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[/] [openrisc/] [trunk/] [gnu-dev/] [or1k-gcc/] [gcc/] [testsuite/] [gfortran.dg/] [trim_optimize_2.f90] - Blame information for rev 694

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1 694 jeremybenn
! { dg-do run }
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! { dg-options "-O -fdump-tree-original" }
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! Optimize unnecessary TRIMs in contained namespaces too.
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module faz
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  implicit none
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contains
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  subroutine bar
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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') call abort
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    if (c /= 'abc') call abort
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  end subroutine bar
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end module faz
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program main
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  use faz
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  implicit none
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  call foo
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  call bar
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contains
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  subroutine foo
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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') call abort
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    if (c /= 'abc') call abort
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  end subroutine foo
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end program main
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! { dg-final { scan-tree-dump-times "memmove" 4 "original" } }
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! { dg-final { scan-tree-dump-times "string_trim" 0 "original" } }
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! { dg-final { cleanup-tree-dump "original" } }
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! { dg-final { cleanup-modules "faz" } }

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