| /* { dg-do compile } */ |
| /* { dg-require-effective-target vect_double } */ |
| /* { dg-require-effective-target vect_perm } */ |
| /* { dg-additional-options "-fdump-tree-copyprop1" } */ |
| |
| typedef double vec __attribute__((vector_size (2 * sizeof (double)))); |
| void f (vec *px, vec *y, vec *z) |
| { |
| vec x = *px; |
| vec t1 = { x[1], x[0] }; |
| vec t2 = { x[0], x[1] }; |
| *y = t1; |
| *z = t2; |
| } |
| |
| /* Optimization in forwprop1, cleanup in copyprop1. */ |
| |
| /* { dg-final { scan-tree-dump-times "VEC_PERM_EXPR" 1 "copyprop1" } } */ |
| /* { dg-final { scan-tree-dump-not "BIT_FIELD_REF" "copyprop1" } } */ |
| /* { dg-final { cleanup-tree-dump "copyprop1" } } */ |
