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-rw-r--r--gcc/builtins.c5
1 files changed, 4 insertions, 1 deletions
diff --git a/gcc/builtins.c b/gcc/builtins.c
index 92a4dc3..74c1f98 100644
--- a/gcc/builtins.c
+++ b/gcc/builtins.c
@@ -4466,9 +4466,12 @@ gimplify_va_arg_expr (tree *expr_p, tree *pre_p, tree *post_p)
tree t;
/* Verify that valist is of the proper type. */
-
want_va_type = va_list_type_node;
have_va_type = TREE_TYPE (valist);
+
+ if (have_va_type == error_mark_node)
+ return GS_ERROR;
+
if (TREE_CODE (want_va_type) == ARRAY_TYPE)
{
/* If va_list is an array type, the argument may have decayed