mn10300.h (PREFERRED_RELOAD_CLASS, [...]): Remove.

	* config/mn10300/mn10300.h (PREFERRED_RELOAD_CLASS,
	PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
	* config/mn10300/mn10300.c (TARGET_PREFERRED_RELOAD_CLASS,
	TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
	(mn10300_preferred_reload_class,
	mn10300_preferred_output_reload_class): New functions.

From-SVN: r166805

gcc/ChangeLog

+2010-11-16  Anatoly Sokolov  <aesok@post.ru>
+
+	* config/mn10300/mn10300.h (PREFERRED_RELOAD_CLASS,
+	PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
+	* config/mn10300/mn10300.c (TARGET_PREFERRED_RELOAD_CLASS,
+	TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
+	(mn10300_preferred_reload_class,
+	mn10300_preferred_output_reload_class): New functions.
+
 2010-11-16  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
 
 	* gensupport.c (MNEMONIC_ATTR_NAME, MNEMONIC_HTAB_SIZE): New

gcc/config/mn10300/mn10300.c

@@ -1270,6 +1270,35 @@ mn10300_store_multiple_operation (rtx op,
   return mask;
 }
 
+/* Implement TARGET_PREFERRED_RELOAD_CLASS.  */
+
+static reg_class_t
+mn10300_preferred_reload_class (rtx x, reg_class_t rclass)
+{
+  if (x == stack_pointer_rtx && rclass != SP_REGS)
+     return ADDRESS_OR_EXTENDED_REGS;
+  else if (MEM_P (x)
+	   || (REG_P (x) 
+	       && !HARD_REGISTER_P (x))
+	   || (GET_CODE (x) == SUBREG
+	       && REG_P (SUBREG_REG (x))
+	       && !HARD_REGISTER_P (SUBREG_REG (x))))
+    return LIMIT_RELOAD_CLASS (GET_MODE (x), rclass);
+  else
+    return rclass;
+}
+
+/* Implement TARGET_PREFERRED_OUTPUT_RELOAD_CLASS.  */
+
+static reg_class_t
+mn10300_preferred_output_reload_class (rtx x, reg_class_t rclass)
+{
+  if (x == stack_pointer_rtx && rclass != SP_REGS)
+    return ADDRESS_OR_EXTENDED_REGS;
+
+  return rclass;
+}
+
 /* What (if any) secondary registers are needed to move IN with mode
    MODE into a register in register class RCLASS.
 
@@ -2460,6 +2489,11 @@ mn10300_adjust_sched_cost (rtx insn, rtx link, rtx dep, int cost)
 #undef  TARGET_LEGITIMATE_ADDRESS_P
 #define TARGET_LEGITIMATE_ADDRESS_P	mn10300_legitimate_address_p
 
+#undef  TARGET_PREFERRED_RELOAD_CLASS
+#define TARGET_PREFERRED_RELOAD_CLASS mn10300_preferred_reload_class
+#undef  TARGET_PREFERRED_OUTPUT_RELOAD_CLASS
+#define TARGET_PREFERRED_OUTPUT_RELOAD_CLASS mn10300_preferred_output_reload_class
+
 #undef  TARGET_ASM_TRAMPOLINE_TEMPLATE
 #define TARGET_ASM_TRAMPOLINE_TEMPLATE mn10300_asm_trampoline_template
 #undef  TARGET_TRAMPOLINE_INIT

gcc/config/mn10300/mn10300.h

@@ -422,27 +422,6 @@ enum reg_class
 #define REG_OK_FOR_INDEX_P(X) \
   (REGNO_OK_FOR_INDEX_P (REGNO (X)))
 
-/* Given an rtx X being reloaded into a reg required to be
-   in class CLASS, return the class of reg to actually use.
-   In general this is just CLASS; but on some machines
-   in some cases it is preferable to use a more restrictive class.  */
-
-#define PREFERRED_RELOAD_CLASS(X,CLASS)				\
-  ((X) == stack_pointer_rtx && (CLASS) != SP_REGS		\
-   ? ADDRESS_OR_EXTENDED_REGS					\
-   : (MEM_P (X)							\
-      || (REG_P (X)						\
-	  && REGNO (X) >= FIRST_PSEUDO_REGISTER)		\
-      || (GET_CODE (X) == SUBREG				\
-	  && REG_P (SUBREG_REG (X))				\
-	  && REGNO (SUBREG_REG (X)) >= FIRST_PSEUDO_REGISTER)	\
-      ? LIMIT_RELOAD_CLASS (GET_MODE (X), CLASS)		\
-      : (CLASS)))
-
-#define PREFERRED_OUTPUT_RELOAD_CLASS(X,CLASS) \
-  (X == stack_pointer_rtx && CLASS != SP_REGS \
-   ? ADDRESS_OR_EXTENDED_REGS : CLASS)
-
 #define LIMIT_RELOAD_CLASS(MODE, CLASS) \
   (!TARGET_AM33 && (MODE == QImode || MODE == HImode) ? DATA_REGS : CLASS)