+2007-08-13 Paul Thomas <pault@gcc.gnu.org>
+
+ PR fortran/32962
+ * trans-array.c (gfc_conv_array_transpose): Set the offset
+ of the destination to zero if the loop is zero based.
+
2007-08-12 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
PR fortran/29600
dest_info->data = gfc_conv_descriptor_data_get (src);
gfc_conv_descriptor_data_set (&se->pre, dest, dest_info->data);
- /* Copy the offset. This is not changed by transposition: the top-left
- element is still at the same offset as before. */
- dest_info->offset = gfc_conv_descriptor_offset (src);
+ /* Copy the offset. This is not changed by transposition; the top-left
+ element is still at the same offset as before, except where the loop
+ starts at zero. */
+ if (!integer_zerop (loop->from[0]))
+ dest_info->offset = gfc_conv_descriptor_offset (src);
+ else
+ dest_info->offset = gfc_index_zero_node;
+
gfc_add_modify_expr (&se->pre,
gfc_conv_descriptor_offset (dest),
dest_info->offset);
-
+
if (dest_info->dimen > loop->temp_dim)
loop->temp_dim = dest_info->dimen;
}
+2007-08-13 Paul Thomas <pault@gcc.gnu.org>
+
+ PR fortran/32962
+ * gfortran.dg/transpose_1.f90: New test.
+
2007-08-12 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
PR fortran/29600
--- /dev/null
+! { dg-do compile }
+! Tests the fix for PR32962, in which the result of TRANSPOSE, when
+! an actual argument of an elemental intrinsic would receive the
+! wrong offset.
+!
+! Contributed by Wirawan Purwanto <wirawan0@gmail.com>
+!
+ real(kind=8), allocatable :: b(:,:)
+ real(kind=8) :: a(2,2), c(2,2)
+ i = 2
+ allocate (b(i,i))
+ a(1,1) = 2
+ a(2,1) = 3
+ a(1,2) = 7
+ a(2,2) = 11
+ call foo
+ call bar
+ if (any (c .ne. b)) call abort
+contains
+ subroutine foo
+ b = cos(transpose(a))
+ end subroutine
+ subroutine bar
+ c = transpose(a)
+ c = cos(c)
+ end subroutine
+end program