[Bug fortran/85521] [8/9 Regression] ICE in gfc_resolve_character_array_constructor, at fortran/array.c:2049

[kargl at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=85521

--- Comment #6 from kargl at gcc dot gnu.org ---
Author: kargl
Date: Thu May 10 22:45:38 2018
New Revision: 260139

URL: https://gcc.gnu.org/viewcvs?rev=260139&root=gcc&view=rev
Log:
2018-05-10  Steven G. Kargl  <ka...@gcc.gnu.org>

        PR fortran/85521
        * array.c (gfc_resolve_character_array_constructor): Substrings
        with upper bound smaller than lower bound are zero length strings.

2018-05-10  Steven G. Kargl  <ka...@gcc.gnu.org>

        PR fortran/85521
        * gfortran.dg/pr85521_1.f90: New test.
        * gfortran.dg/pr85521_2.f90: New test.

Added:
    trunk/gcc/testsuite/gfortran.dg/pr85521_1.f90
    trunk/gcc/testsuite/gfortran.dg/pr85521_2.f90
Modified:
    trunk/gcc/fortran/ChangeLog
    trunk/gcc/fortran/array.c
    trunk/gcc/testsuite/ChangeLog