+2007-07-06 Ian Lance Taylor <iant@google.com>
+ Zack Weinberg <zackw@panix.com>
+
+ PR middle-end/32441
+ * builtins.c (std_expand_builtin_va_start): Don't use make_tree.
+
2007-07-06 Richard Sandiford <richard@codesourcery.com>
* config/sh/sh.md (*prefetch_i4): Disable for TARGET_VXWORKS_RTP.
void
std_expand_builtin_va_start (tree valist, rtx nextarg)
{
- tree t;
- t = make_tree (sizetype, nextarg);
- t = fold_convert (ptr_type_node, t);
-
- t = build2 (MODIFY_EXPR, TREE_TYPE (valist), valist, t);
- TREE_SIDE_EFFECTS (t) = 1;
-
- expand_expr (t, const0_rtx, VOIDmode, EXPAND_NORMAL);
+ rtx va_r = expand_expr (valist, NULL_RTX, VOIDmode, EXPAND_WRITE);
+ convert_move (va_r, nextarg, 0);
}
/* Expand EXP, a call to __builtin_va_start. */