From dbeee82924bc45e9990c2205e2768a52ffda5fbf Mon Sep 17 00:00:00 2001
From: "David S. Miller" <davem@davemloft.net>
Date: Sun, 30 Oct 2011 07:48:05 +0000
Subject: Properly limit backwards label scanning in reorg.

	* reorg.c (label_before_next_insn): New function.
	(relax_delay_slots): Use it instead of prev_label.
	* rtl.h (prev_label): Delete declaration.
	* emit-rtl.c (prev_label): Remove.

From-SVN: r180674
---
 gcc/emit-rtl.c | 15 ---------------
 1 file changed, 15 deletions(-)

(limited to 'gcc/emit-rtl.c')

diff --git a/gcc/emit-rtl.c b/gcc/emit-rtl.c
index 8465237da60..c2bc56b9758 100644
--- a/gcc/emit-rtl.c
+++ b/gcc/emit-rtl.c
@@ -3330,21 +3330,6 @@ next_label (rtx insn)
   return insn;
 }
 
-/* Return the last CODE_LABEL before the insn INSN, or 0 if there is none.  */
-
-rtx
-prev_label (rtx insn)
-{
-  while (insn)
-    {
-      insn = PREV_INSN (insn);
-      if (insn == 0 || LABEL_P (insn))
-	break;
-    }
-
-  return insn;
-}
-
 /* Return the last label to mark the same position as LABEL.  Return LABEL
    itself if it is null or any return rtx.  */
 
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