| /* APPLE LOCAL file lno */ |
| /* { dg-do compile } */ |
| /* { dg-options "-O1 -floop-test -fdump-tree-lptest-details" } */ |
| |
| int main(void) |
| { |
| int a; |
| int b; |
| int *c; |
| |
| /* The following loop runs exactly 3 times. */ |
| for (a = 11; a < 50; a++) |
| { |
| /* The following loop runs exactly 9 times. */ |
| for (b = 8; b < 50; b+=5) |
| { |
| c[a + 5] = 5; |
| c[b] = 6; |
| a+=2; |
| } |
| } |
| } |
| |
| /* The analyzer has to detect the following evolution functions: |
| b -> {8, +, 5}_2 |
| a -> {{11, +, 19}_1, +, 2}_2 |
| */ |
| /* { dg-final { scan-tree-dump-times "set_nb_iterations_in_loop = 3" 1 "lptest"} } */ |
| /* { dg-final { scan-tree-dump-times "set_nb_iterations_in_loop = 9" 1 "lptest"} } */ |