[thirdparty/gcc.git] / gcc / testsuite / gcc.dg / union-2.c

/* This used to segfault on SPARC 64-bit at runtime because
   the stack pointer was clobbered by the function call.   */

/* { dg-do run } */

#include <stdarg.h>

union U
{
  long l1[2];
};

union U u;

void foo (int z, ...)
{
  int i;
  va_list ap;
  va_start(ap,z);
  i = va_arg(ap, int);
  va_end(ap);
}

int main(void)
{
  foo (1, 1, 1, 1, 1, u);
  return 0;
}
Commit	Line	Data
22d8d627 EB	1	/* This used to segfault on SPARC 64-bit at runtime because
	2	the stack pointer was clobbered by the function call. */
	3
	4	/* { dg-do run } */
	5
	6	#include <stdarg.h>
	7
	8	union U
	9	{
	10	long l1[2];
	11	};
	12
	13	union U u;
	14
	15	void foo (int z, ...)
	16	{
	17	int i;
	18	va_list ap;
	19	va_start(ap,z);
	20	i = va_arg(ap, int);
	21	va_end(ap);
	22	}
	23
	24	int main(void)
	25	{
	26	foo (1, 1, 1, 1, 1, u);
	27	return 0;
	28	}