

2 files changed, 19 insertions, 38 deletions

diff --git a/gcc/java/ChangeLog b/gcc/java/ChangeLog
index b29e9c2..b88b71f 100644
--- a/gcc/java/ChangeLog
+++ b/gcc/java/ChangeLog
@@ -1,5 +1,11 @@
 2011-06-07  Richard Guenther  <rguenther@suse.de>
 
+	* decl.c (java_init_decl_processing): Call build_common_nodes,
+	build_common_nodes_2 at the beginning.  Remove then duplicate
+	initializations.
+
+2011-06-07  Richard Guenther  <rguenther@suse.de>
+
 	* decl.c (java_init_decl_processing): Properly initialize
 	size_type_node.
 
diff --git a/gcc/java/decl.c b/gcc/java/decl.c
index 0ee2374..e4a3db2 100644
--- a/gcc/java/decl.c
+++ b/gcc/java/decl.c
@@ -566,13 +566,17 @@ java_init_decl_processing (void)
   pushlevel (0);	/* make the binding_level structure for global names */
   global_binding_level = current_binding_level;
 
-  /* The code here must be similar to build_common_tree_nodes{,_2} in
-     tree.c, especially as to the order of initializing common nodes.  */
-  error_mark_node = make_node (ERROR_MARK);
-  TREE_TYPE (error_mark_node) = error_mark_node;
+  /* Build common tree nodes, Java has an unsigned char.  */
+  build_common_tree_nodes (false);
 
-  /* Create sizetype first - needed for other types. */
-  initialize_sizetypes ();
+  /* Build the rest of the common tree nodes.  */
+  build_common_tree_nodes_2 (0);
+
+  /* ???  Now we continue and override some of the built types again
+     with Java specific types.  As the above generated types are
+     supposed to match the targets C ABI this isn't really the way
+     to go and any Java specifics should _not_ use those global types
+     if the Java ABI does not match the C one.  */
 
   byte_type_node = make_signed_type (8);
   pushdecl (build_decl (BUILTINS_LOCATION,
@@ -604,18 +608,6 @@ java_init_decl_processing (void)
 			TYPE_DECL, get_identifier ("unsigned long"),
 			unsigned_long_type_node));
 
-  /* This is not a java type, however tree-dfa requires a definition for
-     size_type_node.  */
-  if (strcmp (SIZE_TYPE, "unsigned int") == 0)
-    size_type_node = make_unsigned_type (INT_TYPE_SIZE);
-  else if (strcmp (SIZE_TYPE, "long unsigned int") == 0)
-    size_type_node = make_unsigned_type (LONG_TYPE_SIZE);
-  else if (strcmp (SIZE_TYPE, "long long unsigned int") == 0)
-    size_type_node = make_unsigned_type (LONG_LONG_TYPE_SIZE);
-  else
-    gcc_unreachable ();
-  set_sizetype (size_type_node);
-
   /* Define these next since types below may used them.  */
   integer_type_node = java_type_for_size (INT_TYPE_SIZE, 0);
   integer_zero_node = build_int_cst (NULL_TREE, 0);
@@ -631,39 +623,22 @@ java_init_decl_processing (void)
     = double_int_to_tree (unsigned_long_type_node,
 			  double_int_setbit (double_int_zero, 64));
 
-  size_zero_node = size_int (0);
-  size_one_node = size_int (1);
-  bitsize_zero_node = bitsize_int (0);
-  bitsize_one_node = bitsize_int (1);
-  bitsize_unit_node = bitsize_int (BITS_PER_UNIT);
-
   long_zero_node = build_int_cst (long_type_node, 0);
 
-  void_type_node = make_node (VOID_TYPE);
   pushdecl (build_decl (BUILTINS_LOCATION,
 			TYPE_DECL, get_identifier ("void"), void_type_node));
-  layout_type (void_type_node);	/* Uses size_zero_node */
-
-  ptr_type_node = build_pointer_type (void_type_node);
-  const_ptr_type_node
-    = build_pointer_type (build_type_variant (void_type_node, 1, 0));
 
   t = make_node (VOID_TYPE);
   layout_type (t); /* Uses size_zero_node */
   return_address_type_node = build_pointer_type (t);
 
-  null_pointer_node = build_int_cst (ptr_type_node, 0);
-
-  char_type_node = make_node (INTEGER_TYPE);
+  char_type_node = make_unsigned_type (16);
   TYPE_STRING_FLAG (char_type_node) = 1;
-  TYPE_PRECISION (char_type_node) = 16;
-  fixup_unsigned_type (char_type_node);
   pushdecl (build_decl (BUILTINS_LOCATION,
 			TYPE_DECL, get_identifier ("char"), char_type_node));
 
-  boolean_type_node = make_node (BOOLEAN_TYPE);
-  TYPE_PRECISION (boolean_type_node) = 1;
-  fixup_unsigned_type (boolean_type_node);
+  boolean_type_node = make_unsigned_type (1);
+  TREE_SET_CODE (boolean_type_node, BOOLEAN_TYPE);
   pushdecl (build_decl (BUILTINS_LOCATION,
 			TYPE_DECL, get_identifier ("boolean"),
 			boolean_type_node));