| /* { dg-options "-O3 -fdump-tree-lversion-details" } */ |
| |
| /* Versioning these loops for when both steps are 1 allows loop |
| interchange, but otherwise isn't worthwhile. At the moment we decide |
| not to version. */ |
| |
| void |
| f1 (double x[][100], int step1, int step2, int n) |
| { |
| for (int i = 0; i < n; ++i) |
| for (int j = 0; j < n; ++j) |
| x[j * step1][i * step2] = 100; |
| } |
| |
| void |
| f2 (double x[][100], int step1, int step2, int limit) |
| { |
| for (int i = 0; i < limit; i += step1) |
| for (int j = 0; j < limit; j += step2) |
| x[j][i] = 100; |
| } |
| |
| /* { dg-final { scan-tree-dump-not {want to version} "lversion" } } */ |
| /* { dg-final { scan-tree-dump-not {versioned} "lversion" } } */ |
