Subversion Repositories openrisc

/* PR debug/43150 */

/* { dg-do run } */

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

void __attribute__((noinline))

bar (short *p)

{

  __builtin_memset (p, '\0', 17 * sizeof (*p));

  asm volatile ("" : : "r" (p) : "memory");

}

int __attribute__((noinline))

f1 (int i)

{

  char a[i + 1];

  a[0] = 5;              /* { dg-final { gdb-test 17 "i" "5" } } */

  return a[0];           /* { dg-final { gdb-test 17 "sizeof (a)" "6" } } */

}

int __attribute__((noinline))

f2 (int i)

{

  short a[i * 2 + 7];   /* { dg-final { gdb-test 24 "i" "5" } } */

  bar (a);              /* { dg-final { gdb-test 24 "sizeof (a)" "17 * sizeof (short)" } } */

  return a[i + 4];

}

int

main ()

{

  int i = 5;

  asm volatile ("" : "=r" (i) : "0" (i));

  f1 (i);

  f2 (i);

  return 0;

}