* 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 (file)
--- 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 (file)
--- 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;
            }
        }