alpha.c (alpha_adjust_cost): Remove set but not used insn_type variable.

	* config/alpha/alpha.c (alpha_adjust_cost): Remove set but not
	used insn_type variable.
	(function_value): Add ATTRIBUTE_UNUSED to dummy variable declaration
	to avoid set-but-not-used warning.

From-SVN: r158348

gcc/ChangeLog

 2010-04-14  Uros Bizjak  <ubizjak@gmail.com>
 
+	* config/alpha/alpha.c (alpha_adjust_cost): Remove set but not
+	used insn_type variable.
+	(function_value): Add ATTRIBUTE_UNUSED to dummy variable declaration
+	to avoid set-but-not-used warning.
+
+2010-04-14  Uros Bizjak  <ubizjak@gmail.com>
+
 	* df-core.c (df_ref_debug): Change format string placeholder
 	from 0x%x to %#x.
 	* dwarf2asm.c (dw2_asm_output_data_raw,

gcc/config/alpha/alpha.c

@@ -4732,7 +4732,7 @@ alpha_split_lock_test_and_set_12 (enum machine_mode mode, rtx dest, rtx addr,
 static int
 alpha_adjust_cost (rtx insn, rtx link, rtx dep_insn, int cost)
 {
-  enum attr_type insn_type, dep_insn_type;
+  enum attr_type dep_insn_type;
 
   /* If the dependence is an anti-dependence, there is no cost.  For an
      output dependence, there is sometimes a cost, but it doesn't seem
@@ -4744,7 +4744,6 @@ alpha_adjust_cost (rtx insn, rtx link, rtx dep_insn, int cost)
   if (recog_memoized (insn) < 0 || recog_memoized (dep_insn) < 0)
     return cost;
 
-  insn_type = get_attr_type (insn);
   dep_insn_type = get_attr_type (dep_insn);
 
   /* Bring in the user-defined memory latency.  */
@@ -5855,7 +5854,7 @@ rtx
 function_value (const_tree valtype, const_tree func ATTRIBUTE_UNUSED,
 		enum machine_mode mode)
 {
-  unsigned int regnum, dummy;
+  unsigned int regnum, dummy ATTRIBUTE_UNUSED;
   enum mode_class mclass;
 
   gcc_assert (!valtype || !alpha_return_in_memory (valtype, func));