| /* { dg-do compile } */ | |
| /* { dg-require-effective-target vect_int } */ | |
| /* For negative stride we need to reverse the aligned load. */ | |
| /* { dg-require-effective-target vect_perm } */ | |
| void b (int *p) | |
| { | |
| p = (int *)__builtin_assume_aligned(p, __BIGGEST_ALIGNMENT__); | |
| int *q = p + 255; | |
| for(; p < q; ++p, --q) | |
| { | |
| int t = *p; | |
| *p = *q; | |
| *q = t; | |
| } | |
| } | |
| /* { dg-final { scan-tree-dump-times "vectorized 1 loops" 1 "vect" } } */ |