| /* { dg-options "-O3 -fdump-tree-unrolljam" } */ | |
| void | |
| f (int *restrict x, int *restrict y, int z[restrict 100][100]) | |
| { | |
| for (int j = 0; j < 100; ++j) | |
| for (int i = 0; i < 100; ++i) | |
| x[i] += y[i] * z[j][i]; | |
| } | |
| /* The loop should be unrolled 2 times, leaving one load from x, | |
| one load from y and 2 loads from z. */ | |
| /* { dg-final { scan-tree-dump-times { = \(*\*} 4 "unrolljam" } } */ |