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/* 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;

}