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, 19 insertions, 41 deletions

diff --git a/gcc/df-core.c b/gcc/df-core.c
index 9fdf601071c..01d3beee934 100644
--- a/gcc/df-core.c
+++ b/gcc/df-core.c
@@ -1947,21 +1947,16 @@ df_ref
 df_bb_regno_first_def_find (basic_block bb, unsigned int regno)
 {
   rtx insn;
-  df_ref *def_rec;
-  unsigned int uid;
+  df_ref def;
 
   FOR_BB_INSNS (bb, insn)
     {
       if (!INSN_P (insn))
 	continue;
 
-      uid = INSN_UID (insn);
-      for (def_rec = DF_INSN_UID_DEFS (uid); *def_rec; def_rec++)
-	{
-	  df_ref def = *def_rec;
-	  if (DF_REF_REGNO (def) == regno)
-	    return def;
-	}
+      FOR_EACH_INSN_DEF (def, insn)
+	if (DF_REF_REGNO (def) == regno)
+	  return def;
     }
   return NULL;
 }
@@ -1973,21 +1968,16 @@ df_ref
 df_bb_regno_last_def_find (basic_block bb, unsigned int regno)
 {
   rtx insn;
-  df_ref *def_rec;
-  unsigned int uid;
+  df_ref def;
 
   FOR_BB_INSNS_REVERSE (bb, insn)
     {
       if (!INSN_P (insn))
 	continue;
 
-      uid = INSN_UID (insn);
-      for (def_rec = DF_INSN_UID_DEFS (uid); *def_rec; def_rec++)
-	{
-	  df_ref def = *def_rec;
-	  if (DF_REF_REGNO (def) == regno)
-	    return def;
-	}
+      FOR_EACH_INSN_DEF (def, insn)
+	if (DF_REF_REGNO (def) == regno)
+	  return def;
     }
 
   return NULL;
@@ -1999,20 +1989,15 @@ df_bb_regno_last_def_find (basic_block bb, unsigned int regno)
 df_ref
 df_find_def (rtx insn, rtx reg)
 {
-  unsigned int uid;
-  df_ref *def_rec;
+  df_ref def;
 
   if (GET_CODE (reg) == SUBREG)
     reg = SUBREG_REG (reg);
   gcc_assert (REG_P (reg));
 
-  uid = INSN_UID (insn);
-  for (def_rec = DF_INSN_UID_DEFS (uid); *def_rec; def_rec++)
-    {
-      df_ref def = *def_rec;
-      if (DF_REF_REGNO (def) == REGNO (reg))
-	return def;
-    }
+  FOR_EACH_INSN_DEF (def, insn)
+    if (DF_REF_REGNO (def) == REGNO (reg))
+      return def;
 
   return NULL;
 }
@@ -2033,27 +2018,20 @@ df_reg_defined (rtx insn, rtx reg)
 df_ref
 df_find_use (rtx insn, rtx reg)
 {
-  unsigned int uid;
-  df_ref *use_rec;
+  df_ref use;
 
   if (GET_CODE (reg) == SUBREG)
     reg = SUBREG_REG (reg);
   gcc_assert (REG_P (reg));
 
-  uid = INSN_UID (insn);
-  for (use_rec = DF_INSN_UID_USES (uid); *use_rec; use_rec++)
-    {
-      df_ref use = *use_rec;
+  df_insn_info *insn_info = DF_INSN_INFO_GET (insn);
+  FOR_EACH_INSN_INFO_USE (use, insn_info)
+    if (DF_REF_REGNO (use) == REGNO (reg))
+      return use;
+  if (df->changeable_flags & DF_EQ_NOTES)
+    FOR_EACH_INSN_INFO_EQ_USE (use, insn_info)
       if (DF_REF_REGNO (use) == REGNO (reg))
 	return use;
-    }
-  if (df->changeable_flags & DF_EQ_NOTES)
-    for (use_rec = DF_INSN_UID_EQ_USES (uid); *use_rec; use_rec++)
-      {
-	df_ref use = *use_rec;
-	if (DF_REF_REGNO (use) == REGNO (reg))
-	  return use;
-      }
   return NULL;
 }