2010-06-02 Richard Guenther <rguenther@suse.de>

[pf3gnuchains/gcc-fork.git] / gcc / target.h

diff --git a/gcc/target.h b/gcc/target.h
index 6ff7d1d..e17cc21 100644 (file)
--- a/gcc/target.h
+++ b/gcc/target.h
@@ -238,6 +238,14 @@ struct gcc_target
        translation unit.  */
     void (*file_end) (void);
 
+    /* Output any boilerplate text needed at the beginning of an
+       LTO output stream.  */
+    void (*lto_start) (void);
+
+    /* Output any boilerplate text needed at the end of an
+       LTO output stream.  */
+    void (*lto_end) (void);
+
     /* Output any boilerplace text needed at the end of a
        translation unit before debug and unwind info is emitted.  */
     void (*code_end) (void);
@@ -523,6 +531,9 @@ struct gcc_target
      form was.  Return true if the switch was valid.  */
   bool (* handle_option) (size_t code, const char *arg, int value);
 
+  /* Handle target-specific parts of specifying -Ofast.  */
+  void (* handle_ofast) (void);
+
   /* Display extra, target specific information in response to a
      --target-help switch.  */
   void (* target_help) (void);
@@ -549,6 +560,10 @@ struct gcc_target
      Ignored if NULL.  */
   const struct attribute_spec *attribute_table;
 
+  /* Return true iff attribute NAME expects a plain identifier as its first
+     argument.  */
+  bool (*attribute_takes_identifier_p) (const_tree name);
+
   /* Return zero if the attributes on TYPE1 and TYPE2 are incompatible,
      one if they are compatible and two if they are nearly compatible
      (which causes a warning to be generated).  */
@@ -604,7 +619,7 @@ struct gcc_target
                                      tree decl, void *params);
 
   /* Fold a target-specific builtin.  */
-  tree (* fold_builtin) (tree fndecl, tree arglist, bool ignore);
+  tree (* fold_builtin) (tree fndecl, int nargs, tree *argp, bool ignore);
 
   /* Returns a code for a target-specific builtin that implements
      reciprocal of the function, or NULL_TREE if not available.  */
@@ -651,6 +666,10 @@ struct gcc_target
 
   /* True if X is considered to be commutative.  */
   bool (* commutative_p) (const_rtx, int);
+  
+  /* True if ADDR is an address-expression whose effect depends
+     on the mode of the memory reference it is used in.  */
+  bool (* mode_dependent_address_p) (const_rtx addr);
 
   /* Given an invalid address X for a given machine mode, try machine-specific
      ways to make it legitimate.  Return X or an invalid address on failure.  */
@@ -825,6 +844,9 @@ struct gcc_target
   /* Create the __builtin_va_list type.  */
   tree (* build_builtin_va_list) (void);
 
+  /* Enumerate the va list variants.  */
+  int (* enum_va_list) (int, const char **, tree *);
+
   /* Get the cfun/fndecl calling abi __builtin_va_list type.  */
   tree (* fn_abi_va_list) (tree);