2009-11-24 Michael Matz <matz@suse.de>

	* expr.c (set_storage_via_libcall): Fix build_call_expr call.

2009-11-24  David Binderman  <dcb314@hotmail.com>

	* expr.c (store_field): Remove set but not used local variable
	width_mask.
	(expand_expr_real_2): Remove treeop2.
	* gcse.c (update_ld_motion_stores): Remove new_rtx.
	* haifa-sched.c (max_issue): Remove points.
	(sched_create_recovery_edges): Remove e.
	* ira-costs.c (setup_allocno_cover_class_and_costs): Remove mode.


git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@154505 138bc75d-0d04-0410-961f-82ee72b054a4

5 files changed, 20 insertions, 16 deletions

diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index 197ada720f4..fb72b46c8b1 100644
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,3 +1,17 @@
+2009-11-24  Michael Matz  <matz@suse.de>
+
+	* expr.c (set_storage_via_libcall): Fix build_call_expr call.
+
+2009-11-24  David Binderman  <dcb314@hotmail.com>
+
+	* expr.c (store_field): Remove set but not used local variable
+	width_mask.
+	(expand_expr_real_2): Remove treeop2.
+	* gcse.c (update_ld_motion_stores): Remove new_rtx.
+	* haifa-sched.c (max_issue): Remove points.
+	(sched_create_recovery_edges): Remove e.
+	* ira-costs.c (setup_allocno_cover_class_and_costs): Remove mode.
+
 2009-11-24  Nick Clifton  <nickc@redhat.com>
 
 	* config/v850/v850.c (function_arg): Fix handling of zero-length
diff --git a/gcc/expr.c b/gcc/expr.c
index 66810032a48..923db8f49c8 100644
--- a/gcc/expr.c
+++ b/gcc/expr.c
@@ -2712,8 +2712,7 @@ set_storage_via_libcall (rtx object, rtx size, rtx val, bool tailcall)
   val_tree = make_tree (integer_type_node, val);
 
   fn = clear_storage_libcall_fn (true);
-  call_expr = build_call_expr (fn, 3,
-			       object_tree, integer_zero_node, size_tree);
+  call_expr = build_call_expr (fn, 3, object_tree, val_tree, size_tree);
   CALL_EXPR_TAILCALL (call_expr) = tailcall;
 
   retval = expand_normal (call_expr);
@@ -5762,8 +5761,6 @@ store_field (rtx target, HOST_WIDE_INT bitsize, HOST_WIDE_INT bitpos,
 	     enum machine_mode mode, tree exp, tree type,
 	     alias_set_type alias_set, bool nontemporal)
 {
-  HOST_WIDE_INT width_mask = 0;
-
   if (TREE_CODE (exp) == ERROR_MARK)
     return const0_rtx;
 
@@ -5771,8 +5768,6 @@ store_field (rtx target, HOST_WIDE_INT bitsize, HOST_WIDE_INT bitpos,
      side-effects.  */
   if (bitsize == 0)
     return expand_expr (exp, const0_rtx, VOIDmode, EXPAND_NORMAL);
-  else if (bitsize >= 0 && bitsize < HOST_BITS_PER_WIDE_INT)
-    width_mask = ((HOST_WIDE_INT) 1 << bitsize) - 1;
 
   /* If we are storing into an unaligned field of an aligned union that is
      in a register, we may have the mode of TARGET being an integer mode but
@@ -7213,7 +7208,7 @@ expand_expr_real_2 (sepops ops, rtx target, enum machine_mode tmode,
   gimple subexp0_def, subexp1_def;
   tree top0, top1;
   location_t loc = ops->location;
-  tree treeop0, treeop1, treeop2;
+  tree treeop0, treeop1;
 #define REDUCE_BIT_FIELD(expr)	(reduce_bit_field			  \
 				 ? reduce_to_bit_field_precision ((expr), \
 								  target, \
@@ -7226,7 +7221,6 @@ expand_expr_real_2 (sepops ops, rtx target, enum machine_mode tmode,
 
   treeop0 = ops->op0;
   treeop1 = ops->op1;
-  treeop2 = ops->op2;
 
   /* We should be called only on simple (binary or unary) expressions,
      exactly those that are valid in gimple expressions that aren't
diff --git a/gcc/gcse.c b/gcc/gcse.c
index e6514e7cce5..0da075f2585 100644
--- a/gcc/gcse.c
+++ b/gcc/gcse.c
@@ -4884,7 +4884,7 @@ update_ld_motion_stores (struct expr * expr)
 	  rtx pat = PATTERN (insn);
 	  rtx src = SET_SRC (pat);
 	  rtx reg = expr->reaching_reg;
-	  rtx copy, new_rtx;
+	  rtx copy;
 
 	  /* If we've already copied it, continue.  */
 	  if (expr->reaching_reg == src)
@@ -4900,7 +4900,7 @@ update_ld_motion_stores (struct expr * expr)
 	    }
 
 	  copy = gen_move_insn (reg, copy_rtx (SET_SRC (pat)));
-	  new_rtx = emit_insn_before (copy, insn);
+	  emit_insn_before (copy, insn);
 	  SET_SRC (pat) = reg;
 	  df_insn_rescan (insn);
 
diff --git a/gcc/haifa-sched.c b/gcc/haifa-sched.c
index 7cbe1ecee51..1f05a7231f6 100644
--- a/gcc/haifa-sched.c
+++ b/gcc/haifa-sched.c
@@ -2503,7 +2503,7 @@ int
 max_issue (struct ready_list *ready, int privileged_n, state_t state,
 	   int *index)
 {
-  int n, i, all, n_ready, best, delay, tries_num, points = -1, max_points;
+  int n, i, all, n_ready, best, delay, tries_num, max_points;
   int more_issue;
   struct choice_entry *top;
   rtx insn;
@@ -2593,7 +2593,6 @@ max_issue (struct ready_list *ready, int privileged_n, state_t state,
 		  /* This is the index of the insn issued first in this
 		     solution.  */
 		  *index = choice_stack [1].index;
-		  points = top->n;
 		  if (top->n == max_points || best == all)
 		    break;
 		}
@@ -4462,7 +4461,6 @@ sched_create_recovery_edges (basic_block first_bb, basic_block rec,
 {
   rtx label;
   rtx jump;
-  edge e;
   int edge_flags;
 
   /* This is fixing of incoming edge.  */
@@ -4473,7 +4471,7 @@ sched_create_recovery_edges (basic_block first_bb, basic_block rec,
   else
     edge_flags = 0;
       
-  e = make_edge (first_bb, rec, edge_flags);
+  make_edge (first_bb, rec, edge_flags);
   label = block_label (second_bb);
   jump = emit_jump_insn_after (gen_jump (label), BB_END (rec));
   JUMP_LABEL (jump) = label;
diff --git a/gcc/ira-costs.c b/gcc/ira-costs.c
index 4b9d29f1db1..f74a2cac433 100644
--- a/gcc/ira-costs.c
+++ b/gcc/ira-costs.c
@@ -1534,7 +1534,6 @@ setup_allocno_cover_class_and_costs (void)
   int i, j, n, regno, num;
   int *reg_costs;
   enum reg_class cover_class, rclass;
-  enum machine_mode mode;
   ira_allocno_t a;
   ira_allocno_iterator ai;
 
@@ -1542,7 +1541,6 @@ setup_allocno_cover_class_and_costs (void)
   FOR_EACH_ALLOCNO (a, ai)
     {
       i = ALLOCNO_NUM (a);
-      mode = ALLOCNO_MODE (a);
       cover_class = regno_cover_class[ALLOCNO_REGNO (a)];
       ira_assert (pref[i] == NO_REGS || cover_class != NO_REGS);
       ALLOCNO_MEMORY_COST (a) = COSTS (costs, i)->mem_cost;