* 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.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@96345 138bc75d-0d04-0410-961f-82ee72b054a4

diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index f92ac5a..146e988 100644 (file)
--- a/gcc/ChangeLog
+++ b/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 

diff --git a/gcc/reg-stack.c b/gcc/reg-stack.c
index d561416..87fef58 100644 (file)
--- a/gcc/reg-stack.c
+++ b/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