Subversion Repositories openrisc_me

/* PR target/39139 */

/* { dg-do compile } */

/* { dg-options "-Os" } */

#ifdef __x86_64__

# define AX_REG asm ("rax")

# define DI_REG asm ("rdi")

# define SI_REG asm ("rsi")

#else

# define AX_REG asm ("eax")

# define DI_REG asm ("edi")

# define SI_REG asm ("esi")

#endif

__extension__ typedef __SIZE_TYPE__ size_t;

static inline int

foo (unsigned int x, void *y)

{

  register size_t r AX_REG;

  register size_t a1 DI_REG;

  register size_t a2 SI_REG;

  a1 = (size_t) x;

  a2 = (size_t) y;

  asm volatile ("" : "=r" (r), "+r" (a1), "+r" (a2) : : "memory");

  return (int) r;

}

struct T { size_t t1, t2; unsigned int t3, t4, t5; };

int

bar (size_t x, unsigned int y, size_t u, unsigned int v)

{

  long r;

  struct T e = { .t1 = x, .t2 = u };

  if (x << y != u << v)

    return 5;

  r = foo (11, &e);

  return e.t3 == x;

}