From: hubicka <hubicka@138bc75d-0d04-0410-961f-82ee72b054a4>
Date: Sun, 2 Sep 2001 16:38:46 +0000 (+0000)
Subject: 	* reload1.c (fixup_abnormal_edges): Allow NOTEs in the sequence.
X-Git-Tag: upstream/4.9.2~92263
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=740dc6f200c1d7150ed279a32dd8634c1a0f6823;p=platform%2Fupstream%2Flinaro-gcc.git

	* reload1.c (fixup_abnormal_edges): Allow NOTEs in the sequence.


git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@45358 138bc75d-0d04-0410-961f-82ee72b054a4
---

diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index 260f09f..6fb448b 100644
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,3 +1,7 @@
+Sun Sep  2 18:37:54 CEST 2001  Jan Hubicka  <jh@suse.cz>
+
+	* reload1.c (fixup_abnormal_edges): Allow NOTEs in the sequence.
+
 2001-09-01  Geoffrey Keating  <geoffk@redhat.com>
 
 	* expr.c (push_block): Make sane use of STACK_GROWS_DOWNWARD.
diff --git a/gcc/reload1.c b/gcc/reload1.c
index bf66c00..c405981 100644
--- a/gcc/reload1.c
+++ b/gcc/reload1.c
@@ -9497,7 +9497,7 @@ fixup_abnormal_edges ()
 	}
       if (e && GET_CODE (bb->end) != CALL_INSN && !can_throw_internal (bb->end))
 	{
-	  rtx insn = bb->end;
+	  rtx insn = bb->end, stop = NEXT_INSN (bb->end);
 	  rtx next;
 	  for (e = bb->succ; e; e = e->succ_next)
 	    if (e->flags & EDGE_FALLTHRU)
@@ -9513,11 +9513,14 @@ fixup_abnormal_edges ()
 	  bb->end = insn;
 	  inserted = true;
 	  insn = NEXT_INSN (insn);
-	  while (insn && GET_CODE (insn) == INSN)
+	  while (insn && insn != stop)
 	    {
 	      next = NEXT_INSN (insn);
-	      insert_insn_on_edge (PATTERN (insn), e);
-	      flow_delete_insn (insn);
+	      if (INSN_P (insn))
+		{
+	          insert_insn_on_edge (PATTERN (insn), e);
+	          flow_delete_insn (insn);
+		}
 	      insn = next;
 	    }
 	}