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/* PR target/64979 */
/* { dg-do compile } */
/* { dg-options "-O2 -fdump-tree-stdarg" } */
#include <stdarg.h>
void bar (int x, va_list *ap);
void
foo (int x, ...)
{
va_list ap;
int n;
va_start (ap, x);
n = va_arg (ap, int);
bar (x, (va_list *) ((n == 0) ? ((void *) 0) : &ap));
va_end (ap);
}
/* { dg-final { scan-tree-dump "foo: va_list escapes 1, needs to save all GPR units and all FPR units" "stdarg" } } */
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