1 /* PR target/64979 */
2 /* { dg-do compile } */
3 /* { dg-options "-O2 -fdump-tree-stdarg" } */
4 
5 #include <stdarg.h>
6 
7 void bar (int x, va_list *ap);
8 
9 void
foo(int x,...)10 foo (int x, ...)
11 {
12   va_list ap;
13   int n;
14 
15   va_start (ap, x);
16   n = va_arg (ap, int);
17   bar (x, (va_list *) ((n == 0) ? ((void *) 0) : &ap));
18   va_end (ap);
19 }
20 
21 /* { dg-final { scan-tree-dump "foo: va_list escapes 1, needs to save all GPR units and all FPR units" "stdarg" } } */
22