| /* { dg-options "-O2 -fgraphite -fdump-tree-graphite-all" } */ |
| |
| #define N 24 |
| #define M 1000 |
| |
| float A[1000][1000], B[1000][1000], C[1000][1000]; |
| |
| void test (void) |
| { |
| int i, j, k; |
| |
| /* These loops contain too few iterations for being strip-mined by 64. */ |
| for (i = 0; i < 24; i++) |
| for (j = 0; j < 24; j++) |
| for (k = 0; k < 24; k++) |
| A[i][j] = B[i][k] * C[k][j]; |
| |
| /* These loops should still be strip mined. */ |
| for (i = 0; i < 1000; i++) |
| for (j = 0; j < 1000; j++) |
| for (k = 0; k < 1000; k++) |
| A[i][j] = B[i][k] * C[k][j]; |
| } |
| |
| /* { dg-final { scan-tree-dump-times "number of SCoPs: 2" 1 "graphite"} } */ |
| /* { dg-final { cleanup-tree-dump "graphite" } } */ |
