+2002-11-05 Graham Stott <graham.stott@btinternet.com>
+ PR ada/8358
+ * trans.c (gnu_pending_elaboration_lists): New GC root.
+ (build_unit_elab): Use..
+
2002-10-30 Geert Bosch <bosch@gnat.com>
PR ada/6558
* misc.c : Include optabs.h
handler. Not used in the zero-cost case. */
static GTY(()) tree gnu_except_ptr_stack;
+/* List of TREE_LIST nodes containing pending elaborations lists.
+ used to prevent the elaborations being reclaimed by GC. */
+static GTY(()) tree gnu_pending_elaboration_lists;
+
/* Map GNAT tree codes to GCC tree codes for simple expressions. */
static enum tree_code gnu_codes[Number_Node_Kinds];
if (gnu_elab_list == 0)
return 1;
+ /* Prevent the elaboration list from being reclaimed by the GC. */
+ gnu_pending_elaboration_lists = chainon (gnu_pending_elaboration_lists,
+ gnu_elab_list);
+
/* Set our file and line number to that of the object and set up the
elaboration routine. */
gnu_decl = create_subprog_decl (create_concat_name (gnat_unit,
gnu_block_stack = TREE_CHAIN (gnu_block_stack);
end_subprog_body ();
+ /* We are finished with the elaboration list it can now be discarded. */
+ gnu_pending_elaboration_lists = TREE_CHAIN (gnu_pending_elaboration_lists);
+
/* If there were no insns, we don't need an elab routine. It would
be nice to not output this one, but there's no good way to do that. */
return result;