df.h (DF_INSN_INFO_MWS, [...]): New macros.

gcc/
	* df.h (DF_INSN_INFO_MWS, FOR_EACH_INSN_INFO_DEF): New macros.
	(FOR_EACH_INSN_INFO_USE, FOR_EACH_INSN_INFO_EQ_USE): Likewise.
	(FOR_EACH_INSN_DEF, FOR_EACH_INSN_USE, FOR_EACH_INSN_EQ_USE): Likewise.
	* auto-inc-dec.c (find_inc, merge_in_block): Use them.
	* combine.c (create_log_links): Likewise.
	* compare-elim.c (find_flags_uses_in_insn): Likewise.
	(try_eliminate_compare): Likewise.
	* cprop.c (make_set_regs_unavailable, mark_oprs_set): Likewise.
	* dce.c (deletable_insn_p, find_call_stack_args): Likewise.
	(remove_reg_equal_equiv_notes_for_defs): Likewise.
	(reset_unmarked_insns_debug_uses, mark_reg_dependencies): Likewise.
	(word_dce_process_block, dce_process_block): Likewise.
	* ddg.c (def_has_ccmode_p): Likewise.
	* df-core.c (df_bb_regno_first_def_find): Likewise.
	(df_bb_regno_last_def_find, df_find_def, df_find_use): Likewise.
	* df-problems.c (df_rd_simulate_one_insn): Likewise.
	(df_lr_bb_local_compute, df_live_bb_local_compute): Likewise.
	(df_chain_remove_problem, df_chain_insn_top_dump): Likewise.
	(df_chain_insn_bottom_dump, df_word_lr_bb_local_compute): Likewise.
	(df_word_lr_simulate_defs, df_word_lr_simulate_uses): Likewise.
	(df_remove_dead_eq_notes, df_note_bb_compute): Likewise.
	(df_simulate_find_defs, df_simulate_find_uses): Likewise.
	(df_simulate_find_noclobber_defs, df_simulate_defs): Likewise.
	(df_simulate_uses, df_md_simulate_one_insn): Likewise.
	* df-scan.c (df_reorganize_refs_by_reg_by_insn): Likewise.
	* fwprop.c (local_ref_killed_between_p): Likewise.
	(all_uses_available_at, free_load_extend): Likewise.
	* gcse.c (update_bb_reg_pressure, calculate_bb_reg_pressure): Likewise.
	* hw-doloop.c (scan_loop): Likewise.
	* ifcvt.c (dead_or_predicable): Likewise.
	* init-regs.c (initialize_uninitialized_regs): Likewise.
	* ira-lives.c (mark_hard_reg_early_clobbers): Likewise.
	(process_bb_node_lives): Likewise.
	* ira.c (compute_regs_asm_clobbered, build_insn_chain): Likewise.
	(find_moveable_pseudos): Likewise.
	* loop-invariant.c (check_dependencies, record_uses): Likewise.
	* recog.c (peep2_find_free_register): Likewise.
	* ree.c (get_defs): Likewise.
	* regstat.c (regstat_bb_compute_ri): Likewise.
	(regstat_bb_compute_calls_crossed): Likewise.
	* sched-deps.c (find_inc, find_mem): Likewise.
	* sel-sched-ir.c (maybe_downgrade_id_to_use): Likewise.
	(maybe_downgrade_id_to_use, setup_id_reg_sets): Likewise.
	* shrink-wrap.c (requires_stack_frame_p): Likewise.
	(prepare_shrink_wrap): Likewise.
	* store-motion.c (compute_store_table, build_store_vectors): Likewise.
	* web.c (union_defs, pass_web::execute): Likewise.
	* config/i386/i386.c (increase_distance, insn_defines_reg): Likewise.
	(insn_uses_reg_mem, ix86_ok_to_clobber_flags): Likewise.

From-SVN: r211678

1 files changed, 21 insertions, 21 deletions

diff --git a/gcc/ira-lives.c b/gcc/ira-lives.c
index 601613bc995..ec8f679bcee 100644
--- a/gcc/ira-lives.c
+++ b/gcc/ira-lives.c
@@ -725,13 +725,13 @@ make_early_clobber_and_input_conflicts (void)
 static bool
 mark_hard_reg_early_clobbers (rtx insn, bool live_p)
 {
-  df_ref *def_rec;
+  df_ref def;
   bool set_p = false;
 
-  for (def_rec = DF_INSN_DEFS (insn); *def_rec; def_rec++)
-    if (DF_REF_FLAGS_IS_SET (*def_rec, DF_REF_MUST_CLOBBER))
+  FOR_EACH_INSN_DEF (def, insn)
+    if (DF_REF_FLAGS_IS_SET (def, DF_REF_MUST_CLOBBER))
       {
-	rtx dreg = DF_REF_REG (*def_rec);
+	rtx dreg = DF_REF_REG (def);
 
 	if (GET_CODE (dreg) == SUBREG)
 	  dreg = SUBREG_REG (dreg);
@@ -742,9 +742,9 @@ mark_hard_reg_early_clobbers (rtx insn, bool live_p)
 	   because there is no way to say that non-operand hard
 	   register clobbers are not early ones.  */
 	if (live_p)
-	  mark_ref_live (*def_rec);
+	  mark_ref_live (def);
 	else
-	  mark_ref_dead (*def_rec);
+	  mark_ref_dead (def);
 	set_p = true;
       }
 
@@ -1114,7 +1114,7 @@ process_bb_node_lives (ira_loop_tree_node_t loop_tree_node)
 	 pessimistic, but it probably doesn't matter much in practice.  */
       FOR_BB_INSNS_REVERSE (bb, insn)
 	{
-	  df_ref *def_rec, *use_rec;
+	  df_ref def, use;
 	  bool call_p;
 
 	  if (!NONDEBUG_INSN_P (insn))
@@ -1135,9 +1135,9 @@ process_bb_node_lives (ira_loop_tree_node_t loop_tree_node)
 	     live would stop us from allocating it to a call-crossing
 	     allocno.  */
 	  call_p = CALL_P (insn);
-	  for (def_rec = DF_INSN_DEFS (insn); *def_rec; def_rec++)
-	    if (!call_p || !DF_REF_FLAGS_IS_SET (*def_rec, DF_REF_MAY_CLOBBER))
-	      mark_ref_live (*def_rec);
+	  FOR_EACH_INSN_DEF (def, insn)
+	    if (!call_p || !DF_REF_FLAGS_IS_SET (def, DF_REF_MAY_CLOBBER))
+	      mark_ref_live (def);
 
 	  /* If INSN has multiple outputs, then any value used in one
 	     of the outputs conflicts with the other outputs.  Model this
@@ -1151,12 +1151,12 @@ process_bb_node_lives (ira_loop_tree_node_t loop_tree_node)
 	     to the same hard register as an unused output we could
 	     set the hard register before the output reload insn.  */
 	  if (GET_CODE (PATTERN (insn)) == PARALLEL && multiple_sets (insn))
-	    for (use_rec = DF_INSN_USES (insn); *use_rec; use_rec++)
+	    FOR_EACH_INSN_USE (use, insn)
 	      {
 		int i;
 		rtx reg;
 
-		reg = DF_REF_REG (*use_rec);
+		reg = DF_REF_REG (use);
 		for (i = XVECLEN (PATTERN (insn), 0) - 1; i >= 0; i--)
 		  {
 		    rtx set;
@@ -1167,7 +1167,7 @@ process_bb_node_lives (ira_loop_tree_node_t loop_tree_node)
 		      {
 			/* After the previous loop, this is a no-op if
 			   REG is contained within SET_DEST (SET).  */
-			mark_ref_live (*use_rec);
+			mark_ref_live (use);
 			break;
 		      }
 		  }
@@ -1178,9 +1178,9 @@ process_bb_node_lives (ira_loop_tree_node_t loop_tree_node)
 	  process_single_reg_class_operands (false, freq);
 
 	  /* See which defined values die here.  */
-	  for (def_rec = DF_INSN_DEFS (insn); *def_rec; def_rec++)
-	    if (!call_p || !DF_REF_FLAGS_IS_SET (*def_rec, DF_REF_MAY_CLOBBER))
-	      mark_ref_dead (*def_rec);
+	  FOR_EACH_INSN_DEF (def, insn)
+	    if (!call_p || !DF_REF_FLAGS_IS_SET (def, DF_REF_MAY_CLOBBER))
+	      mark_ref_dead (def);
 
 	  if (call_p)
 	    {
@@ -1249,8 +1249,8 @@ process_bb_node_lives (ira_loop_tree_node_t loop_tree_node)
 	  curr_point++;
 
 	  /* Mark each used value as live.  */
-	  for (use_rec = DF_INSN_USES (insn); *use_rec; use_rec++)
-	    mark_ref_live (*use_rec);
+	  FOR_EACH_INSN_USE (use, insn)
+	    mark_ref_live (use);
 
 	  process_single_reg_class_operands (true, freq);
 
@@ -1263,16 +1263,16 @@ process_bb_node_lives (ira_loop_tree_node_t loop_tree_node)
 	      /* Mark each hard reg as live again.  For example, a
 		 hard register can be in clobber and in an insn
 		 input.  */
-	      for (use_rec = DF_INSN_USES (insn); *use_rec; use_rec++)
+	      FOR_EACH_INSN_USE (use, insn)
 		{
-		  rtx ureg = DF_REF_REG (*use_rec);
+		  rtx ureg = DF_REF_REG (use);
 
 		  if (GET_CODE (ureg) == SUBREG)
 		    ureg = SUBREG_REG (ureg);
 		  if (! REG_P (ureg) || REGNO (ureg) >= FIRST_PSEUDO_REGISTER)
 		    continue;
 
-		  mark_ref_live (*use_rec);
+		  mark_ref_live (use);
 		}
 	    }