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[/] [openrisc/] [trunk/] [gnu-dev/] [or1k-gcc/] [gcc/] [testsuite/] [gfortran.dg/] [array_memset_2.f90] - Blame information for rev 694

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1 694 jeremybenn
! { dg-do run }
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! { dg-options "-O2 -fdump-tree-original" }
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module foo
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contains
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  subroutine bar(a)
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    real, dimension(:,:) :: a
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    a(1,:) = 0.
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  end subroutine bar
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end module foo
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program test
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  use foo
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  implicit none
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  real, dimension (2,2) :: a, d, e
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  real, dimension (1,2) :: b
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  real, dimension (2) :: c
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  data a, d, e /12*1.0/
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  data b /2*1.0/
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  data c /2*1.0/
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  a(1,:) = 0.    ! This can't be optimized to a memset.
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  b(1,:) = 0.    ! This is optimized to = {}.
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  c = 0.         ! This is optimized to = {}.
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  d(:,1) = 0.    ! This can't be otimized to a memset.
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  call bar(e)
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  if (any(a /= reshape((/ 0.0, 1.0, 0.0, 1.0/), shape(a)))) call abort
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  if (any(b /= 0.)) call abort
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  if (any(c /= 0.)) call abort
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  if (any(d /= reshape((/ 0.0, 0.0, 1.0, 1.0/), shape(d)))) call abort
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  if (any(e /= reshape((/ 0.0, 1.0, 0.0, 1.0/), shape(e)))) call abort
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end program
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! { dg-final { scan-tree-dump-times "= {}" 2 "original" } }
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! { dg-final { cleanup-tree-dump "original" } }
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! { dg-final { cleanup-modules "foo" } }

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