diff options
Diffstat (limited to 'gcc/builtins.c')
| -rw-r--r-- | gcc/builtins.c | 10 |
1 files changed, 2 insertions, 8 deletions
diff --git a/gcc/builtins.c b/gcc/builtins.c index cf1d743..45dea02 100644 --- a/gcc/builtins.c +++ b/gcc/builtins.c @@ -4649,14 +4649,8 @@ std_build_builtin_va_list (void) 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. */ |