From a4ebb0e69f59c5405c6b30b66b33d2df3505385b Mon Sep 17 00:00:00 2001
From: Gavin Romig-Koch <gavin@cygnus.com>
Date: Thu, 14 Oct 1999 13:38:01 +0000
Subject: [PATCH] libgcc2.c (__do_global_dtors): Protect
 __deregister_frame_info from multiple calls.

	* libgcc2.c (__do_global_dtors): Protect __deregister_frame_info
	from multiple calls.

From-SVN: r29979
---
 gcc/ChangeLog | 5 +++++
 gcc/libgcc2.c | 9 ++++++++-
 2 files changed, 13 insertions(+), 1 deletion(-)

diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index e4563368c38..c7b0ca78327 100644
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,3 +1,8 @@
+1999-10-14  Gavin Romig-Koch  <gavin@cygnus.com>
+
+	* libgcc2.c (__do_global_dtors): Protect __deregister_frame_info
+	from multiple calls.
+
 Thu Oct 14 04:54:54 1999  Richard Henderson  <rth@cygnus.com>
 
 	* i386.md (call value patterns): Move to the end of the file.
diff --git a/gcc/libgcc2.c b/gcc/libgcc2.c
index a05d7fd52aa..6a982cc3a2a 100644
--- a/gcc/libgcc2.c
+++ b/gcc/libgcc2.c
@@ -2867,7 +2867,14 @@ __do_global_dtors ()
     }
 #endif
 #ifdef EH_FRAME_SECTION
-  __deregister_frame_info (__EH_FRAME_BEGIN__);
+  {
+    static int completed = 0;
+    if (! completed)
+      {
+	completed = 1;
+	__deregister_frame_info (__EH_FRAME_BEGIN__);
+      }
+  }
 #endif
 }
 #endif