Rewrite unfinished sentence in documentation.

[pf3gnuchains/gcc-fork.git] / gcc / haifa-sched.c

diff --git a/gcc/haifa-sched.c b/gcc/haifa-sched.c
index de75286..b7f0cfc 100644 (file)
--- a/gcc/haifa-sched.c
+++ b/gcc/haifa-sched.c
@@ -766,7 +766,8 @@ dying_use_p (struct reg_use_data *use)
   struct reg_use_data *next;
 
   for (next = use->next_regno_use; next != use; next = next->next_regno_use)
-    if (QUEUE_INDEX (next->insn) != QUEUE_SCHEDULED)
+    if (NONDEBUG_INSN_P (next->insn)
+       && QUEUE_INDEX (next->insn) != QUEUE_SCHEDULED)
       return false;
   return true;
 }
@@ -1834,27 +1835,22 @@ concat_note_lists (rtx from_end, rtx *to_endp)
 void
 remove_notes (rtx head, rtx tail)
 {
-  rtx next_tail, prev, insn, next;
+  rtx next_tail, insn, next;
 
   note_list = 0;
   if (head == tail && !INSN_P (head))
     return;
 
   next_tail = NEXT_INSN (tail);
-  prev = PREV_INSN (head);
   for (insn = head; insn != next_tail; insn = next)
     {
       next = NEXT_INSN (insn);
       if (!NOTE_P (insn))
-       {
-         prev = insn;
-         continue;
-       }
+       continue;
 
       switch (NOTE_KIND (insn))
        {
        case NOTE_INSN_BASIC_BLOCK:
-         prev = insn;
          continue;
 
        case NOTE_INSN_EPILOGUE_BEG: