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16 lines
421 B
Fortran
16 lines
421 B
Fortran
! { dg-do run }
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! { dg-options "-O -fdump-tree-original" }
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! PR 40628 - optimize unnecessary TRIMs on assignment
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program main
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character(len=3) :: a
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character(len=4) :: b,c
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b = 'abcd'
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a = trim(b)
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c = trim(trim(a))
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if (a /= 'abc') STOP 1
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if (c /= 'abc') STOP 2
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end program main
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! { dg-final { scan-tree-dump-times "memmove" 3 "original" } }
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! { dg-final { scan-tree-dump-times "string_trim" 0 "original" } }
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