/* 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" } } */ |