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

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
a4ebb0e6 · Gavin Romig-Koch · Gavin Romig-Koch · 69404d6f · a4ebb0e6 · a4ebb0e6
Commit a4ebb0e6 authored Oct 14, 1999 by Gavin Romig-Koch Committed by Gavin Romig-Koch Oct 14, 1999
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gcc/ChangeLog
+5 -0

gcc/libgcc2.c
+8 -1

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--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
+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.

--- 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