reg-stack.c (move_for_stack_reg): Remove local variable push_insn.

	* reg-stack.c (move_for_stack_reg): Remove local variable
	push_insn.
	(compare_for_stack_reg): Remove local variable flags_user.
	(convert_regs_1): Remove local variable deleted.

From-SVN: r96345

gcc/ChangeLog

@@ -29,6 +29,11 @@
 	* gimplify.c (gimplify_expr): Remove local variables r0 and
 	r1.
 
+	* reg-stack.c (move_for_stack_reg): Remove local variable
+	push_insn.
+	(compare_for_stack_reg): Remove local variable flags_user.
+	(convert_regs_1): Remove local variable deleted.
+
 2005-03-12  Geoffrey Keating  <geoffk@apple.com>
 
 	* c-lex.c (c_lex_with_flags): Add parameter to call to 

gcc/reg-stack.c

@@ -1132,11 +1132,11 @@ move_for_stack_reg (rtx insn, stack regstack, rtx pat)
 	     available.  Push the source value here if the register
 	     stack is not full, and then write the value to memory via
 	     a pop.  */
-	  rtx push_rtx, push_insn;
+	  rtx push_rtx;
 	  rtx top_stack_reg = FP_MODE_REG (FIRST_STACK_REG, GET_MODE (src));
 
 	  push_rtx = gen_movxf (top_stack_reg, top_stack_reg);
-	  push_insn = emit_insn_before (push_rtx, insn);
+	  emit_insn_before (push_rtx, insn);
 	  REG_NOTES (insn) = gen_rtx_EXPR_LIST (REG_DEAD, top_stack_reg,
 						REG_NOTES (insn));
 	}
@@ -1308,11 +1308,9 @@ compare_for_stack_reg (rtx insn, stack regstack, rtx pat_src)
 {
   rtx *src1, *src2;
   rtx src1_note, src2_note;
-  rtx flags_user;
 
   src1 = get_true_reg (&XEXP (pat_src, 0));
   src2 = get_true_reg (&XEXP (pat_src, 1));
-  flags_user = next_flags_user (insn);
 
   /* ??? If fxch turns out to be cheaper than fstp, give priority to
      registers that die in this insn - move those to stack top first.  */
@@ -2815,14 +2813,13 @@ convert_regs_1 (FILE *file, basic_block block)
 {
   struct stack_def regstack;
   block_info bi = BLOCK_INFO (block);
-  int deleted, inserted, reg;
+  int inserted, reg;
   rtx insn, next;
   edge e, beste = NULL;
   bool control_flow_insn_deleted = false;
   edge_iterator ei;
 
   inserted = 0;
-  deleted = 0;
   any_malformed_asm = false;
 
   /* Find the edge we will copy stack from.  It should be the most frequent