stormy16.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.

	* config/stormy16/stormy16.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
	* config/stormy16/stormy16-protos.h
	(xstormy16_mode_dependent_address_p): Remove.
	* config/stormy16/stormy16.c (xstormy16_mode_dependent_address_p):
	Make static. Change return type to bool. Change argument type to
	const_rtx. Remove dead code.
	(TARGET_MODE_DEPENDENT_ADDRESS_P): Define.

From-SVN: r170367

gcc/ChangeLog

+2011-02-21  Anatoly Sokolov  <aesok@post.ru>
+
+	* config/stormy16/stormy16.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
+	* config/stormy16/stormy16-protos.h
+	(xstormy16_mode_dependent_address_p): Remove.
+	* config/stormy16/stormy16.c (xstormy16_mode_dependent_address_p):
+	Make static. Change return type to bool. Change argument type to
+	const_rtx. Remove dead code.
+	(TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
+
 2011-02-21  Richard Guenther  <rguenther@suse.de>
 
 	PR lto/47820

gcc/config/stormy16/stormy16-protos.h

 /* Prototypes for exported functions defined in xstormy16.c
-   Copyright (C) 2000, 2001, 2003, 2004, 2007, 2008, 2010
+   Copyright (C) 2000, 2001, 2003, 2004, 2007, 2008, 2010, 2011
    Free Software Foundation, Inc.
    Contributed by Red Hat, Inc.
 
@@ -44,7 +44,6 @@ extern rtx xstormy16_function_value (const_tree, const_tree);
 extern void xstormy16_emit_cbranch (enum rtx_code, rtx, rtx, rtx);
 extern char *xstormy16_output_cbranch_hi (rtx, const char *, int, rtx);
 extern char *xstormy16_output_cbranch_si (rtx, const char *, int, rtx);
-extern int xstormy16_mode_dependent_address_p (rtx);
 
 extern void xstormy16_print_operand (FILE *, rtx, int);
 extern void xstormy16_print_operand_address (FILE *, rtx);

gcc/config/stormy16/stormy16.c

 /* Xstormy16 target functions.
    Copyright (C) 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
-   2006, 2007, 2008, 2009, 2010 Free Software Foundation, Inc.
+   2006, 2007, 2008, 2009, 2010, 2011  Free Software Foundation, Inc.
    Contributed by Red Hat, Inc.
 
    This file is part of GCC.
@@ -647,40 +647,27 @@ xstormy16_legitimate_address_p (enum machine_mode mode ATTRIBUTE_UNUSED,
   return false;
 }
 
-/* Return nonzero if memory address X (an RTX) can have different
-   meanings depending on the machine mode of the memory reference it
-   is used for or if the address is valid for some modes but not
-   others.
-
-   Autoincrement and autodecrement addresses typically have mode-dependent
-   effects because the amount of the increment or decrement is the size of the
-   operand being addressed.  Some machines have other mode-dependent addresses.
-   Many RISC machines have no mode-dependent addresses.
-
-   You may assume that ADDR is a valid address for the machine.
+/* Worker function for TARGET_MODE_DEPENDENT_ADDRESS_P.
 
    On this chip, this is true if the address is valid with an offset
    of 0 but not of 6, because in that case it cannot be used as an
    address for DImode or DFmode, or if the address is a post-increment
    or pre-decrement address.  */
 
-int
-xstormy16_mode_dependent_address_p (rtx x)
+static bool
+xstormy16_mode_dependent_address_p (const_rtx x)
 {
   if (LEGITIMATE_ADDRESS_CONST_INT_P (x, 0)
       && ! LEGITIMATE_ADDRESS_CONST_INT_P (x, 6))
-    return 1;
+    return true;
 
   if (GET_CODE (x) == PLUS
       && LEGITIMATE_ADDRESS_INTEGER_P (XEXP (x, 1), 0)
       && ! LEGITIMATE_ADDRESS_INTEGER_P (XEXP (x, 1), 6))
-    return 1;
-
-  if (GET_CODE (x) == PLUS)
-    x = XEXP (x, 0);
+    return true;
 
   /* Auto-increment addresses are now treated generically in recog.c.  */
-  return 0;
+  return false;
 }
 
 int
@@ -2619,6 +2606,8 @@ static const struct default_options xstorym16_option_optimization_table[] =
 
 #undef TARGET_LEGITIMATE_ADDRESS_P
 #define TARGET_LEGITIMATE_ADDRESS_P	xstormy16_legitimate_address_p
+#undef TARGET_MODE_DEPENDENT_ADDRESS_P
+#define TARGET_MODE_DEPENDENT_ADDRESS_P xstormy16_mode_dependent_address_p
 
 #undef TARGET_CAN_ELIMINATE
 #define TARGET_CAN_ELIMINATE xstormy16_can_eliminate

gcc/config/stormy16/stormy16.h

 /* Xstormy16 cpu description.
    Copyright (C) 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2007,
-   2008, 2009, 2010  Free Software Foundation, Inc.
+   2008, 2009, 2010, 2011  Free Software Foundation, Inc.
    Contributed by Red Hat, Inc.
 
    This file is part of GCC.
@@ -371,14 +371,6 @@ enum reg_class
 
 #define REG_OK_FOR_INDEX_P(X) REG_OK_FOR_BASE_P (X)
 
-/* On this chip, this is true if the address is valid with an offset
-   of 0 but not of 6, because in that case it cannot be used as an
-   address for DImode or DFmode, or if the address is a post-increment
-   or pre-decrement address.  */
-#define GO_IF_MODE_DEPENDENT_ADDRESS(ADDR,LABEL)			\
-  if (xstormy16_mode_dependent_address_p (ADDR))			\
-    goto LABEL
-
 #define LEGITIMATE_CONSTANT_P(X) 1