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[/] [openrisc/] [trunk/] [gnu-dev/] [or1k-gcc/] [gcc/] [testsuite/] [gfortran.dg/] [forall_12.f90] - Blame information for rev 694

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Line No. Rev Author Line
1 694 jeremybenn
! { dg-do run }
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! Tests the fix for PR31217 and PR33811 , in which dependencies were not
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! correctly handled for the assignments below and, when this was fixed,
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! the last two ICEd on trying to create the temorary.
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!
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! Contributed by Joost VandeVondele 
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!              Dominique d'Humieres 
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!                   and Paul Thomas 
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!
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  character(len=1) :: a = "1"
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  character(len=1) :: b(4) = (/"1","2","3","4"/), c(4)
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  c = b
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  forall(i=1:1) a(i:i) = a(i:i)         ! This was the original PR31217
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  forall(i=1:1) b(i:i) = b(i:i)         ! The rest were found to be broken
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  forall(i=1:1) b(:)(i:i) = b(:)(i:i)
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  forall(i=1:1) b(1:3)(i:i) = b(2:4)(i:i)
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  if (any (b .ne. (/"2","3","4","4"/))) call abort ()
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  b = c
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  forall(i=1:1) b(2:4)(i:i) = b(1:3)(i:i)
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  if (any (b .ne. (/"1","1","2","3"/))) call abort ()
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  b = c
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  do i = 1, 1
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    b(2:4)(i:i) = b(1:3)(i:i)           ! This was PR33811 and Paul's bit
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  end do
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  if (any (b .ne. (/"1","1","2","3"/))) call abort ()
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  call foo
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contains
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  subroutine foo
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    character(LEN=12) :: a(2) = "123456789012"
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    character(LEN=12) :: b = "123456789012"
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! These are Dominique's
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    forall (i = 3:10) a(:)(i:i+2) = a(:)(i-2:i)
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    IF (a(1) .ne. "121234567890") CALL abort ()
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    forall (i = 3:10) a(2)(i:i+2) = a(1)(i-2:i)
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    IF (a(2) .ne. "121212345678") call abort ()
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    forall (i = 3:10) b(i:i+2) = b(i-2:i)
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    IF (b .ne. "121234567890") CALL abort ()
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  end subroutine
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end
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