37 lines
879 B
Fortran
37 lines
879 B
Fortran
! { dg-do run }
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! { dg-options "-fdump-tree-original" }
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! PR12456 - Optimize string(k:k) as single character.
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Program pr12456
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character a
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character b
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character (len=5) :: c
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integer i
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b = 'a'
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a = b
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if (a .ne. 'a') call abort()
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if (a .ne. b) call abort()
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c (3:3) = 'a'
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if (c (3:3) .ne. b) call abort ()
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if (c (3:3) .ne. 'a') call abort ()
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if (LGT (a, c (3:3))) call abort ()
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if (LGT (a, 'a')) call abort ()
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i = 3
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c (i:i) = 'a'
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if (c (i:i) .ne. b) call abort ()
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if (c (i:i) .ne. 'a') call abort ()
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if (LGT (a, c (i:i))) call abort ()
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if (a .gt. char (255)) call abort ()
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end
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! There should not be _gfortran_compare_string and _gfortran_copy_string in
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! the dumped file.
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! { dg-final { scan-tree-dump-times "_gfortran_compare_string" 0 "original" } }
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! { dg-final { scan-tree-dump-times "_gfortran_copy_string" 0 "original" } }
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! { dg-final { cleanup-tree-dump "original" } }
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