| /* { dg-require-effective-target vect_float } */ |
| void bar (float *pa, float *pb, float *pc) |
| for (i = 0; i < N/2; i++) |
| if (pa[i+1] != (pb[i+1] * pc[i+1])) |
| /* Unaligned pointer accesses, with a known alignment. |
| The loop bound is unknown. |
| vect-54.c is similar to this one with one difference: |
| the loop bound is known. */ |
| float a[N] __attribute__ ((__aligned__(16))); float b[N] __attribute__ ((__aligned__(16))) = {0,3,6,9,12,15,18,21,24,27,30,33,36,39,42,45,48,51,54,57}; float c[N] __attribute__ ((__aligned__(16))) = {0,1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16,17,18,19}; |
| for (i = 0; i < n/2; i++) |
| pa[i+1] = pb[i+1] * pc[i+1]; |
| /* { dg-final { scan-tree-dump-times "vectorized 1 loops" 1 "vect" } } */ |
| /* { dg-final { scan-tree-dump-times "Vectorizing an unaligned access" 0 "vect" } } */ |
| /* { dg-final { scan-tree-dump-times "Alignment of access forced using peeling" 1 "vect" } } */ |
| /* { dg-final { cleanup-tree-dump "vect" } } */ |