view gcc/testsuite/gcc.dg/pr69071.c @ 131:84e7813d76e9

gcc-8.2
author mir3636
date Thu, 25 Oct 2018 07:37:49 +0900
parents 04ced10e8804
children 1830386684a0
line wrap: on
line source

/* PR target/69071 */
/* { dg-do compile } */
/* { dg-options "-O2 -g" } */
/* { dg-skip-if "Array too big" { "avr-*-*" } } */

void *bar (void *);

void
foo (int c)
{
  unsigned char bf[65400];
  unsigned char *p2 = bar (bf);
  unsigned char *p3 = bar (bf);
  for (; *p2; p2++, c++)
    {
      if (c)
	{
	  short of = p2 - bf - 6;
	  unsigned ofu = of;
	  __builtin_memcpy (p3, &ofu, sizeof (ofu));
	}
    }
}