default.h (PROMOTE_PROTOTYPES): Remove.

	* default.h (PROMOTE_PROTOTYPES): Remove.
	* system.h (PROMOTE_FUNCTION_RETURN, PROMOTE_PROTOTYPES,
	STRUCT_VALUE_REGNUM, SETUP_INCOMING_VARARGS,
	EXPAND_BUILTIN_SAVEREGS): Poison.
	* target-def.h (TARGET_PROMOTE_FUNCTION_RETURN): Define as
	hook_bool_tree_false.
	(TARGET_PROMOTE_PROTOTYPES): Likewise.
	* target.h: Replace SETUP_INCOMING_VARARGS with
	targetm.calls.setup_incoming_varargs().
	* targhooks.c (default_promote_function_return): Remove.
	(default_promote_prototypes): Likewise.
	(default_struct_value_rtx): Always abort().
	(default_expand_builtin_saveregs): Always print an error
	message.
	(default_setup_incoming_varargs): Do nothing.
	(default_pretend_outgoing_varargs_named): Don't depend on
	SETUP_INCOMING_VARARGS.
	* targhooks.h: Remove the prototype for
	default_promote_function_return and
	default_promote_prototypes.

From-SVN: r77477

gcc/ChangeLog

 2004-02-07  Kazu Hirata  <kazu@cs.umass.edu>
 
+	* default.h (PROMOTE_PROTOTYPES): Remove.
+	* system.h (PROMOTE_FUNCTION_RETURN, PROMOTE_PROTOTYPES,
+	STRUCT_VALUE_REGNUM, SETUP_INCOMING_VARARGS,
+	EXPAND_BUILTIN_SAVEREGS): Poison.
+	* target-def.h (TARGET_PROMOTE_FUNCTION_RETURN): Define as
+	hook_bool_tree_false.
+	(TARGET_PROMOTE_PROTOTYPES): Likewise.
+	* target.h: Replace SETUP_INCOMING_VARARGS with
+	targetm.calls.setup_incoming_varargs().
+	* targhooks.c (default_promote_function_return): Remove.
+	(default_promote_prototypes): Likewise.
+	(default_struct_value_rtx): Always abort().
+	(default_expand_builtin_saveregs): Always print an error
+	message.
+	(default_setup_incoming_varargs): Do nothing.
+	(default_pretend_outgoing_varargs_named): Don't depend on
+	SETUP_INCOMING_VARARGS.
+	* targhooks.h: Remove the prototype for
+	default_promote_function_return and
+	default_promote_prototypes.
+
+2004-02-07  Kazu Hirata  <kazu@cs.umass.edu>
+
 	* system.h (SHARED_SECTION_ASM_OP): Poison.
 	* varasm.c (data_section): Don't use SHARED_SECTION_ASM_OP.
 	* doc/tm.texi (SHARED_SECTION_ASM_OP): Remove.

gcc/defaults.h

@@ -305,11 +305,6 @@ do { fputs (integer_asm_op (POINTER_SIZE / BITS_PER_UNIT, TRUE), FILE); \
 #define DWARF2_GENERATE_TEXT_SECTION_LABEL 1
 #endif
 
-/* Supply a default definition for PROMOTE_PROTOTYPES.  */
-#ifndef PROMOTE_PROTOTYPES
-#define PROMOTE_PROTOTYPES	0
-#endif
-
 /* Number of hardware registers that go into the DWARF-2 unwind info.
    If not defined, equals FIRST_PSEUDO_REGISTER  */
 

gcc/system.h

@@ -603,7 +603,9 @@ typedef char _Bool;
 	MODDI3_LIBCALL UMODSI3_LIBCALL UMODDI3_LIBCALL BUILD_VA_LIST_TYPE \
 	PRETEND_OUTGOING_VARARGS_NAMED STRUCT_VALUE_INCOMING_REGNUM	\
 	ASM_OUTPUT_SECTION_NAME PROMOTE_FUNCTION_ARGS			\
-	STRUCT_VALUE_INCOMING STRICT_ARGUMENT_NAMING
+	STRUCT_VALUE_INCOMING STRICT_ARGUMENT_NAMING			\
+	PROMOTE_FUNCTION_RETURN PROMOTE_PROTOTYPES STRUCT_VALUE_REGNUM	\
+	SETUP_INCOMING_VARARGS EXPAND_BUILTIN_SAVEREGS
 
 /* Other obsolete target macros, or macros that used to be in target
    headers and were not used, and may be obsolete or may never have

gcc/target-def.h

@@ -326,8 +326,8 @@ Foundation, 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
 #define TARGET_PCH_VALID_P default_pch_valid_p
 
 #define TARGET_PROMOTE_FUNCTION_ARGS hook_bool_tree_false
-#define TARGET_PROMOTE_FUNCTION_RETURN default_promote_function_return
-#define TARGET_PROMOTE_PROTOTYPES default_promote_prototypes
+#define TARGET_PROMOTE_FUNCTION_RETURN hook_bool_tree_false
+#define TARGET_PROMOTE_PROTOTYPES hook_bool_tree_false
 
 #define TARGET_STRUCT_VALUE_RTX default_struct_value_rtx
 #define TARGET_RETURN_IN_MEMORY default_return_in_memory

gcc/target.h

@@ -449,7 +449,8 @@ struct gcc_target
     void (*setup_incoming_varargs) (CUMULATIVE_ARGS *ca, enum machine_mode mode,
 				    tree type, int *pretend_arg_size, int second_time);
     bool (*strict_argument_naming) (CUMULATIVE_ARGS *ca);
-    /* Returns true if we should use SETUP_INCOMING_VARARGS and/or
+    /* Returns true if we should use
+       targetm.calls.setup_incoming_varargs() and/or
        targetm.calls.strict_argument_naming().  */
     bool (*pretend_outgoing_varargs_named) (CUMULATIVE_ARGS *ca);
   } calls;

gcc/targhooks.c

@@ -78,38 +78,11 @@ default_cc_modes_compatible (enum machine_mode m1, enum machine_mode m2)
   return VOIDmode;
 }
 
-bool
-default_promote_function_return (tree fntype ATTRIBUTE_UNUSED)
-{
-#ifdef PROMOTE_FUNCTION_RETURN
-  return true;
-#else
-  return false;
-#endif
-}
-
-bool
-default_promote_prototypes (tree fntype ATTRIBUTE_UNUSED)
-{
-  if (PROMOTE_PROTOTYPES)
-    return true;
-  else
-    return false;
-}
-
 rtx
 default_struct_value_rtx (tree fntype ATTRIBUTE_UNUSED,
 			  int incoming ATTRIBUTE_UNUSED)
 {
-#ifdef STRUCT_VALUE
-  return STRUCT_VALUE;
-#else
-#ifdef STRUCT_VALUE_REGNUM
-  return gen_rtx_REG (Pmode, STRUCT_VALUE_REGNUM);
-#else
   abort ();
-#endif
-#endif
 }
 
 bool
@@ -126,12 +99,8 @@ default_return_in_memory (tree type,
 rtx
 default_expand_builtin_saveregs (void)
 {
-#ifdef EXPAND_BUILTIN_SAVEREGS
-  return EXPAND_BUILTIN_SAVEREGS ();
-#else
   error ("__builtin_saveregs not supported by this target");
   return const0_rtx;
-#endif
 }
 
 void
@@ -141,9 +110,6 @@ default_setup_incoming_varargs (CUMULATIVE_ARGS *ca ATTRIBUTE_UNUSED,
 				int *pretend_arg_size ATTRIBUTE_UNUSED,
 				int second_time ATTRIBUTE_UNUSED)
 {
-#ifdef SETUP_INCOMING_VARARGS
-  SETUP_INCOMING_VARARGS ((*ca), mode, type, (*pretend_arg_size), second_time);
-#endif
 }
 
 /* Generic hook that takes a CUMULATIVE_ARGS pointer and returns true.  */
@@ -157,11 +123,7 @@ hook_bool_CUMULATIVE_ARGS_false (CUMULATIVE_ARGS *ca ATTRIBUTE_UNUSED)
 bool
 default_pretend_outgoing_varargs_named(CUMULATIVE_ARGS *ca ATTRIBUTE_UNUSED)
 {
-#ifdef SETUP_INCOMING_VARARGS
-  return 1;
-#else
   return (targetm.calls.setup_incoming_varargs != default_setup_incoming_varargs);
-#endif
 }
 
 /* Generic hook that takes a CUMULATIVE_ARGS pointer and returns true.  */

gcc/targhooks.h

@@ -23,9 +23,6 @@ extern void default_external_libcall (rtx);
 extern enum machine_mode default_cc_modes_compatible (enum machine_mode,
 						      enum machine_mode);
 
-extern bool default_promote_function_return (tree);
-extern bool default_promote_prototypes (tree);
-
 extern rtx default_struct_value_rtx (tree, int);
 extern bool default_return_in_memory (tree, tree);