[Bug libfortran/90374] Fortran 2018: Support d0.d, e0.d, es0.d, en0.d, g0.d and ew.d e0 edit descriptors for output

[jvdelisle at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=90374

--- Comment #5 from Jerry DeLisle <jvdelisle at gcc dot gnu.org> ---
Author: jvdelisle
Date: Thu Nov 28 18:33:20 2019
New Revision: 278817

URL: https://gcc.gnu.org/viewcvs?rev=278817&root=gcc&view=rev
Log:
        PR fortran/90374
        * io.c (check_format): Allow zero width expoenent with e0.

        * io/format.c (parse_format_list): Relax format checking to allow
        e0 exponent specifier.

        * gfortran.dg/fmt_zero_width.f90: Update test.

Modified:
    trunk/gcc/fortran/ChangeLog
    trunk/gcc/fortran/io.c
    trunk/gcc/testsuite/ChangeLog
    trunk/gcc/testsuite/gfortran.dg/fmt_zero_width.f90
    trunk/libgfortran/ChangeLog
    trunk/libgfortran/io/format.c
    trunk/libgfortran/io/write_float.def