| ! Program to test the stack variable size limit. |
| program stack |
| call sub1 |
| call sub2 (1) |
| contains |
| |
| ! Local variables larger than 32768 in byte size shall be placed in static |
| ! storage area, while others be put on stack by default. |
| subroutine sub1 |
| real a, b(32768/4), c(32768/4+1) |
| integer m, n(1024,4), k(1024,1024) |
| a = 10.0 |
| b = 20.0 |
| c = 30.0 |
| m = 10 |
| n = 20 |
| k = 30 |
| if ((a .ne. 10.0).or.(b(1) .ne. 20.0).or.(c(1) .ne. 30.0)) STOP 1 |
| if ((m .ne. 10).or.(n(256,4) .ne. 20).or.(k(1,1024) .ne. 30)) STOP 2 |
| end subroutine |
| |
| ! Local variables defined in recursive subroutine are always put on stack. |
| recursive subroutine sub2 (n) |
| real a (32769) |
| a (1) = 42 |
| if (n .ge. 1) call sub2 (n-1) |
| if (a(1) .ne. 42) STOP 3 |
| a (1) = 0 |
| end subroutine |
| end |