From 6ec87b9de9a2749bacdeb1f0a382652c113607b4 Mon Sep 17 00:00:00 2001
From: James Van Artsdalen <jrv@gnu.org>
Date: Wed, 31 Mar 1993 17:30:15 +0000
Subject: [PATCH] (emit_swap_insn): Don't link cc0 insns: emit swap after cc0
 user.

From-SVN: r3953
---
 gcc/reg-stack.c | 8 ++++++--
 1 file changed, 6 insertions(+), 2 deletions(-)

diff --git a/gcc/reg-stack.c b/gcc/reg-stack.c
index 7c92c415a62..df636056100 100644
--- a/gcc/reg-stack.c
+++ b/gcc/reg-stack.c
@@ -1587,8 +1587,12 @@ emit_swap_insn (insn, regstack, reg)
 	return;
     }
 
-  if (sets_cc0_p (PATTERN (i1)))
-    link_cc0_insns (i1);
+  if (GET_RTX_CLASS (GET_CODE (i1)) == 'i' && sets_cc0_p (PATTERN (i1)))
+    {
+      i1 = next_nonnote_insn (i1);
+      if (i1 == insn)
+	abort ();
+    }
 
   swap_rtx = gen_swapdf (FP_mode_reg[hard_regno][(int) DFmode],
 			 FP_mode_reg[FIRST_STACK_REG][(int) DFmode]);
-- 
2.30.2