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view gcc/testsuite/gfortran.dg/volatile7.f90 @ 118:fd00160c1b76
ifdef TARGET_64BIT
author | mir3636 |
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date | Tue, 27 Feb 2018 15:01:35 +0900 |
parents | 04ced10e8804 |
children |
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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" } }