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authorupstream source tree <ports@midipix.org>2015-03-15 20:14:05 -0400
committerupstream source tree <ports@midipix.org>2015-03-15 20:14:05 -0400
commit554fd8c5195424bdbcabf5de30fdc183aba391bd (patch)
tree976dc5ab7fddf506dadce60ae936f43f58787092 /gcc/testsuite/gfortran.dg/array_1.f90
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+! { dg-do run }
+! PR 15553 : the array used to be filled with garbage
+! this problem disappeared between 2004-05-20 and 2004-09-15
+program arrpack
+ implicit none
+
+ double precision x(10,10)
+ integer i, j
+
+ x = -1
+ do i=1,6
+ do j=1,5
+ x(i,j) = i+j*10
+ end do
+ end do
+ call pack (x, 6, 5)
+
+ if (any(reshape(x(1:10,1:3), (/ 30 /)) &
+ /= (/ 11, 12, 13, 14, 15, 16, &
+ 21, 22, 23, 24, 25, 26, &
+ 31, 32, 33, 34, 35, 36, &
+ 41, 42, 43, 44, 45, 46, &
+ 51, 52, 53, 54, 55, 56 /))) call abort ()
+
+contains
+
+ subroutine pack (arr, ni, nj)
+ integer, intent(in) :: ni, nj
+ double precision, intent(inout) :: arr(:,:)
+ double precision :: tmp(ni,nj)
+ tmp(:,:) = arr(1:ni, 1:nj)
+ call copy (arr, tmp, ni, nj)
+ end subroutine pack
+
+ subroutine copy (dst, src, ni, nj)
+ integer, intent(in) :: ni, nj
+ double precision, intent(out) :: dst(ni, nj)
+ double precision, intent(in) :: src(ni, nj)
+ dst = src
+ end subroutine copy
+
+end program arrpack