* crtstuff.c (do_global_dtors_aux): Handle multiple calls better.

From-SVN: r16698

diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index 647638c..dc5659e 100644 (file)
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,3 +1,7 @@
+Tue Nov 25 10:00:42 1997  Jeffrey A Law  (law@cygnus.com)
+
+       * crtstuff.c (do_global_dtors_aux): Handle multiple calls better.
+
 Tue Nov 25 01:26:55 1997  Bruno Haible <haible@ilog.fr>:
 
        * dwarf2out.c (ASM_OUTPUT_DWARF_DELTA1): Implement.

diff --git a/gcc/crtstuff.c b/gcc/crtstuff.c
index bcb5cc5..c120862 100644 (file)
--- a/gcc/crtstuff.c
+++ b/gcc/crtstuff.c
@@ -128,6 +128,11 @@ static void
 __do_global_dtors_aux ()
 {
   static func_ptr *p = __DTOR_LIST__ + 1;
+  static int completed = 0;
+
+  if (completed)
+    return;
+
   while (*p)
     {
       p++;
@@ -137,8 +142,10 @@ __do_global_dtors_aux ()
 #ifdef EH_FRAME_SECTION_ASM_OP
   __deregister_frame (__EH_FRAME_BEGIN__);
 #endif
+  completed = 1;
 }
 
+
 /* Stick a call to __do_global_dtors_aux into the .fini section.  */
 
 static void