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

From-SVN: r16697

diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index 94c94d09e561044e90f99a6ce6daaabbd1166725..8b5694b5a0bc5bab53a2a9ef420c28d9babde066 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.
+
 Sun Nov 23 13:01:48 1997  Jeffrey A Law  (law@cygnus.com)
 
        * version.c: Bump for snapshot.

diff --git a/gcc/crtstuff.c b/gcc/crtstuff.c
index bcb5cc50bf0b820f78a08c1d05891261c3522a3e..c120862139a2a6310aab1e1115abd80aca7c11c7 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