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/* { dg-do run } */
/* { dg-options "-O" } */
#if defined(__x86_64__)
# define CHAIN "%r10"
#elif defined(__i386__)
# define CHAIN "%ecx"
#elif defined(__aarch64__)
# define CHAIN "x18"
#elif defined(__alpha__)
# define CHAIN "$1"
#elif defined(__arm__)
# define CHAIN "ip"
#elif defined(__powerpc__)
# define CHAIN "11"
#elif defined(__s390__)
# define CHAIN "%r0"
#elif defined(__sparc__)
# ifdef __arch64__
# define CHAIN "%g5"
# else
# define CHAIN "%g2"
# endif
#endif
#ifdef CHAIN
void *__attribute__((noinline, noclone)) foo(void)
{
register void *chain __asm__(CHAIN);
return chain;
}
void * (*ptr)(void) = foo;
extern void abort(void);
int main()
{
char c;
void *x = __builtin_call_with_static_chain(ptr(), &c);
if (x != &c)
abort();
return 0;
}
#else
int main() { return 0; }
#endif
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