ChangeLog gcc/c-family

2011-03-21  Kai Tietz  <ktietz@redhat.com>

	PR target/12171
	* c-pretty-print.c (pp_c_specifier_qualifier_list):
	Display allowed attributes for function pointer types.
	(pp_c_attributes_display): New function to display
	attributes having affects_type_identity flag set to true.
	* c-pretty-print.h (pp_c_attributes_display): New prototype.

ChangeLog gcc/cp

2011-03-21  Kai Tietz  <ktietz@redhat.com>

	PR target/12171
	* cxx-pretty-print.c (pp_cxx_ptr_operator):
	Display allowed attributes for function pointer types.
	* error.c (dump_type_prefix): Likewise.

From-SVN: r171210

gcc/c-family/ChangeLog

 2011-03-17  Kai Tietz
 
 	PR target/12171
+	* c-pretty-print.c (pp_c_specifier_qualifier_list):
+	Display allowed attributes for function pointer types.
+	(pp_c_attributes_display): New function to display
+	attributes having affects_type_identity flag set to true.
+	* c-pretty-print.h (pp_c_attributes_display): New prototype.
+
 	* c-common.c (c_common_attribute_table):
 	Add new element.
 	(c_common_format_attribute_table): Likewise.

gcc/c-family/c-pretty-print.c

@@ -460,6 +460,7 @@ pp_c_specifier_qualifier_list (c_pretty_printer *pp, tree t)
 	  {
 	    pp_c_whitespace (pp);
 	    pp_c_left_paren (pp);
+	    pp_c_attributes_display (pp, TYPE_ATTRIBUTES (pointee));
 	  }
 	else if (!c_dialect_cxx ())
 	  pp_c_whitespace (pp);
@@ -790,6 +791,47 @@ pp_c_attributes (c_pretty_printer *pp, tree attributes)
   pp_c_right_paren (pp);
 }
 
+/* Pretty-print ATTRIBUTES using GNU C extension syntax for attributes
+   marked to be displayed on disgnostic.  */
+
+void
+pp_c_attributes_display (c_pretty_printer *pp, tree a)
+{
+  bool is_first = true;
+
+  if (a == NULL_TREE)
+    return;
+
+  for (; a != NULL_TREE; a = TREE_CHAIN (a))
+    {
+      const struct attribute_spec *as;
+      as = lookup_attribute_spec (TREE_PURPOSE (a));
+      if (!as || as->affects_type_identity == false)
+        continue;
+      if (is_first)
+       {
+         pp_c_ws_string (pp, "__attribute__");
+         pp_c_left_paren (pp);
+         pp_c_left_paren (pp);
+         is_first = false;
+       }
+      else
+       {
+         pp_separate_with (pp, ',');
+       }
+      pp_tree_identifier (pp, TREE_PURPOSE (a));
+      if (TREE_VALUE (a))
+       pp_c_call_argument_list (pp, TREE_VALUE (a));
+    }
+
+  if (!is_first)
+    {
+      pp_c_right_paren (pp);
+      pp_c_right_paren (pp);
+      pp_c_whitespace (pp);
+    }
+}
+
 /* function-definition:
       declaration-specifiers declarator compound-statement  */
 

gcc/c-family/c-pretty-print.h

@@ -177,6 +177,7 @@ void pp_c_space_for_pointer_operator (c_pretty_printer *, tree);
 void pp_c_tree_decl_identifier (c_pretty_printer *, tree);
 void pp_c_function_definition (c_pretty_printer *, tree);
 void pp_c_attributes (c_pretty_printer *, tree);
+void pp_c_attributes_display (c_pretty_printer *, tree);
 void pp_c_cv_qualifiers (c_pretty_printer *pp, int qualifiers, bool func_type);
 void pp_c_type_qualifier_list (c_pretty_printer *, tree);
 void pp_c_parameter_type_list (c_pretty_printer *, tree);

gcc/cp/ChangeLog

 2011-03-21  Kai Tietz  <ktietz@redhat.com>
 
 	PR target/12171
+	* cxx-pretty-print.c (pp_cxx_ptr_operator):
+	Display allowed attributes for function pointer types.
+	* error.c (dump_type_prefix): Likewise.
+
 	* tree.c (cxx_attribute_table): Adjust table.
 
 2011-03-18  Jason Merrill  <jason@redhat.com>

gcc/cp/cxx-pretty-print.c

@@ -1323,6 +1323,8 @@ pp_cxx_ptr_operator (cxx_pretty_printer *pp, tree t)
       if (TREE_CODE (TREE_TYPE (t)) == POINTER_TYPE
 	  || TYPE_PTR_TO_MEMBER_P (TREE_TYPE (t)))
 	pp_cxx_ptr_operator (pp, TREE_TYPE (t));
+      pp_c_attributes_display (pp_c_base (pp),
+			       TYPE_ATTRIBUTES (TREE_TYPE (t)));
       if (TREE_CODE (t) == POINTER_TYPE)
 	{
 	  pp_star (pp);

gcc/cp/error.c

@@ -661,6 +661,8 @@ dump_type_prefix (tree t, int flags)
 	  {
 	    pp_cxx_whitespace (cxx_pp);
 	    pp_cxx_left_paren (cxx_pp);
+	    pp_c_attributes_display (pp_c_base (cxx_pp),
+				     TYPE_ATTRIBUTES (sub));
 	  }
 	if (TREE_CODE (t) == POINTER_TYPE)
 	  pp_character(cxx_pp, '*');