| /* { dg-do compile } */ | |
| /* { dg-require-effective-target vect_double } */ | |
| double self[1024]; | |
| double a[1024][1024]; | |
| double b[1024]; | |
| void __attribute__((noinline,noclone)) | |
| foo (void) | |
| { | |
| int i, j; | |
| for (i = 0; i < 1024; i+=6) | |
| for (j = 0; j < 1024; j+=6) | |
| { | |
| self[i] = self[i] + a[i][j]*b[j]; | |
| self[i+1] = self[i+1] + a[i][j+1]*b[j+1]; | |
| } | |
| } | |
| /* { dg-final { scan-tree-dump-times "vectorized 1 loops" 1 "vect" } } */ | |
| /* { dg-final { scan-tree-dump-times "vectorizing stmts using SLP" 1 "vect" } } */ |