Subversion Repositories openrisc_2011-10-31

/* This was an ICE in fold where we tried to fold something like,

     a = 0 == 0 ? 0 : 3988292384

   after doing if-conversion for the vectorizer.  Folding "0 == 0"

   should have been done before calling fold on the whole rhs of

   the above expression.  */

/* { dg-do compile } */

/* { dg-require-effective-target int32plus } */

/* { dg-options "-O3 -ftree-vectorize" } */

static unsigned short int crc_table[256];

void AC3_encode_init(void)

{

  unsigned int c, n, k;

  for(n=0;  n<256; n++)

  {

    c = n << 8;

    for (k = 0; k < 8; k++)

    {

      if (c & (1 << 15))

       c = ((c << 1) & 0xffff) ^ (((1 << 0) | (1 << 2) | (1 << 15) | (1 << 16)) & 0xffff);

    }

    crc_table[n] = c;

  }

}