PR c++/43890

[pf3gnuchains/gcc-fork.git] / gcc / cp / cp-lang.c

diff --git a/gcc/cp/cp-lang.c b/gcc/cp/cp-lang.c
index b35f7f3..2cd3ac5 100644 (file)
--- a/gcc/cp/cp-lang.c
+++ b/gcc/cp/cp-lang.c
@@ -1,5 +1,5 @@
 /* Language-dependent hooks for C++.
-   Copyright 2001, 2002, 2004, 2007 Free Software Foundation, Inc.
+   Copyright 2001, 2002, 2004, 2007, 2008, 2009 Free Software Foundation, Inc.
    Contributed by Alexandre Oliva  <aoliva@redhat.com>
 
 This file is part of GCC.
@@ -32,11 +32,14 @@ along with GCC; see the file COPYING3.  If not see
 #include "debug.h"
 #include "cp-objcp-common.h"
 #include "hashtab.h"
+#include "except.h"
+#include "expr.h"
 
 enum c_language_kind c_language = clk_cxx;
 static void cp_init_ts (void);
 static const char * cxx_dwarf_name (tree t, int verbosity);
 static enum classify_record cp_classify_record (tree type);
+static tree cp_eh_personality (void);
 
 /* Lang hooks common to C++ and ObjC++ are declared in cp/cp-objcp-common.h;
    consequently, there should be very few hooks below.  */
@@ -49,60 +52,40 @@ static enum classify_record cp_classify_record (tree type);
 #define LANG_HOOKS_CLASSIFY_RECORD cp_classify_record
 #undef LANG_HOOKS_GENERIC_TYPE_P
 #define LANG_HOOKS_GENERIC_TYPE_P class_tmpl_impl_spec_p
+
+#undef LANG_HOOKS_GET_INNERMOST_GENERIC_PARMS
+#define LANG_HOOKS_GET_INNERMOST_GENERIC_PARMS \
+       get_primary_template_innermost_parameters
+#undef LANG_HOOKS_GET_INNERMOST_GENERIC_ARGS
+#define LANG_HOOKS_GET_INNERMOST_GENERIC_ARGS \
+       get_template_innermost_arguments
+#undef LANG_HOOKS_FUNCTION_PARAMETER_PACK_P
+#define LANG_HOOKS_FUNCTION_PARAMETER_PACK_P \
+       function_parameter_pack_p
+#undef LANG_HOOKS_GET_ARGUMENT_PACK_ELEMS
+#define LANG_HOOKS_GET_ARGUMENT_PACK_ELEMS \
+       get_template_argument_pack_elems
+#undef LANG_HOOKS_GENERIC_GENERIC_PARAMETER_DECL_P
+#define LANG_HOOKS_GENERIC_GENERIC_PARAMETER_DECL_P \
+       template_template_parameter_p
+#undef LANG_HOOKS_FUNCTION_PARM_EXPANDED_FROM_PACK_P
+#define LANG_HOOKS_FUNCTION_PARM_EXPANDED_FROM_PACK_P \
+       function_parameter_expanded_from_pack_p
+#undef LANG_HOOKS_GET_GENERIC_FUNCTION_DECL
+#define LANG_HOOKS_GET_GENERIC_FUNCTION_DECL get_function_template_decl
 #undef LANG_HOOKS_DECL_PRINTABLE_NAME
 #define LANG_HOOKS_DECL_PRINTABLE_NAME cxx_printable_name
 #undef LANG_HOOKS_DWARF_NAME
 #define LANG_HOOKS_DWARF_NAME cxx_dwarf_name
-#undef LANG_HOOKS_FOLD_OBJ_TYPE_REF
-#define LANG_HOOKS_FOLD_OBJ_TYPE_REF cp_fold_obj_type_ref
 #undef LANG_HOOKS_INIT_TS
 #define LANG_HOOKS_INIT_TS cp_init_ts
-#undef LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS
-#define LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS true
+#undef LANG_HOOKS_EH_PERSONALITY
+#define LANG_HOOKS_EH_PERSONALITY cp_eh_personality
+#undef LANG_HOOKS_EH_RUNTIME_TYPE
+#define LANG_HOOKS_EH_RUNTIME_TYPE build_eh_type_type
 
 /* Each front end provides its own lang hook initializer.  */
-const struct lang_hooks lang_hooks = LANG_HOOKS_INITIALIZER;
-
-/* Tree code classes.  */
-
-#define DEFTREECODE(SYM, NAME, TYPE, LENGTH) TYPE,
-
-const enum tree_code_class tree_code_type[] = {
-#include "tree.def"
-  tcc_exceptional,
-#include "c-common.def"
-  tcc_exceptional,
-#include "cp-tree.def"
-};
-#undef DEFTREECODE
-
-/* Table indexed by tree code giving number of expression
-   operands beyond the fixed part of the node structure.
-   Not used for types or decls.  */
-
-#define DEFTREECODE(SYM, NAME, TYPE, LENGTH) LENGTH,
-
-const unsigned char tree_code_length[] = {
-#include "tree.def"
-  0,
-#include "c-common.def"
-  0,
-#include "cp-tree.def"
-};
-#undef DEFTREECODE
-
-/* Names of tree components.
-   Used for printing out the tree and error messages.  */
-#define DEFTREECODE(SYM, NAME, TYPE, LEN) NAME,
-
-const char *const tree_code_name[] = {
-#include "tree.def"
-  "@@dummy",
-#include "c-common.def"
-  "@@dummy",
-#include "cp-tree.def"
-};
-#undef DEFTREECODE
+struct lang_hooks lang_hooks = LANG_HOOKS_INITIALIZER;
 
 /* Lang hook routines common to C++ and ObjC++ appear in cp/cp-objcp-common.c;
    there should be very few routines below.  */
@@ -152,8 +135,13 @@ cxx_dwarf_name (tree t, int verbosity)
 {
   gcc_assert (DECL_P (t));
 
+  if (DECL_NAME (t)
+      && (ANON_AGGRNAME_P (DECL_NAME (t)) || LAMBDANAME_P (DECL_NAME (t))))
+    return NULL;
   if (verbosity >= 2)
-    return decl_as_string (t, TFF_DECL_SPECIFIERS | TFF_UNQUALIFIED_NAME);
+    return decl_as_string (t,
+                          TFF_DECL_SPECIFIERS | TFF_UNQUALIFIED_NAME
+                          | TFF_NO_OMIT_DEFAULT_TEMPLATE_ARGUMENTS);
 
   return cxx_printable_name (t, verbosity);
 }
@@ -172,4 +160,27 @@ finish_file (void)
 {
 }
 
+static GTY(()) tree cp_eh_personality_decl;
+
+static tree
+cp_eh_personality (void)
+{
+  if (!cp_eh_personality_decl)
+    {
+      if (!pragma_java_exceptions)
+       cp_eh_personality_decl
+         = build_personality_function (USING_SJLJ_EXCEPTIONS
+                                       ? "__gxx_personality_sj0"
+                                       : "__gxx_personality_v0");
+      else
+       cp_eh_personality_decl
+         = build_personality_function (USING_SJLJ_EXCEPTIONS
+                                       ? "__gcj_personality_sj0"
+                                       : "__gcj_personality_v0");
+    }
+
+  return cp_eh_personality_decl;
+}
+
+#include "gt-cp-cp-lang.h"
 #include "gtype-cp.h"