PR target/5362

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

diff --git a/gcc/c-objc-common.c b/gcc/c-objc-common.c
index 7604bc2..274f270 100644 (file)
--- a/gcc/c-objc-common.c
+++ b/gcc/c-objc-common.c
@@ -1,11 +1,11 @@
 /* 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 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
-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
@@ -14,9 +14,8 @@ 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
-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"
@@ -51,67 +50,10 @@ c_missing_noreturn_ok_p (tree 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 (OPT_Winline, "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 (OPT_Winline, "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 (OPT_Winline, "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
-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;
@@ -224,7 +166,7 @@ c_tree_printer (pretty_printer *pp, text_info *text, const char *spec,
 
 /* 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;
 }
@@ -245,7 +187,7 @@ c_initialize_diagnostics (diagnostic_context *context)
 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.  */