re PR fortran/51250 (Bug with SUM(,dim,mask))

fortran/
	PR fortran/51250
	PR fortran/43829
	* trans-array.c (gfc_trans_create_temp_array): Get dimension from
	the right gfc_ss struct.

testsuite/
	PR fortran/51250
	PR fortran/43829
	* gfortran.dg/inline_sum_3.f90: New test.

From-SVN: r181730

gcc/fortran/ChangeLog

+2011-11-25  Mikael Morin  <mikael@gcc.gnu.org>
+
+	PR fortran/51250
+	PR fortran/43829
+	* trans-array.c (gfc_trans_create_temp_array): Get dimension from
+	the right gfc_ss struct.
+
 2011-11-25  Tobias Burnus  <burnus@net-b.de>
 
 	PR fortran/50408

gcc/fortran/trans-array.c

@@ -1087,7 +1087,7 @@ gfc_trans_create_temp_array (stmtblock_t * pre, stmtblock_t * post, gfc_ss * ss,
     for (s = ss; s; s = s->parent)
       for (n = 0; n < s->loop->dimen; n++)
 	{
-	  dim = get_scalarizer_dim_for_array_dim (ss, ss->dim[n]);
+	  dim = get_scalarizer_dim_for_array_dim (ss, s->dim[n]);
 
 	  /* For a callee allocated array express the loop bounds in terms
 	     of the descriptor fields.  */

gcc/testsuite/ChangeLog

+2011-11-25  Mikael Morin  <mikael@gcc.gnu.org>
+
+	PR fortran/51250
+	PR fortran/43829
+	* gfortran.dg/inline_sum_3.f90: New test.
+
 2011-11-25  Uros Bizjak  <ubizjak@gmail.com>
 
 	PR testsuite/51258

gcc/testsuite/gfortran.dg/inline_sum_3.f90

+! { dg-do run }
+!
+! PR fortran/51250
+! Wrong loop shape for SUM when arguments are library-allocated arrays.
+!
+! Original testcase provided by Harald Anlauf <anlauf@gmx.de>
+
+program gfcbug115
+  implicit none
+  integer :: n_obstype = 2
+  integer :: nboxes = 1
+  integer :: nprocs = 1
+  integer :: nbox, j
+  integer, allocatable :: nbx(:,:), pes(:)
+
+  allocate (pes(nboxes))
+  allocate (nbx(n_obstype,nboxes))
+  nbx(:,:) = 1
+  do j = 1, nboxes
+     pes(j) = modulo (j-1, nprocs)
+  end do
+  if (any(nbx /= 1)) call abort
+  do j = 0, nprocs-1
+     if (.not. all(spread (pes==j,dim=1,ncopies=n_obstype))) call abort
+     ! The two following tests used to fail
+     if (any(shape(sum(nbx,dim=2,mask=spread (pes==j,dim=1,ncopies=n_obstype))) &
+             /= (/ 2 /))) call abort
+     if (any(sum (nbx,dim=2,mask=spread (pes==j,dim=1,ncopies=n_obstype)) &
+             /= (/ 1, 1 /))) call abort
+  end do
+end program gfcbug115