rl78.c (rl78_preferred_reload_class): Add ATTRIBUTE_UNUSED to x parameter.

	* config/rl78/rl78.c (rl78_preferred_reload_class): Add
	ATTRIBUTE_UNUSED to x parameter.
	* config/rl78/rl78-opts.h (enum rl78_mul_types): Remove unused MUL_RL78.

From-SVN: r222369

gcc/ChangeLog

+2015-04-23  Nick Clifton  <nickc@redhat.com>
+
+	* config/rl78/rl78.c (rl78_preferred_reload_class): Add
+	ATTRIBUTE_UNUSED to x parameter.
+	* config/rl78/rl78-opts.h (enum rl78_mul_types): Remove unused MUL_RL78.
+
 2015-04-23  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>
 
 	* config/rs6000/crypto.md (crypto_vpmsum<CR_char>): Change

gcc/config/rl78/rl78-opts.h

@@ -23,7 +23,6 @@
 enum rl78_mul_types
 {
   MUL_NONE,
-  MUL_RL78,
   MUL_G13,
   MUL_G14,
   MUL_UNINIT

gcc/config/rl78/rl78.c

@@ -4646,7 +4646,7 @@ rl78_flags_already_set (rtx op, rtx operand)
 #define TARGET_PREFERRED_RELOAD_CLASS rl78_preferred_reload_class
 
 static reg_class_t
-rl78_preferred_reload_class (rtx x, reg_class_t rclass)
+rl78_preferred_reload_class (rtx x ATTRIBUTE_UNUSED, reg_class_t rclass)
 {
   if (rclass == NO_REGS)
     rclass = V_REGS;