* cp-tree.h (begin_compound_stmt): No scope arg is a bool.

	(finish_compound_stmt): Remove no scope arg.
	* decl.c (register_dtor_fn): Adjust begin_compound_stmt and
	end_compound_stmt calls.
	(expand_static_init, begin_destructor_body, begin_function_body,
	finish_function_body): Likewise.
	* decl2.c (start_objects, finish_objects,
	start_static_storage_duration_function,
	finish_static_storage_duration_function): Likewise.
	* init.c (begin_init_stmts, finish_init_stmts,
	construct_virtual_base, build_vec_init): Likewise.
	* method.c (do_build_assign_ref, synthesize_method): Likewise.
	* parser.c (cp_parser_compound_statement,
	cp_parser_implicitly_scoped_statement,
	cp_parser_already_scoped_statement): Likewise.
	* pt.c (tsubst_expr): Likewise.
	* semantics.c (begin_compound_stmt): No scope arg is a bool.
	(finish_compound_stmt): Remove no scope arg.

	* error.c (dump_expr) <COMPOUND_EXPR case>: A compound expr is
	always dyadic.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@69882 138bc75d-0d04-0410-961f-82ee72b054a4

diff --git a/gcc/cp/ChangeLog b/gcc/cp/ChangeLog
index 209e1ad..1ca6304 100644 (file)
--- a/gcc/cp/ChangeLog
+++ b/gcc/cp/ChangeLog
@@ -1,3 +1,27 @@
+2003-07-28  Nathan Sidwell  <nathan@codesourcery.com>
+
+       * cp-tree.h (begin_compound_stmt): No scope arg is a bool.
+       (finish_compound_stmt): Remove no scope arg.
+       * decl.c (register_dtor_fn): Adjust begin_compound_stmt and
+       end_compound_stmt calls.
+       (expand_static_init, begin_destructor_body, begin_function_body,
+       finish_function_body): Likewise.
+       * decl2.c (start_objects, finish_objects,
+       start_static_storage_duration_function,
+       finish_static_storage_duration_function): Likewise.
+       * init.c (begin_init_stmts, finish_init_stmts,
+       construct_virtual_base, build_vec_init): Likewise.
+       * method.c (do_build_assign_ref, synthesize_method): Likewise.
+       * parser.c (cp_parser_compound_statement,
+       cp_parser_implicitly_scoped_statement,
+       cp_parser_already_scoped_statement): Likewise.
+       * pt.c (tsubst_expr): Likewise.
+       * semantics.c (begin_compound_stmt): No scope arg is a bool.
+       (finish_compound_stmt): Remove no scope arg.
+
+       * error.c (dump_expr) <COMPOUND_EXPR case>: A compound expr is
+       always dyadic.
+
 2003-07-27  Mark Mitchell  <mark@codesourcery.com>
 
        * call.c (standard_conversion): Tweak handling of

diff --git a/gcc/cp/cp-tree.h b/gcc/cp/cp-tree.h
index 20fc8fc..0ee47d9 100644 (file)
--- a/gcc/cp/cp-tree.h
+++ b/gcc/cp/cp-tree.h
@@ -4126,8 +4126,8 @@ extern void finish_handler_parms                (tree, tree);
 extern void begin_catch_block                   (tree);
 extern void finish_handler                      (tree);
 extern void finish_cleanup                      (tree, tree);
-extern tree begin_compound_stmt                 (int);
-extern tree finish_compound_stmt                (int, tree);
+extern tree begin_compound_stmt                 (bool);
+extern tree finish_compound_stmt                (tree);
 extern tree finish_asm_stmt                     (tree, tree, tree, tree, tree);
 extern tree finish_label_stmt                   (tree);
 extern void finish_label_decl                   (tree);

diff --git a/gcc/cp/decl.c b/gcc/cp/decl.c
index 2b0f0c6..4e6da3f 100644 (file)
--- a/gcc/cp/decl.c
+++ b/gcc/cp/decl.c
@@ -8475,9 +8475,9 @@ register_dtor_fn (tree decl)
   pop_deferring_access_checks ();
 
   /* Create the body of the anonymous function.  */
-  compound_stmt = begin_compound_stmt (/*has_no_scope=*/0);
+  compound_stmt = begin_compound_stmt (/*has_no_scope=*/false);
   finish_expr_stmt (fcall);
-  finish_compound_stmt (/*has_no_scope=*/0, compound_stmt);
+  finish_compound_stmt (compound_stmt);
   end_cleanup_fn ();
 
   /* Call atexit with the cleanup function.  */
@@ -8562,7 +8562,7 @@ expand_static_init (tree decl, tree init)
       /* Begin the conditional initialization.  */
       if_stmt = begin_if_stmt ();
       finish_if_stmt_cond (get_guard_cond (guard), if_stmt);
-      then_clause = begin_compound_stmt (/*has_no_scope=*/0);
+      then_clause = begin_compound_stmt (/*has_no_scope=*/false);
 
       /* Do the initialization itself.  */
       assignment = init ? init : NULL_TREE;
@@ -8586,7 +8586,7 @@ expand_static_init (tree decl, tree init)
         variable.  */
       register_dtor_fn (decl);
 
-      finish_compound_stmt (/*has_no_scope=*/0, then_clause);
+      finish_compound_stmt (then_clause);
       finish_then_clause (if_stmt);
       finish_if_stmt ();
     }
@@ -13840,14 +13840,14 @@ begin_destructor_body (void)
      initialize the vtables.)  */
   finish_if_stmt_cond (boolean_true_node, if_stmt);
 
-  compound_stmt = begin_compound_stmt (/*has_no_scope=*/0);
+  compound_stmt = begin_compound_stmt (/*has_no_scope=*/false);
 
   /* Make all virtual function table pointers in non-virtual base
      classes point to CURRENT_CLASS_TYPE's virtual function
      tables.  */
   initialize_vtbl_ptrs (current_class_ptr);
 
-  finish_compound_stmt (/*has_no_scope=*/0, compound_stmt);
+  finish_compound_stmt (compound_stmt);
   finish_then_clause (if_stmt);
   finish_if_stmt ();
 
@@ -13914,7 +13914,7 @@ begin_function_body (void)
        operation of dwarfout.c.  */
     keep_next_level (1);
 
-  stmt = begin_compound_stmt (0);
+  stmt = begin_compound_stmt (/*has_no_scope=*/false);
   COMPOUND_STMT_BODY_BLOCK (stmt) = 1;
 
   if (processing_template_decl)
@@ -13940,7 +13940,7 @@ void
 finish_function_body (tree compstmt)
 {
   /* Close the block.  */
-  finish_compound_stmt (0, compstmt);
+  finish_compound_stmt (compstmt);
 
   if (processing_template_decl)
     /* Do nothing now.  */;

diff --git a/gcc/cp/decl2.c b/gcc/cp/decl2.c
index f03603d..a9f8fa8 100644 (file)
--- a/gcc/cp/decl2.c
+++ b/gcc/cp/decl2.c
@@ -2025,7 +2025,7 @@ start_objects (int method_type, int initp)
     DECL_GLOBAL_DTOR_P (current_function_decl) = 1;
   DECL_LANG_SPECIFIC (current_function_decl)->decl_flags.u2sel = 1;
 
-  body = begin_compound_stmt (/*has_no_scope=*/0);
+  body = begin_compound_stmt (/*has_no_scope=*/false);
 
   /* We cannot allow these functions to be elided, even if they do not
      have external linkage.  And, there's no point in deferring
@@ -2046,7 +2046,7 @@ finish_objects (int method_type, int initp, tree body)
   tree fn;
 
   /* Finish up.  */
-  finish_compound_stmt (/*has_no_scope=*/0, body);
+  finish_compound_stmt (body);
   fn = finish_function (0);
   expand_or_defer_fn (fn);
 
@@ -2182,7 +2182,7 @@ start_static_storage_duration_function (unsigned count)
                  SF_PRE_PARSED);
 
   /* Set up the scope of the outermost block in the function.  */
-  body = begin_compound_stmt (/*has_no_scope=*/0);
+  body = begin_compound_stmt (/*has_no_scope=*/false);
 
   /* This function must not be deferred because we are depending on
      its compilation to tell us what is TREE_SYMBOL_REFERENCED.  */
@@ -2200,7 +2200,7 @@ static void
 finish_static_storage_duration_function (tree body)
 {
   /* Close out the function.  */
-  finish_compound_stmt (/*has_no_scope=*/0, body);
+  finish_compound_stmt (body);
   expand_or_defer_fn (finish_function (0));
 }
 

diff --git a/gcc/cp/error.c b/gcc/cp/error.c
index 86b336e..491e56a 100644 (file)
--- a/gcc/cp/error.c
+++ b/gcc/cp/error.c
@@ -1491,20 +1491,9 @@ dump_expr (tree t, int flags)
 
     case COMPOUND_EXPR:
       pp_left_paren (cxx_pp);
-      /* Within templates, a COMPOUND_EXPR has only one operand,
-         containing a TREE_LIST of the two operands.  */
-      if (TREE_CODE (TREE_OPERAND (t, 0)) == TREE_LIST)
-      {
-        if (TREE_OPERAND (t, 1))
-          abort();
-        dump_expr_list (TREE_OPERAND (t, 0), flags | TFF_EXPR_IN_PARENS);
-      }
-      else
-      {
-        dump_expr (TREE_OPERAND (t, 0), flags | TFF_EXPR_IN_PARENS);
-        pp_separate_with_comma (cxx_pp);
-        dump_expr (TREE_OPERAND (t, 1), flags | TFF_EXPR_IN_PARENS);
-      }
+      dump_expr (TREE_OPERAND (t, 0), flags | TFF_EXPR_IN_PARENS);
+      pp_separate_with_comma (cxx_pp);
+      dump_expr (TREE_OPERAND (t, 1), flags | TFF_EXPR_IN_PARENS);
       pp_right_paren (cxx_pp);
       break;
 

diff --git a/gcc/cp/init.c b/gcc/cp/init.c
index bf4a592..1774af4 100644 (file)
--- a/gcc/cp/init.c
+++ b/gcc/cp/init.c
@@ -72,7 +72,7 @@ begin_init_stmts (tree *stmt_expr_p, tree *compound_stmt_p)
   bool is_global = !building_stmt_tree ();
   
   *stmt_expr_p = begin_stmt_expr ();
-  *compound_stmt_p = begin_compound_stmt (/*has_no_scope=*/1);
+  *compound_stmt_p = begin_compound_stmt (/*has_no_scope=*/true);
 
   return is_global;
 }
@@ -83,7 +83,7 @@ begin_init_stmts (tree *stmt_expr_p, tree *compound_stmt_p)
 static tree
 finish_init_stmts (bool is_global, tree stmt_expr, tree compound_stmt)
 {  
-  finish_compound_stmt (/*has_no_scope=*/1, compound_stmt);
+  finish_compound_stmt (compound_stmt);
   
   stmt_expr = finish_stmt_expr (stmt_expr);
   STMT_EXPR_NO_SCOPE (stmt_expr) = true;
@@ -842,7 +842,7 @@ construct_virtual_base (tree vbase, tree arguments)
   flag = TREE_CHAIN (DECL_ARGUMENTS (current_function_decl));
   inner_if_stmt = begin_if_stmt ();
   finish_if_stmt_cond (flag, inner_if_stmt);
-  compound_stmt = begin_compound_stmt (/*has_no_scope=*/1);
+  compound_stmt = begin_compound_stmt (/*has_no_scope=*/true);
 
   /* Compute the location of the virtual base.  If we're
      constructing virtual bases, then we must be the most derived
@@ -852,7 +852,7 @@ construct_virtual_base (tree vbase, tree arguments)
 
   expand_aggr_init_1 (vbase, current_class_ref, exp, arguments, 
                      LOOKUP_COMPLAIN);
-  finish_compound_stmt (/*has_no_scope=*/1, compound_stmt);
+  finish_compound_stmt (compound_stmt);
   finish_then_clause (inner_if_stmt);
   finish_if_stmt ();
 
@@ -2485,7 +2485,7 @@ build_vec_init (tree base, tree maxindex, tree init, int from_array)
       && from_array != 2)
     {
       try_block = begin_try_block ();
-      try_body = begin_compound_stmt (/*has_no_scope=*/1);
+      try_body = begin_compound_stmt (/*has_no_scope=*/true);
     }
 
   if (init != NULL_TREE && TREE_CODE (init) == CONSTRUCTOR)
@@ -2564,7 +2564,7 @@ build_vec_init (tree base, tree maxindex, tree init, int from_array)
                       for_stmt);
 
       /* Otherwise, loop through the elements.  */
-      for_body = begin_compound_stmt (/*has_no_scope=*/1);
+      for_body = begin_compound_stmt (/*has_no_scope=*/true);
 
       if (from_array)
        {
@@ -2605,7 +2605,7 @@ build_vec_init (tree base, tree maxindex, tree init, int from_array)
       if (base2)
        finish_expr_stmt (build_unary_op (PREINCREMENT_EXPR, base2, 0));
 
-      finish_compound_stmt (/*has_no_scope=*/1, for_body);
+      finish_compound_stmt (for_body);
       finish_for_stmt (for_stmt);
     }
 
@@ -2625,7 +2625,7 @@ build_vec_init (tree base, tree maxindex, tree init, int from_array)
          type = strip_array_types (type);
        }
 
-      finish_compound_stmt (/*has_no_scope=*/1, try_body);
+      finish_compound_stmt (try_body);
       finish_cleanup_try_block (try_block);
       e = build_vec_delete_1 (rval, m,
                              type,

diff --git a/gcc/cp/method.c b/gcc/cp/method.c
index 00428b1..1a2f7b0 100644 (file)
--- a/gcc/cp/method.c
+++ b/gcc/cp/method.c
@@ -587,7 +587,7 @@ do_build_assign_ref (tree fndecl)
   tree parm = TREE_CHAIN (DECL_ARGUMENTS (fndecl));
   tree compound_stmt;
 
-  compound_stmt = begin_compound_stmt (/*has_no_scope=*/0);
+  compound_stmt = begin_compound_stmt (/*has_no_scope=*/false);
   parm = convert_from_reference (parm);
 
   if (TYPE_HAS_TRIVIAL_ASSIGN_REF (current_class_type)
@@ -680,7 +680,7 @@ do_build_assign_ref (tree fndecl)
        }
     }
   finish_return_stmt (current_class_ref);
-  finish_compound_stmt (/*has_no_scope=*/0, compound_stmt);
+  finish_compound_stmt (compound_stmt);
 }
 
 void
@@ -744,8 +744,8 @@ synthesize_method (tree fndecl)
   if (need_body)
     {
       tree compound_stmt;
-      compound_stmt = begin_compound_stmt (/*has_no_scope=*/0);
-      finish_compound_stmt (/*has_no_scope=*/0, compound_stmt);
+      compound_stmt = begin_compound_stmt (/*has_no_scope=*/false);
+      finish_compound_stmt (compound_stmt);
     }
 
   finish_function_body (stmt);

diff --git a/gcc/cp/parser.c b/gcc/cp/parser.c
index 003b4fe..1b7b3de 100644 (file)
--- a/gcc/cp/parser.c
+++ b/gcc/cp/parser.c
@@ -5280,11 +5280,11 @@ cp_parser_compound_statement (cp_parser *parser)
   if (!cp_parser_require (parser, CPP_OPEN_BRACE, "`{'"))
     return error_mark_node;
   /* Begin the compound-statement.  */
-  compound_stmt = begin_compound_stmt (/*has_no_scope=*/0);
+  compound_stmt = begin_compound_stmt (/*has_no_scope=*/false);
   /* Parse an (optional) statement-seq.  */
   cp_parser_statement_seq_opt (parser);
   /* Finish the compound-statement.  */
-  finish_compound_stmt (/*has_no_scope=*/0, compound_stmt);
+  finish_compound_stmt (compound_stmt);
   /* Consume the `}'.  */
   cp_parser_require (parser, CPP_CLOSE_BRACE, "`}'");
 
@@ -5762,11 +5762,11 @@ cp_parser_implicitly_scoped_statement (cp_parser* parser)
   if (cp_lexer_next_token_is_not (parser->lexer, CPP_OPEN_BRACE))
     {
       /* Create a compound-statement.  */
-      statement = begin_compound_stmt (/*has_no_scope=*/0);
+      statement = begin_compound_stmt (/*has_no_scope=*/false);
       /* Parse the dependent-statement.  */
       cp_parser_statement (parser);
       /* Finish the dummy compound-statement.  */
-      finish_compound_stmt (/*has_no_scope=*/0, statement);
+      finish_compound_stmt (statement);
     }
   /* Otherwise, we simply parse the statement directly.  */
   else
@@ -5790,11 +5790,11 @@ cp_parser_already_scoped_statement (cp_parser* parser)
       tree statement;
 
       /* Create a compound-statement.  */
-      statement = begin_compound_stmt (/*has_no_scope=*/1);
+      statement = begin_compound_stmt (/*has_no_scope=*/true);
       /* Parse the dependent-statement.  */
       cp_parser_statement (parser);
       /* Finish the dummy compound-statement.  */
-      finish_compound_stmt (/*has_no_scope=*/1, statement);
+      finish_compound_stmt (statement);
     }
   /* Otherwise, we simply parse the statement directly.  */
   else

diff --git a/gcc/cp/pt.c b/gcc/cp/pt.c
index efbf75a..31bde1a 100644 (file)
--- a/gcc/cp/pt.c
+++ b/gcc/cp/pt.c
@@ -7732,7 +7732,7 @@ tsubst_expr (tree t, tree args, tsubst_flags_t complain, tree in_decl)
        if (COMPOUND_STMT_BODY_BLOCK (t))
          finish_function_body (stmt);
        else
-         finish_compound_stmt (COMPOUND_STMT_NO_SCOPE (t), stmt);
+         finish_compound_stmt (stmt);
       }
       break;
 

diff --git a/gcc/cp/semantics.c b/gcc/cp/semantics.c
index 1ce6bd3..abfe086 100644 (file)
--- a/gcc/cp/semantics.c
+++ b/gcc/cp/semantics.c
@@ -985,12 +985,12 @@ finish_handler (tree handler)
   RECHAIN_STMTS (handler, HANDLER_BODY (handler));
 }
 
-/* Begin a compound-statement.  If HAS_NO_SCOPE is nonzero, the
+/* Begin a compound-statement.  If HAS_NO_SCOPE is true, the
    compound-statement does not define a scope.  Returns a new
-   COMPOUND_STMT if appropriate.  */
+   COMPOUND_STMT.  */
 
 tree
-begin_compound_stmt (int has_no_scope)
+begin_compound_stmt (bool has_no_scope)
 {
   tree r; 
   int is_try = 0;
@@ -1018,20 +1018,18 @@ begin_compound_stmt (int has_no_scope)
   return r;
 }
 
-/* Finish a compound-statement, which may be given by COMPOUND_STMT.
-   If HAS_NO_SCOPE is nonzero, the compound statement does not define
-   a scope.  */
+/* Finish a compound-statement, which is given by COMPOUND_STMT. */
 
 tree
-finish_compound_stmt (int has_no_scope, tree compound_stmt)
+finish_compound_stmt (tree compound_stmt)
 {
   tree r;
   tree t;
 
-  if (!has_no_scope)
-    r = do_poplevel ();
-  else
+  if (COMPOUND_STMT_NO_SCOPE (compound_stmt))
     r = NULL_TREE;
+  else
+    r = do_poplevel ();
 
   RECHAIN_STMTS (compound_stmt, COMPOUND_BODY (compound_stmt));