PR c++/49165

[pf3gnuchains/gcc-fork.git] / gcc / targhooks.c

diff --git a/gcc/targhooks.c b/gcc/targhooks.c
index 225831b..48d19a0 100644 (file)
--- a/gcc/targhooks.c
+++ b/gcc/targhooks.c
@@ -1,5 +1,5 @@
 /* Default target hook functions.
-   Copyright (C) 2003, 2004, 2005, 2007, 2008, 2009, 2010
+   Copyright (C) 2003, 2004, 2005, 2007, 2008, 2009, 2010, 2011
    Free Software Foundation, Inc.
 
 This file is part of GCC.
@@ -124,7 +124,7 @@ default_promote_function_mode (const_tree type ATTRIBUTE_UNUSED,
                               const_tree funtype ATTRIBUTE_UNUSED,
                               int for_return ATTRIBUTE_UNUSED)
 {
-  if (for_return == 2)
+  if (type != NULL_TREE && for_return == 2)
     return promote_mode (type, mode, punsignedp);
   return mode;
 }
@@ -586,13 +586,7 @@ default_function_arg_advance (CUMULATIVE_ARGS *ca ATTRIBUTE_UNUSED,
                              const_tree type ATTRIBUTE_UNUSED,
                              bool named ATTRIBUTE_UNUSED)
 {
-#ifdef FUNCTION_ARG_ADVANCE
-  CUMULATIVE_ARGS args = *ca;
-  FUNCTION_ARG_ADVANCE (args, mode, CONST_CAST_TREE (type), named);
-  *ca = args;
-#else
   gcc_unreachable ();
-#endif
 }
 
 rtx
@@ -601,11 +595,7 @@ default_function_arg (CUMULATIVE_ARGS *ca ATTRIBUTE_UNUSED,
                      const_tree type ATTRIBUTE_UNUSED,
                      bool named ATTRIBUTE_UNUSED)
 {
-#ifdef FUNCTION_ARG
-  return FUNCTION_ARG (*ca, mode, CONST_CAST_TREE (type), named);
-#else
   gcc_unreachable ();
-#endif
 }
 
 rtx
@@ -614,11 +604,7 @@ default_function_incoming_arg (CUMULATIVE_ARGS *ca ATTRIBUTE_UNUSED,
                               const_tree type ATTRIBUTE_UNUSED,
                               bool named ATTRIBUTE_UNUSED)
 {
-#ifdef FUNCTION_INCOMING_ARG
-  return FUNCTION_INCOMING_ARG (*ca, mode, CONST_CAST_TREE (type), named);
-#else
   gcc_unreachable ();
-#endif
 }
 
 unsigned int
@@ -855,15 +841,6 @@ default_branch_target_register_class (void)
   return NO_REGS;
 }
 
-#ifdef IRA_COVER_CLASSES
-const reg_class_t *
-default_ira_cover_classes (void)
-{
-  static reg_class_t classes[] = IRA_COVER_CLASSES;
-  return classes;
-}
-#endif
-
 reg_class_t
 default_secondary_reload (bool in_p ATTRIBUTE_UNUSED, rtx x ATTRIBUTE_UNUSED,
                          reg_class_t reload_class_i ATTRIBUTE_UNUSED,
@@ -893,8 +870,7 @@ default_secondary_reload (bool in_p ATTRIBUTE_UNUSED, rtx x ATTRIBUTE_UNUSED,
                                reload_mode);
 
       if (icode != CODE_FOR_nothing
-         && insn_data[(int) icode].operand[in_p].predicate
-         && ! insn_data[(int) icode].operand[in_p].predicate (x, reload_mode))
+         && !insn_operand_matches (icode, in_p, x))
        icode = CODE_FOR_nothing;
       else if (icode != CODE_FOR_nothing)
        {
@@ -954,14 +930,6 @@ default_secondary_reload (bool in_p ATTRIBUTE_UNUSED, rtx x ATTRIBUTE_UNUSED,
   return rclass;
 }
 
-bool
-default_handle_c_option (size_t code ATTRIBUTE_UNUSED,
-                        const char *arg ATTRIBUTE_UNUSED,
-                        int value ATTRIBUTE_UNUSED)
-{
-  return false;
-}
-
 /* By default, if flag_pic is true, then neither local nor global relocs
    should be placed in readonly memory.  */
 
@@ -1221,9 +1189,10 @@ default_target_can_inline_p (tree caller, tree callee)
   else if (!caller_opts)
     ret = false;
 
-  /* If both caller and callee have attributes, assume that if the pointer is
-     different, the the two functions have different target options since
-     build_target_option_node uses a hash table for the options.  */
+  /* If both caller and callee have attributes, assume that if the
+     pointer is different, the two functions have different target
+     options since build_target_option_node uses a hash table for the
+     options.  */
   else
     ret = (callee_opts == caller_opts);
 
@@ -1514,6 +1483,17 @@ default_pch_valid_p (const void *data_p, size_t len)
   return NULL;
 }
 
+/* Default version of TARGET_HANDLE_OPTION.  */
+
+bool
+default_target_handle_option (struct gcc_options *opts ATTRIBUTE_UNUSED,
+                             struct gcc_options *opts_set ATTRIBUTE_UNUSED,
+                             const struct cl_decoded_option *decoded ATTRIBUTE_UNUSED,
+                             location_t loc ATTRIBUTE_UNUSED)
+{
+  return true;
+}
+
 const struct default_options empty_optimization_table[] =
   {
     { OPT_LEVELS_NONE, 0, NULL, 0 }