xtensa.h (XTENSA_LIBCALL_VALUE, [...]): Remove macros.

	* config/xtensa/xtensa.h (XTENSA_LIBCALL_VALUE, LIBCALL_VALUE,
	LIBCALL_OUTGOING_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
	* config/xtensa/xtensa.c (xtensa_libcall_value,
	xtensa_function_value_regno_p): New functions.
	(TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.

From-SVN: r168765

diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index 9d053ab..417509a 100644 (file)
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,3 +1,11 @@
+2011-01-13  Anatoly Sokolov  <aesok@post.ru>
+
+       * config/xtensa/xtensa.h (XTENSA_LIBCALL_VALUE, LIBCALL_VALUE,
+       LIBCALL_OUTGOING_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
+       * config/xtensa/xtensa.c (xtensa_libcall_value,
+       xtensa_function_value_regno_p): New functions.
+       (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
+
 2011-01-13  Kai Tietz  <kai.tietz@onevision.com>
 
        PR c++/47213

diff --git a/gcc/config/xtensa/xtensa.c b/gcc/config/xtensa/xtensa.c
index 0a6f34b..7e244e2 100644 (file)
--- a/gcc/config/xtensa/xtensa.c
+++ b/gcc/config/xtensa/xtensa.c
@@ -1,5 +1,5 @@
 /* Subroutines for insn-output.c for Tensilica's Xtensa architecture.
-   Copyright 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010
+   Copyright 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011
    Free Software Foundation, Inc.
    Contributed by Bob Wilson (bwilson@tensilica.com) at Tensilica.
 
@@ -147,6 +147,8 @@ static rtx xtensa_function_arg (CUMULATIVE_ARGS *, enum machine_mode,
 static rtx xtensa_function_incoming_arg (CUMULATIVE_ARGS *,
                                         enum machine_mode, const_tree, bool);
 static rtx xtensa_function_value (const_tree, const_tree, bool);
+static rtx xtensa_libcall_value (enum machine_mode, const_rtx);
+static bool xtensa_function_value_regno_p (const unsigned int);
 static unsigned int xtensa_function_arg_boundary (enum machine_mode,
                                                  const_tree);
 static void xtensa_init_builtins (void);
@@ -220,6 +222,11 @@ static const struct default_options xtensa_option_optimization_table[] =
 #define TARGET_RETURN_IN_MEMORY xtensa_return_in_memory
 #undef TARGET_FUNCTION_VALUE
 #define TARGET_FUNCTION_VALUE xtensa_function_value
+#undef TARGET_LIBCALL_VALUE
+#define TARGET_LIBCALL_VALUE xtensa_libcall_value
+#undef TARGET_FUNCTION_VALUE_REGNO_P
+#define TARGET_FUNCTION_VALUE_REGNO_P xtensa_function_value_regno_p
+
 #undef TARGET_SPLIT_COMPLEX_ARG
 #define TARGET_SPLIT_COMPLEX_ARG hook_bool_const_tree_true
 #undef TARGET_MUST_PASS_IN_STACK
@@ -3496,6 +3503,24 @@ xtensa_function_value (const_tree valtype, const_tree func ATTRIBUTE_UNUSED,
                      outgoing ? GP_OUTGOING_RETURN : GP_RETURN);
 }
 
+/* Worker function for TARGET_LIBCALL_VALUE.  */
+
+static rtx
+xtensa_libcall_value (enum machine_mode mode, const_rtx fun ATTRIBUTE_UNUSED)
+{
+  return gen_rtx_REG ((GET_MODE_CLASS (mode) == MODE_INT
+                      && GET_MODE_SIZE (mode) < UNITS_PER_WORD)
+                     ? SImode : mode, GP_RETURN);
+}
+
+/* Worker function TARGET_FUNCTION_VALUE_REGNO_P.  */
+
+static bool
+xtensa_function_value_regno_p (const unsigned int regno)
+{
+  return (regno == GP_RETURN);
+}
+
 /* The static chain is passed in memory.  Provide rtx giving 'mem'
    expressions that denote where they are stored.  */
 

diff --git a/gcc/config/xtensa/xtensa.h b/gcc/config/xtensa/xtensa.h
index ab17383..e465e8f 100644 (file)
--- a/gcc/config/xtensa/xtensa.h
+++ b/gcc/config/xtensa/xtensa.h
@@ -1,5 +1,5 @@
 /* Definitions of Tensilica's Xtensa target machine for GNU compiler.
-   Copyright 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010
+   Copyright 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011
    Free Software Foundation, Inc.
    Contributed by Bob Wilson (bwilson@tensilica.com) at Tensilica.
 
@@ -539,33 +539,6 @@ extern const enum reg_class xtensa_regno_to_class[FIRST_PSEUDO_REGISTER];
 /* Don't worry about compatibility with PCC.  */
 #define DEFAULT_PCC_STRUCT_RETURN 0
 
-/* Define how to find the value returned by a library function
-   assuming the value has mode MODE.  Because we have defined
-   TARGET_PROMOTE_FUNCTION_MODE to promote everything, we have to
-   perform the same promotions as PROMOTE_MODE.  */
-#define XTENSA_LIBCALL_VALUE(MODE, OUTGOINGP)                          \
-  gen_rtx_REG ((GET_MODE_CLASS (MODE) == MODE_INT                      \
-               && GET_MODE_SIZE (MODE) < UNITS_PER_WORD)               \
-              ? SImode : (MODE),                                       \
-              OUTGOINGP ? GP_OUTGOING_RETURN : GP_RETURN)
-
-#define LIBCALL_VALUE(MODE)                                            \
-  XTENSA_LIBCALL_VALUE ((MODE), 0)
-
-#define LIBCALL_OUTGOING_VALUE(MODE)                                   \
-  XTENSA_LIBCALL_VALUE ((MODE), 1)
-
-/* A C expression that is nonzero if REGNO is the number of a hard
-   register in which the values of called function may come back.  A
-   register whose use for returning values is limited to serving as
-   the second of a pair (for a value of type 'double', say) need not
-   be recognized by this macro.  If the machine has register windows,
-   so that the caller and the called function use different registers
-   for the return value, this macro should recognize only the caller's
-   register numbers.  */
-#define FUNCTION_VALUE_REGNO_P(N)                                      \
-  ((N) == GP_RETURN)
-
 /* A C expression that is nonzero if REGNO is the number of a hard
    register in which function arguments are sometimes passed.  This
    does *not* include implicit arguments such as the static chain and