| /* { dg-do compile } */ | |
| /* { dg-additional-options "-fno-tree-loop-vectorize" } */ | |
| int a[4], b[400]; | |
| void f1() | |
| { | |
| for (int i = 0; i < 100; ++i) | |
| { | |
| a[0] += b[i * 4 + 3]; | |
| a[1] += b[i * 4 + 2]; | |
| a[2] += b[i * 4 + 1]; | |
| a[3] += b[i * 4 + 0]; | |
| } | |
| } | |
| /* { dg-final { scan-tree-dump-times "add new stmt: \[^\\n\\r\]* = VEC_PERM_EXPR" 2 "slp1" { target { vect_int && vect_perm } } } } */ |