* 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.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@158348 138bc75d-0d04-0410-961f-82ee72b054a4

diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index 311d5d1..884217c 100644 (file)
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,5 +1,12 @@
 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,

diff --git a/gcc/config/alpha/alpha.c b/gcc/config/alpha/alpha.c
index 3eaed6a..a123b11 100644 (file)
--- a/gcc/config/alpha/alpha.c
+++ b/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));