(priority): Handle INSN_DELETED_P insns, in addition to

insns which were deleted by being turned into notes.

From-SVN: r6272

diff --git a/gcc/sched.c b/gcc/sched.c
index 78af990..205223c 100644 (file)
--- a/gcc/sched.c
+++ b/gcc/sched.c
@@ -1441,11 +1441,12 @@ priority (insn)
        {
          rtx x = XEXP (prev, 0);
 
-         /* A dependence pointing to a note is always obsolete, because
-            sched_analyze_insn will have created any necessary new dependences
-            which replace it.  Notes can be created when instructions are
-            deleted by insn splitting, or by register allocation.  */
-         if (GET_CODE (x) == NOTE)
+         /* A dependence pointing to a note or deleted insn is always
+            obsolete, because sched_analyze_insn will have created any
+            necessary new dependences which replace it.  Notes and deleted
+            insns can be created when instructions are deleted by insn
+            splitting, or by register allocation.  */
+         if (GET_CODE (x) == NOTE || INSN_DELETED_P (x))
            {
              remove_dependence (insn, x);
              continue;