X-Git-Url: https://git.libre-soc.org/?a=blobdiff_plain;f=gcc%2Fmodulo-sched.c;h=77254b31b422099b8e852ab8a3706092f0e1f0ed;hb=0cd58a9f091b39c5e41b7954d6c4bd88f3567d49;hp=ddc2874fc7d815a11210276c3339fbd97601c49d;hpb=faab8a70f2c40758c8bb15303098f3b824bafb60;p=gcc.git

diff --git a/gcc/modulo-sched.c b/gcc/modulo-sched.c
index ddc2874fc7d..77254b31b42 100644
--- a/gcc/modulo-sched.c
+++ b/gcc/modulo-sched.c
@@ -1,5 +1,5 @@
 /* Swing Modulo Scheduling implementation.
-   Copyright (C) 2004-2019 Free Software Foundation, Inc.
+   Copyright (C) 2004-2020 Free Software Foundation, Inc.
    Contributed by Ayal Zaks and Mustafa Hagog <zaks,mustafa@il.ibm.com>
 
 This file is part of GCC.
@@ -369,7 +369,7 @@ doloop_register_get (rtx_insn *head, rtx_insn *tail)
                              : prev_nondebug_insn (tail));
 
   for (insn = head; insn != first_insn_not_to_check; insn = NEXT_INSN (insn))
-    if (!DEBUG_INSN_P (insn) && reg_mentioned_p (reg, insn))
+    if (NONDEBUG_INSN_P (insn) && reg_mentioned_p (reg, insn))
       {
         if (dump_file)
         {
@@ -428,7 +428,7 @@ res_MII (ddg_ptr g)
   if (targetm.sched.sms_res_mii)
     return targetm.sched.sms_res_mii (g);
 
-  return ((g->num_nodes - g->num_debug) / issue_rate);
+  return g->num_nodes / issue_rate;
 }
 
 
@@ -2152,11 +2152,7 @@ sms_schedule_by_order (ddg_ptr g, int mii, int maxii, int *nodes_order)
   	  ddg_node_ptr u_node = &ps->g->nodes[u];
 	  rtx_insn *insn = u_node->insn;
 
-	  if (!NONDEBUG_INSN_P (insn))
-	    {
-	      bitmap_clear_bit (tobe_scheduled, u);
-	      continue;
-	    }
+	  gcc_checking_assert (NONDEBUG_INSN_P (insn));
 
 	  if (bitmap_bit_p (sched_nodes, u))
 	    continue;
@@ -3158,9 +3154,6 @@ ps_has_conflicts (partial_schedule_ptr ps, int from, int to)
 	{
 	  rtx_insn *insn = ps_rtl_insn (ps, crr_insn->id);
 
-	  if (!NONDEBUG_INSN_P (insn))
-	    continue;
-
 	  /* Check if there is room for the current insn.  */
 	  if (!can_issue_more || state_dead_lock_p (curr_state))
 	    return true;