ch:

[pf3gnuchains/gcc-fork.git] / gcc / except.c

diff --git a/gcc/except.c b/gcc/except.c
index eb9ad28..efa61e5 100644 (file)
--- a/gcc/except.c
+++ b/gcc/except.c
@@ -931,7 +931,8 @@ clear_function_eh_region ()
         next = ptr->next;
         free (ptr);
       }
-  free (function_eh_regions);
+  if (function_eh_regions)
+    free (function_eh_regions);
   num_func_eh_entries  = 0;
   current_func_eh_entry = 0;
 }
@@ -1362,7 +1363,7 @@ start_dynamic_handler ()
   buf = plus_constant (XEXP (arg, 0), GET_MODE_SIZE (Pmode)*2);
 
 #ifdef DONT_USE_BUILTIN_SETJMP
-  x = emit_library_call_value (setjmp_libfunc, NULL_RTX, 1,
+  x = emit_library_call_value (setjmp_libfunc, NULL_RTX, LCT_CONST,
                               TYPE_MODE (integer_type_node), 1,
                               buf, Pmode);
   /* If we come back here for a catch, transfer control to the handler.  */
@@ -1760,7 +1761,8 @@ start_catch_handler (rtime)
 
       /* Now issue the call, and branch around handler if needed */
       call_rtx = emit_library_call_value (eh_rtime_match_libfunc, NULL_RTX, 
-                                          0, TYPE_MODE (integer_type_node),
+                                          LCT_NORMAL,
+                                         TYPE_MODE (integer_type_node),
                                          1, rtime_address, Pmode);
 
       /* Did the function return true? */
@@ -2605,7 +2607,8 @@ mark_eh_status (eh)
   mark_eh_queue (eh->x_ehqueue);
   ggc_mark_rtx (eh->x_catch_clauses);
 
-  lang_mark_false_label_stack (eh->x_false_label_stack);
+  if (lang_mark_false_label_stack)
+    (*lang_mark_false_label_stack) (eh->x_false_label_stack);
   mark_tree_label_node (eh->x_caught_return_label_stack);
 
   ggc_mark_tree (eh->x_protect_list);