gcc/

	* regs.h (end_hard_regno): New function.
	(END_HARD_REGNO, END_REGNO): New macros.
	(add_to_hard_reg_set): New function.
	(remove_from_hard_reg_set): Likewise.
	(in_hard_reg_set_p): Likewise.
	(overlaps_hard_reg_set_p): Likewise.
	* bt-load.c (find_btr_reference): Use overlaps_hard_reg_set_p.
	(note_btr_set): Use END_HARD_REGNO.
	* caller-save.c (setup_save_areas): Use end_hard_regno.
	(mark_set_regs): Use END_HARD_REGNO.
	(add_stored_regs): Use end_hard_regno.
	(mark_referenced_regs): Use add_to_hard_reg_set.
	* combine.c (update_table_tick): Use END_REGNO.
	(record_value_for_reg): Likewise.
	(record_dead_and_set_regs): Likewise.
	(get_last_value_validate): Likewise.
	(use_crosses_set_p): Likewise.
	(reg_dead_at_p_1): Likewise.
	(reg_dead_at_p): Likewise.
	(mark_used_regs_combine): Use add_to_hard_reg_set.
	(move_deaths): Use END_HARD_REGNO.
	(reg_bitfield_target_p): Use end_hard_regno.
	(distribute_notes): Use END_HARD_REGNO.
	* cse.c (mention_regs): Use END_REGNO.
	(insert): Use add_to_hard_reg_set.
	(invalidate): Use END_HARD_REGNO.
	(invalidate_for_call): Likewise.
	(exp_equiv_p): Use END_REGNO.
	(cse_insn): Likewise.
	* cselib.c (cselib_invalidate_regno): Use end_hard_regno.
	* df-problems.c (df_urec_mark_reg_change): Use END_HARD_REGNO.
	* df-scan.c (df_ref_record): Use END_HARD_REGNO.
	* function.c (keep_stack_depressed): Use end_hard_regno.
	* global.c (global_alloc): Use end_hard_regno.
	(global_conflicts): Use add_to_hard_reg_set instead of
	mark_reg_live_nc.
	(find_reg): Likewise.
	(mark_reg_store): Likewise.
	(mark_reg_conflicts): Likewise.
	(mark_reg_death): Use remove_from_hard_reg_set.
	(mark_reg_live_nc): Delete.
	(set_preference): Use end_hard_regno.
	* local-alloc.c (mark_life): Use add_to_hard_reg_set and
	remove_from_hard_reg_set.
	(post_mark_life): Use add_to_hard_reg_set.
	* mode-switching.c (reg_dies): Use remove_from_hard_reg_set.
	(reg_becomes_live): Use add_to_hard_reg_set.
	* recog.c (reg_fits_class_p): Use in_hard_reg_set_p.
	(peep2_find_free_register): Use add_to_hard_reg_set.
	* reg-stack.c (convert_regs_exit): Use END_HARD_REGNO.
	* regclass.c (record_reg_classes): Use in_hard_reg_set_p.
	* regrename.c (note_sets): Use add_to_hard_reg_set.
	(clear_dead_regs): Use remove_from_hard_reg_set.
	(regrename_optimize): Use add_to_hard_reg_set.
	(find_oldest_value_reg): Use in_hard_reg_set_p.
	* reload.c (push_reload): Use in_hard_reg_set_p and end_hard_regno.
	(hard_reg_set_here_p): Use end_hard_regno.
	(decompose): Likewise.
	(reg_overlap_mentioned_for_reload_p): Use END_HARD_REGNO.
	(find_equiv_reg): Use in_hard_reg_set_p and end_hard_regno.
	* reload1.c (compute_use_by_pseudos): Use add_to_hard_reg_set.
	(mark_home_live): Use end_hard_regno.
	(spill_hard_reg): Likewise.
	(clear_reload_reg_in_use): Likewise.
	* reorg.c (delete_prior_computation): Use END_REGNO.
	* resource.c (update_live_status): Use END_HARD_REGNO.
	(mark_referenced_resources): Use add_to_hard_reg_set.
	(mark_set_resources): Likewise.
	(mark_target_live_regs): Likewise.  Use remove_from_hard_reg_set.
	* rtlanal.c (refers_to_regno_p): Use END_REGNO.
	(reg_overlap_mentioned_p): Likewise.
	(dead_or_set_p): Likewise.  Use an exclusive upper loop bound.
	(covers_regno_no_parallel_p): Use END_REGNO.
	(find_regno_note): Likewise.
	(find_reg_fusage): Use END_HARD_REGNO.
	* stmt.c (decl_overlaps_hard_reg_set_p): Use overlaps_hard_reg_set_p.
	* var-tracking.c (emit_note_insn_var_location): Use end_hard_regno.


git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@124961 138bc75d-0d04-0410-961f-82ee72b054a4

1 files changed, 4 insertions, 9 deletions

diff --git a/gcc/caller-save.c b/gcc/caller-save.c
index 4acb912248d..22b928e7724 100644
--- a/gcc/caller-save.c
+++ b/gcc/caller-save.c
@@ -296,7 +296,7 @@ setup_save_areas (void)
       {
 	unsigned int regno = reg_renumber[i];
 	unsigned int endregno
-	  = regno + hard_regno_nregs[regno][GET_MODE (regno_reg_rtx[i])];
+	  = end_hard_regno (GET_MODE (regno_reg_rtx[i]), regno);
 
 	for (r = regno; r < endregno; r++)
 	  if (call_used_regs[r])
@@ -496,7 +496,6 @@ static void
 mark_set_regs (rtx reg, rtx setter ATTRIBUTE_UNUSED, void *data)
 {
   int regno, endregno, i;
-  enum machine_mode mode = GET_MODE (reg);
   HARD_REG_SET *this_insn_sets = data;
 
   if (GET_CODE (reg) == SUBREG)
@@ -511,7 +510,7 @@ mark_set_regs (rtx reg, rtx setter ATTRIBUTE_UNUSED, void *data)
 	   && REGNO (reg) < FIRST_PSEUDO_REGISTER)
     {
       regno = REGNO (reg);
-      endregno = regno + hard_regno_nregs[regno][mode];
+      endregno = END_HARD_REGNO (reg);
     }
   else
     return;
@@ -551,7 +550,7 @@ add_stored_regs (rtx reg, rtx setter, void *data)
 	return;
 
       regno = REGNO (reg) + offset;
-      endregno = regno + hard_regno_nregs[regno][mode];
+      endregno = end_hard_regno (mode, regno);
     }
 
   for (i = regno; i < endregno; i++)
@@ -598,11 +597,7 @@ mark_referenced_regs (rtx x)
 		       : reg_renumber[regno]);
 
       if (hardregno >= 0)
-	{
-	  int nregs = hard_regno_nregs[hardregno][GET_MODE (x)];
-	  while (nregs-- > 0)
-	    SET_HARD_REG_BIT (referenced_regs, hardregno + nregs);
-	}
+	add_to_hard_reg_set (&referenced_regs, GET_MODE (x), hardregno);
       /* If this is a pseudo that did not get a hard register, scan its
 	 memory location, since it might involve the use of another
 	 register, which might be saved.  */