(store_one_arg): Allow stack_slot to be SP in ARGS_GROW_DOWNWARD case.

From-SVN: r14639

diff --git a/gcc/calls.c b/gcc/calls.c
index 2ae1b31..cdc999a 100644 (file)
--- a/gcc/calls.c
+++ b/gcc/calls.c
@@ -3436,7 +3436,7 @@ store_one_arg (arg, argblock, may_be_alloca, variable_size, fndecl,
       if (GET_CODE (XEXP (arg->stack_slot, 0)) == PLUS)
        upper_bound = -INTVAL (XEXP (XEXP (arg->stack_slot, 0), 1)) + 1;
       else
-       abort ();
+       upper_bound = 0;
 
       lower_bound = upper_bound - arg->size.constant;
 #else