2007-03-06 Andrew Haley <aph@redhat.com>

        * function.c (expand_function_end): Move blockage to just after we
        emit the label for the naked return from the function.



git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@122626 138bc75d-0d04-0410-961f-82ee72b054a4

1 files changed, 8 insertions, 10 deletions

diff --git a/gcc/function.c b/gcc/function.c
index 1d48f5b33a2..f6ebb855898 100644
--- a/gcc/function.c
+++ b/gcc/function.c
@@ -4327,16 +4327,6 @@ expand_function_end (void)
       if (flag_exceptions)
 	sjlj_emit_function_exit_after (get_last_insn ());
     }
-  else
-    {
-      /* @@@ This is a kludge.  We want to ensure that instructions that
-	 may trap are not moved into the epilogue by scheduling, because
-	 we don't always emit unwind information for the epilogue.
-	 However, not all machine descriptions define a blockage insn, so
-	 emit an ASM_INPUT to act as one.  */
-      if (flag_non_call_exceptions)
-	emit_insn (gen_rtx_ASM_INPUT (VOIDmode, ""));
-    }
 
   /* If this is an implementation of throw, do what's necessary to
      communicate between __builtin_eh_return and the epilogue.  */
@@ -4478,6 +4468,14 @@ expand_function_end (void)
   /* Output the label for the naked return from the function.  */
   emit_label (naked_return_label);
 
+  /* @@@ This is a kludge.  We want to ensure that instructions that
+     may trap are not moved into the epilogue by scheduling, because
+     we don't always emit unwind information for the epilogue.
+     However, not all machine descriptions define a blockage insn, so
+     emit an ASM_INPUT to act as one.  */
+  if (! USING_SJLJ_EXCEPTIONS && flag_non_call_exceptions)
+    emit_insn (gen_rtx_ASM_INPUT (VOIDmode, ""));
+
   /* If stack protection is enabled for this function, check the guard.  */
   if (cfun->stack_protect_guard)
     stack_protect_epilogue ();