[Bug fortran/67939] ICE on using data with negative substring range

[kargl at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=67939

--- Comment #5 from kargl at gcc dot gnu.org ---
Author: kargl
Date: Thu Oct 29 20:07:13 2015
New Revision: 229555

URL: https://gcc.gnu.org/viewcvs?rev=229555&root=gcc&view=rev
Log:
2015-10-29  Steven G. Kargl  <ka...@gcc.gnu.org>

        PR fortran/67939
        * data.c (create_character_initializer): Deal with zero length string.

2015-10-29  Steven G. Kargl  <ka...@gcc.gnu.org>

        PR fortran/67939
        * gfortran.dg/pr67939.f90: New test.

Added:
    branches/gcc-5-branch/gcc/testsuite/gfortran.dg/pr67939.f90
Modified:
    branches/gcc-5-branch/gcc/fortran/ChangeLog
    branches/gcc-5-branch/gcc/fortran/data.c
    branches/gcc-5-branch/gcc/testsuite/ChangeLog