+Tue Feb 16 21:29:38 1999 Jeffrey A Law (law@cygnus.com)
+
+ * calls.c (store_one_arg): Mark any slots used for the argument
+ as in-use immediately after we're done saving any slots which
+ will be overwritten by this argument.
+
Tue Feb 16 21:02:07 1999 Anton Hartl <toni@devsoft.com>
* rs6000.md (call_value): Fix typo.
}
}
}
+
+ /* Now that we have saved any slots that will be overwritten by this
+ store, mark all slots this store will use. We must do this before
+ we actually expand the argument since the expansion itself may
+ trigger library calls which might need to use the same stack slot. */
+ if (argblock && ! variable_size && arg->stack)
+ for (i = lower_bound; i < upper_bound; i++)
+ stack_usage_map[i] = 1;
#endif
/* If this isn't going to be placed on both the stack and in registers,
preserve_temp_slots (NULL_RTX);
free_temp_slots ();
pop_temp_slots ();
-
-#ifdef ACCUMULATE_OUTGOING_ARGS
- /* Now mark the segment we just used. */
- if (argblock && ! variable_size && arg->stack)
- for (i = lower_bound; i < upper_bound; i++)
- stack_usage_map[i] = 1;
-#endif
}