gcc/testsuite/gfortran.dg/inline_sum_3.f90

   1 ! { dg-do run }
   2 !
   3 ! PR fortran/51250
   4 ! Wrong loop shape for SUM when arguments are library-allocated arrays.
   5 !
   6 ! Original testcase provided by Harald Anlauf <anlauf@gmx.de>
   7
   8 program gfcbug115
   9   implicit none
  10   integer :: n_obstype = 2
  11   integer :: nboxes = 1
  12   integer :: nprocs = 1
  13   integer :: nbox, j
  14   integer, allocatable :: nbx(:,:), pes(:)
  15
  16   allocate (pes(nboxes))
  17   allocate (nbx(n_obstype,nboxes))
  18   nbx(:,:) = 1
  19   do j = 1, nboxes
  20      pes(j) = modulo (j-1, nprocs)
  21   end do
  22   if (any(nbx /= 1)) call abort
  23   do j = 0, nprocs-1
  24      if (.not. all(spread (pes==j,dim=1,ncopies=n_obstype))) call abort
  25      ! The two following tests used to fail
  26      if (any(shape(sum(nbx,dim=2,mask=spread (pes==j,dim=1,ncopies=n_obstype))) &
  27              /= (/ 2 /))) call abort
  28      if (any(sum (nbx,dim=2,mask=spread (pes==j,dim=1,ncopies=n_obstype)) &
  29              /= (/ 1, 1 /))) call abort
  30   end do
  31 end program gfcbug115