lra-eliminations.c (update_reg_eliminate): Mark all spanning hard registers for Pmode.

2018-06-23  Dimitar Dimitrov  <dimitar@dinux.eu>

	* lra-eliminations.c (update_reg_eliminate): Mark all spanning hard
	registers for Pmode.
	* lra-lives.c (check_pseudos_live_through_calls): Mark all spanning
	hard registers for the clobbered pseudo.

From-SVN: r262205

gcc/ChangeLog

+2018-06-27  Dimitar Dimitrov  <dimitar@dinux.eu>
+
+	* lra-eliminations.c (update_reg_eliminate): Mark all spanning hard
+	registers for Pmode.
+	* lra-lives.c (check_pseudos_live_through_calls): Mark all spanning
+	hard registers for the clobbered pseudo.
+
 2018-06-27  Paul Koning  <ni1d@arrl.net>
 
 	* common/config/pdp11/pdp11-common.c (pdp11_handle_option): Handle

gcc/lra-eliminations.c

@@ -1264,13 +1264,13 @@ update_reg_eliminate (bitmap insns_with_changed_offsets)
   CLEAR_HARD_REG_SET (temp_hard_reg_set);
   for (ep = reg_eliminate; ep < &reg_eliminate[NUM_ELIMINABLE_REGS]; ep++)
     if (elimination_map[ep->from] == NULL)
-      SET_HARD_REG_BIT (temp_hard_reg_set, ep->from);
+      add_to_hard_reg_set (&temp_hard_reg_set, Pmode, ep->from);
     else if (elimination_map[ep->from] == ep)
       {
 	/* Prevent the hard register into which we eliminate from
 	   the usage for pseudos.  */
         if (ep->from != ep->to)
-	  SET_HARD_REG_BIT (temp_hard_reg_set, ep->to);
+	  add_to_hard_reg_set (&temp_hard_reg_set, Pmode, ep->to);
 	if (maybe_ne (ep->previous_offset, ep->offset))
 	  {
 	    bitmap_ior_into (insns_with_changed_offsets,

gcc/lra-lives.c

@@ -581,7 +581,8 @@ check_pseudos_live_through_calls (int regno,
   for (hr = 0; hr < FIRST_PSEUDO_REGISTER; hr++)
     if (targetm.hard_regno_call_part_clobbered (hr,
 						PSEUDO_REGNO_MODE (regno)))
-      SET_HARD_REG_BIT (lra_reg_info[regno].conflict_hard_regs, hr);
+      add_to_hard_reg_set (&lra_reg_info[regno].conflict_hard_regs,
+			   PSEUDO_REGNO_MODE (regno), hr);
   lra_reg_info[regno].call_p = true;
   if (! sparseset_bit_p (pseudos_live_through_setjumps, regno))
     return;