1! { dg-do compile }
2! { dg-options "-O2 -fdump-tree-optimized" }
3! Tests whether volatile really works for pointers
4! PR fortran/29601
5logical, pointer, volatile :: t1
6logical, pointer :: t2
7integer :: i
8
9t1 => NULL(t1)
10if(associated(t1)) print *, 'VolatileNotOptimizedAway'
11t2 => NULL(t2)
12if(associated(t2)) print *, 'NonVolatileNotOptimizedAway'
13end
14! { dg-final { scan-tree-dump "VolatileNotOptimizedAway" "optimized" } }
15! { dg-final { scan-tree-dump-not "NonVolatileNotOptimizedAway" "optimized" } }
16