| /* { dg-options "-O3 -fdump-tree-lversion-details" } */ |
| |
| /* These shouldn't be versioned; it's extremely likely that the code |
| is emulating two-dimensional arrays. */ |
| |
| void |
| f1 (double *x, int step, int n) |
| { |
| for (int i = 0; i < n; ++i) |
| for (int j = 0; j < n; ++j) |
| x[i * step + j] = 100; |
| } |
| |
| void |
| f2 (double *x, int step, int n) |
| { |
| for (int i = 0; i < n; ++i) |
| for (int j = 0; j < n; ++j) |
| x[j * step + i] = 100; |
| } |
| |
| void |
| f3 (double *x, int *offsets, int step, int n) |
| { |
| for (int i = 0; i < n; ++i) |
| for (int j = 0; j < n; ++j) |
| x[i * step + j + offsets[i]] = 100; |
| } |
| |
| void |
| f4 (double *x, int *offsets, int step, int n) |
| { |
| for (int i = 0; i < n; ++i) |
| for (int j = 0; j < n; ++j) |
| x[j * step + i + offsets[i]] = 100; |
| } |
| |
| /* { dg-final { scan-tree-dump-not {want to version} "lversion" } } */ |
| /* { dg-final { scan-tree-dump-not {versioned} "lversion" } } */ |
