| /* APPLE LOCAL file lno */ |
| /* { dg-do compile } */ |
| /* { dg-options "-O1 -floop-test -fdump-tree-lptest-details" } */ |
| |
| void bar (int); |
| |
| int foo (void) |
| { |
| int a; |
| int x; |
| int c[100][100]; |
| |
| /* loop_1 runs 39 times. */ |
| for (a = 11; a < 50; a++) |
| { |
| /* Array access functions have to be analyzed. */ |
| x = a + 5; |
| c[x][a+1] = c[x+2][a+3] + c[x-1][a+2]; |
| } |
| bar (c[1][2]); |
| } |
| |
| /* The analyzer has to detect the scalar functions: |
| a -> {11, +, 1}_1 |
| x -> {16, +, 1}_1 |
| x+2 -> {18, +, 1}_1 |
| x-1 -> {15, +, 1}_1 |
| */ |
| |
| /* { dg-final { scan-tree-dump-times "set_nb_iterations_in_loop = 39" 1 "lptest"} } */ |
