/* { dg-do compile } */ #define N 40 #define M 128 unsigned int in[N+M]; unsigned short out[N]; /* Outer-loop vectorization. */ void foo (){ int i,j; unsigned int diff; for (i = 0; i < N; i++) { diff = 0; for (j = 0; j < M; j+=8) { diff += in[j+i]; } out[i]=(unsigned short)diff; } return; } /* { dg-final { scan-tree-dump-times "OUTER LOOP VECTORIZED" 1 "vect" { xfail *-*-* } } } */