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[/] [openrisc/] [trunk/] [gnu-src/] [gcc-4.5.1/] [gcc/] [testsuite/] [gfortran.dg/] [volatile7.f90] - Rev 327
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! { dg-do compile }
! { dg-options "-O2 -fdump-tree-optimized" }
! Tests whether volatile really works for pointers
! PR fortran/29601
logical, pointer, volatile :: t1
logical, pointer :: t2
integer :: i
t1 => NULL(t1)
if(associated(t1)) print *, 'VolatileNotOptimizedAway'
t2 => NULL(t2)
if(associated(t2)) print *, 'NonVolatileNotOptimizedAway'
end
! { dg-final { scan-tree-dump "VolatileNotOptimizedAway" "optimized" } }
! { dg-final { scan-tree-dump-not "NonVolatileNotOptimizedAway" "optimized" } }
! { dg-final { cleanup-tree-dump "optimized" } }
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