| /* { 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" } } */ |
