File: pr42914.c

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gcc-riscv64-unknown-elf 8.3.0.2019.08%2Bdfsg-1
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/* { dg-options "-O2 -g -ffast-math -fgraphite-identity" } */

int abs (int);

int find_sad_16x16(int *mode)
{
  int current, best;
  int M1[16][16],M0[4][4][4][4],M3[4],M4[4][4];
  int i,j,k;
  int ii,jj;

  for (jj=0;jj<4;jj++)
    for (ii=0;ii<4;ii++)
      for (j=0;j<4;j++)
	for (j=0;j<4;j++)
	  current += abs(M0[i][ii][j][jj]);

  if(current < best)
    {
      best = current;
      *mode = k;
    }
}