| /* { dg-options "-O3 -fdump-tree-lversion-details" } */ |
| |
| /* Test that we don't try to version for something that is never 1. */ |
| |
| void |
| f1 (double *x, int stepx, int n) |
| { |
| if (stepx == 1) |
| for (int i = 0; i < n; ++i) |
| x[i] = 100; |
| else |
| for (int i = 0; i < n; ++i) |
| x[stepx * i] = 100; |
| } |
| |
| void |
| f2 (double *x, int stepx, int n) |
| { |
| if (stepx <= 1) |
| for (int i = 0; i < n; ++i) |
| x[i] = 100; |
| else |
| for (int i = 0; i < n; ++i) |
| x[stepx * i] = 100; |
| } |
| |
| /* { dg-final { scan-tree-dump-times {want to version containing loop} 2 "lversion" } } */ |
| /* { dg-final { scan-tree-dump-times {can never be 1} 2 "lversion" } } */ |
| /* { dg-final { scan-tree-dump-not {versioned} "lversion" } } */ |
