/* { dg-do compile } */ /* { dg-require-effective-target vect_double } */ /* { dg-additional-options "-fdump-tree-optimized" } */ double x[2], a[4], b[4], c[5]; void foo () { a[0] = c[0]; a[1] = c[1]; a[2] = c[0]; a[3] = c[1]; b[0] = c[2]; b[1] = c[3]; b[2] = c[2]; b[3] = c[3]; x[0] = c[4]; x[1] = c[4]; } /* We may not vectorize the store to x[] as it accesses c out-of bounds but we do want to vectorize the other two store groups. But we may end up using scalar loads to vectorize the last group. */ /* { dg-final { scan-tree-dump-times "optimized: basic block" 3 "slp2" } } */ /* { dg-final { scan-tree-dump-times "BB vectorization with gaps at the end of a load is not supported" 1 "slp2" } } */ /* { dg-final { scan-tree-dump-times " = c\\\[4\\\];" 1 "optimized" } } */