gcc/ChangeLog:

[pf3gnuchains/gcc-fork.git] / gcc / c-objc-common.c

diff --git a/gcc/c-objc-common.c b/gcc/c-objc-common.c
index eb556b1..f3cc937 100644 (file)
--- a/gcc/c-objc-common.c
+++ b/gcc/c-objc-common.c
@@ -1,11 +1,12 @@
 /* Some code common to C and ObjC front ends.
 /* Some code common to C and ObjC front ends.

-   Copyright (C) 2001, 2002, 2003, 2004, 2005 Free Software Foundation, Inc.
+   Copyright (C) 2001, 2002, 2003, 2004, 2005, 2007,
+   2009 Free Software Foundation, Inc.

 
 This file is part of GCC.
 
 GCC is free software; you can redistribute it and/or modify it under
 the terms of the GNU General Public License as published by the Free
 
 This file is part of GCC.
 
 GCC is free software; you can redistribute it and/or modify it under
 the terms of the GNU General Public License as published by the Free

-Software Foundation; either version 2, or (at your option) any later
+Software Foundation; either version 3, or (at your option) any later

 version.
 
 GCC is distributed in the hope that it will be useful, but WITHOUT ANY
 version.
 
 GCC is distributed in the hope that it will be useful, but WITHOUT ANY


@@ -14,9 +15,8 @@ FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
 for more details.
 
 You should have received a copy of the GNU General Public License
 for more details.
 
 You should have received a copy of the GNU General Public License

-along with GCC; see the file COPYING.  If not, write to the Free
-Software Foundation, 51 Franklin Street, Fifth Floor, Boston, MA
-02110-1301, USA.  */
+along with GCC; see the file COPYING3.  If not see
+<http://www.gnu.org/licenses/>.  */

 
 #include "config.h"
 #include "system.h"
 
 #include "config.h"
 #include "system.h"


@@ -27,13 +27,13 @@ Software Foundation, 51 Franklin Street, Fifth Floor, Boston, MA
 #include "insn-config.h"
 #include "integrate.h"
 #include "c-tree.h"
 #include "insn-config.h"
 #include "integrate.h"
 #include "c-tree.h"

+#include "intl.h"

 #include "c-pretty-print.h"
 #include "function.h"
 #include "flags.h"
 #include "toplev.h"
 #include "diagnostic.h"
 #include "tree-inline.h"
 #include "c-pretty-print.h"
 #include "function.h"
 #include "flags.h"
 #include "toplev.h"
 #include "diagnostic.h"
 #include "tree-inline.h"

-#include "varray.h"

 #include "ggc.h"
 #include "langhooks.h"
 #include "tree-mudflap.h"
 #include "ggc.h"
 #include "langhooks.h"
 #include "tree-mudflap.h"


@@ -51,67 +51,10 @@ c_missing_noreturn_ok_p (tree decl)
   return flag_hosted && MAIN_NAME_P (DECL_ASSEMBLER_NAME (decl));
 }
 
   return flag_hosted && MAIN_NAME_P (DECL_ASSEMBLER_NAME (decl));
 }
 

-/* We want to inline `extern inline' functions even if this would
-   violate inlining limits.  Some glibc and linux constructs depend on
-   such functions always being inlined when optimizing.  */
-
-int
-c_disregard_inline_limits (tree fn)
-{
-  if (lookup_attribute ("always_inline", DECL_ATTRIBUTES (fn)) != NULL)
-    return 1;
-
-  return (!flag_really_no_inline && DECL_DECLARED_INLINE_P (fn)
-         && DECL_EXTERNAL (fn));
-}
-
-int
-c_cannot_inline_tree_fn (tree *fnp)
-{
-  tree fn = *fnp;
-  bool do_warning = (warn_inline
-                    && DECL_INLINE (fn)
-                    && DECL_DECLARED_INLINE_P (fn)
-                    && !DECL_IN_SYSTEM_HEADER (fn));
-
-  if (flag_really_no_inline
-      && lookup_attribute ("always_inline", DECL_ATTRIBUTES (fn)) == NULL)
-    {
-      if (do_warning)
-       warning (0, "function %q+F can never be inlined because it "
-                "is suppressed using -fno-inline", fn);
-      goto cannot_inline;
-    }
-
-  /* Don't auto-inline anything that might not be bound within
-     this unit of translation.  */
-  if (!DECL_DECLARED_INLINE_P (fn) && !targetm.binds_local_p (fn))
-    {
-      if (do_warning)
-       warning (0, "function %q+F can never be inlined because it might not "
-                "be bound within this unit of translation", fn);
-      goto cannot_inline;
-    }
-
-  if (!function_attribute_inlinable_p (fn))
-    {
-      if (do_warning)
-       warning (0, "function %q+F can never be inlined because it uses "
-                "attributes conflicting with inlining", fn);
-      goto cannot_inline;
-    }
-
-  return 0;
-
- cannot_inline:
-  DECL_UNINLINABLE (fn) = 1;
-  return 1;
-}
-

 /* Called from check_global_declarations.  */
 
 bool
 /* Called from check_global_declarations.  */
 
 bool

-c_warn_unused_global_decl (tree decl)
+c_warn_unused_global_decl (const_tree decl)

 {
   if (TREE_CODE (decl) == FUNCTION_DECL && DECL_DECLARED_INLINE_P (decl))
     return false;
 {
   if (TREE_CODE (decl) == FUNCTION_DECL && DECL_DECLARED_INLINE_P (decl))
     return false;


@@ -135,16 +78,6 @@ c_objc_common_init (void)
      want an enhanced ObjC implementation.  */
   diagnostic_format_decoder (global_dc) = &c_tree_printer;
 
      want an enhanced ObjC implementation.  */
   diagnostic_format_decoder (global_dc) = &c_tree_printer;
 

-  /* If still unspecified, make it match -std=c99
-     (allowing for -pedantic-errors).  */
-  if (mesg_implicit_function_declaration < 0)
-    {
-      if (flag_isoc99)
-       mesg_implicit_function_declaration = flag_pedantic_errors ? 2 : 1;
-      else
-       mesg_implicit_function_declaration = 0;
-    }
-

   return true;
 }
 
   return true;
 }
 


@@ -166,7 +99,6 @@ c_tree_printer (pretty_printer *pp, text_info *text, const char *spec,
 {
   tree t = va_arg (*text->args_ptr, tree);
   tree name;
 {
   tree t = va_arg (*text->args_ptr, tree);
   tree name;

-  const char *n = "({anonymous})";

   c_pretty_printer *cpp = (c_pretty_printer *) pp;
   pp->padding = pp_none;
 
   c_pretty_printer *cpp = (c_pretty_printer *) pp;
   pp->padding = pp_none;
 


@@ -192,17 +124,20 @@ c_tree_printer (pretty_printer *pp, text_info *text, const char *spec,
 
     case 'F':
       if (DECL_NAME (t))
 
     case 'F':
       if (DECL_NAME (t))

-       n = lang_hooks.decl_printable_name (t, 2);
+       {
+         pp_identifier (cpp, lang_hooks.decl_printable_name (t, 2));
+         return true;
+       }

       break;
 
     case 'T':
       gcc_assert (TYPE_P (t));
       name = TYPE_NAME (t);
       break;
 
     case 'T':
       gcc_assert (TYPE_P (t));
       name = TYPE_NAME (t);

-      
+

       if (name && TREE_CODE (name) == TYPE_DECL)
        {
          if (DECL_NAME (name))
       if (name && TREE_CODE (name) == TYPE_DECL)
        {
          if (DECL_NAME (name))

-           pp_string (cpp, lang_hooks.decl_printable_name (name, 2));
+           pp_identifier (cpp, lang_hooks.decl_printable_name (name, 2));

          else
            pp_type_id (cpp, t);
          return true;
          else
            pp_type_id (cpp, t);
          return true;


@@ -216,25 +151,22 @@ c_tree_printer (pretty_printer *pp, text_info *text, const char *spec,
 
     case 'E':
       if (TREE_CODE (t) == IDENTIFIER_NODE)
 
     case 'E':
       if (TREE_CODE (t) == IDENTIFIER_NODE)

-       n = IDENTIFIER_POINTER (t);
+       pp_identifier (cpp, IDENTIFIER_POINTER (t));

       else
       else

-       {
-         pp_expression (cpp, t);
-         return true;
-       }
-      break;
+       pp_expression (cpp, t);
+      return true;

 
     default:
       return false;
     }
 
 
     default:
       return false;
     }
 

-  pp_string (cpp, n);
+  pp_string (cpp, _("({anonymous})"));

   return true;
 }
 
 /* In C and ObjC, all decls have "C" linkage.  */
 bool
   return true;
 }
 
 /* In C and ObjC, all decls have "C" linkage.  */
 bool

-has_c_linkage (tree decl ATTRIBUTE_UNUSED)
+has_c_linkage (const_tree decl ATTRIBUTE_UNUSED)

 {
   return true;
 }
 {
   return true;
 }


@@ -255,5 +187,13 @@ c_initialize_diagnostics (diagnostic_context *context)
 int
 c_types_compatible_p (tree x, tree y)
 {
 int
 c_types_compatible_p (tree x, tree y)
 {

-    return comptypes (TYPE_MAIN_VARIANT (x), TYPE_MAIN_VARIANT (y));
+  return comptypes (TYPE_MAIN_VARIANT (x), TYPE_MAIN_VARIANT (y));
+}
+
+/* Determine if the type is a vla type for the backend.  */
+
+bool
+c_vla_unspec_p (tree x, tree fn ATTRIBUTE_UNUSED)
+{
+  return c_vla_type_p (x);

 }
 }