From d87651d3f4687ceaab23c2e5f5f8b9576888b4db Mon Sep 17 00:00:00 2001
From: christos <christos@NetBSD.org>
Date: Tue, 8 Nov 2011 23:08:11 +0000
Subject: [PATCH] Somehow emacs tries to unregister frame info for a symbol it
 did not register. Don't abort for now. This worked before because the
 previous version of gcc did not bother unregistering. Adding debugging
 printfs makes emacs core dump, where other programs work fine.

---
 external/gpl3/gcc/dist/gcc/unwind-dw2-fde.c | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/external/gpl3/gcc/dist/gcc/unwind-dw2-fde.c b/external/gpl3/gcc/dist/gcc/unwind-dw2-fde.c
index 60535cfd7801..08c3eb575f1a 100644
--- a/external/gpl3/gcc/dist/gcc/unwind-dw2-fde.c
+++ b/external/gpl3/gcc/dist/gcc/unwind-dw2-fde.c
@@ -209,7 +209,9 @@ __deregister_frame_info_bases (const void *begin)
 
  out:
   __gthread_mutex_unlock (&object_mutex);
+#if 0
   gcc_assert (ob);
+#endif
   return (void *) ob;
 }