From d508ebba63354cc0ebe3d566fbb7cd7bfb681e96 Mon Sep 17 00:00:00 2001
From: Jim Wilson <wilson@gcc.gnu.org>
Date: Tue, 2 Mar 1993 12:55:53 -0800
Subject: [PATCH] (gen_sequence): Add push_obstacks_nochange and pop_obstacks
 calls around rtl_in_saveable_obstack call.

From-SVN: r3601
---
 gcc/emit-rtl.c | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/gcc/emit-rtl.c b/gcc/emit-rtl.c
index 960c8849c79..356a6ff9bcf 100644
--- a/gcc/emit-rtl.c
+++ b/gcc/emit-rtl.c
@@ -2677,10 +2677,10 @@ gen_sequence ()
     {
       /* Ensure that this rtl goes in saveable_obstack, since we may be
 	 caching it.  */
-      int in_current_obstack = rtl_in_saveable_obstack ();
+      push_obstacks_nochange ();
+      rtl_in_saveable_obstack ();
       result = gen_rtx (SEQUENCE, VOIDmode, rtvec_alloc (len));
-      if (in_current_obstack)
-	rtl_in_current_obstack ();
+      pop_obstacks ();
     }
 
   for (i = 0, tem = first_insn; tem; tem = NEXT_INSN (tem), i++)
-- 
2.30.2