re PR bootstrap/44756 ([meta-bug] --enable-werror-always issues)

        PR bootstrap/44756
        * function.c (thread_prologue_and_epilogue_insns): Add
        ATTRIBUTE_UNUSED to seq, epilogue_end and entry_edge.

From-SVN: r166320

gcc/ChangeLog

@@ -49,6 +49,10 @@
 	unsignedp.
 	* reload1.c (set_reload_reg): Add ATTRIBUTE_UNUSED to regno.
 
+	PR bootstrap/44756
+	* function.c (thread_prologue_and_epilogue_insns): Add
+	ATTRIBUTE_UNUSED to seq, epilogue_end and entry_edge.
+
 2010-11-04  Ira Rosen  <irar@il.ibm.com>
 
 	PR tree-optimization/46213

gcc/function.c

@@ -5216,8 +5216,8 @@ static void
 thread_prologue_and_epilogue_insns (void)
 {
   bool inserted;
-  rtx seq, epilogue_end;
-  edge entry_edge;
+  rtx seq ATTRIBUTE_UNUSED, epilogue_end ATTRIBUTE_UNUSED;
+  edge entry_edge ATTRIBUTE_UNUSED;
   edge e;
   edge_iterator ei;