From: Jim Wilson <wilson@gcc.gnu.org>
Date: Tue, 2 Mar 1993 20:55:53 +0000 (-0800)
Subject: (gen_sequence): Add push_obstacks_nochange and
X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=d508ebba63354cc0ebe3d566fbb7cd7bfb681e96;p=gcc.git

(gen_sequence): Add push_obstacks_nochange and
pop_obstacks calls around rtl_in_saveable_obstack call.

From-SVN: r3601
---

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++)