#include "nop.h"

struct S { float f, g; };

__attribute__((noipa)) void
foo (struct S *p, int flag)
{
  struct S s1, s2;
  if (flag)
    {
      s1 = *p;
      s2 = s1;
    }
  else
    {
      s2 = s1;
    }

  *(int *) &s2.f = 0;
  asm volatile (NOP : : : "memory");
  asm volatile (NOP : : : "memory");
  s2 = s1;
  asm volatile (NOP : : : "memory");
  asm volatile (NOP : : : "memory");
}

int __attribute__((noipa))
getint(void)
{
  return 1;
}

int
main ()
{
  struct S x = { 5.0f, 6.0f };
  foo (&x, getint());
  return 0;
}