https://gcc.gnu.org/bugzilla/show_bug.cgi?id=78881
--- Comment #13 from Jerry DeLisle <jvdelisle at gcc dot gnu.org> --- Author: jvdelisle Date: Sat Mar 25 18:48:01 2017 New Revision: 246478 URL: https://gcc.gnu.org/viewcvs?rev=246478&root=gcc&view=rev Log: 2017-03-25 Jerry DeLisle <jvdeli...@gcc.gnu.org> PR libgfortran/78881 * io/io.h (st_parameter_dt): Rename unused component last_char to child_saved_iostat. Move comment to gfc_unit. * io/list_read.c (list_formatted_read_scalar): After call to child READ procedure, save the returned iostat value for later check. (finish_list_read): Only finish READ if child_saved_iostat was OK. * io/transfer.c (read_sf_internal): If there is a saved character in last character, seek back one. Add a new check for EOR condition. (read_sf): If there is a saved character in last character, seek back one. (formatted_transfer_scalar_read): Initialize last character before invoking child procedure. (data_transfer_init): If child dtio, set advance status to nonadvancing. Move update of size and check for EOR condition to before child dtio return. * gfortran.dg/dtio_26.f90: New test. Added: trunk/gcc/testsuite/gfortran.dg/dtio_26.f03 Modified: trunk/gcc/testsuite/ChangeLog trunk/libgfortran/ChangeLog trunk/libgfortran/io/io.h trunk/libgfortran/io/list_read.c trunk/libgfortran/io/transfer.c