PR c++/49165

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

diff --git a/gcc/targhooks.c b/gcc/targhooks.c
index f36a15e..48d19a0 100644 (file)
--- a/gcc/targhooks.c
+++ b/gcc/targhooks.c
@@ -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;
 }
@@ -841,15 +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,
@@ -939,14 +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.  */
 
@@ -1206,9 +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);