[Bug fortran/71730] [5/6/7 Regression] ICE when character length specification uses an undefined variable

[kargl at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=71730

--- Comment #3 from kargl at gcc dot gnu.org ---
Author: kargl
Date: Sat Jul 30 16:19:14 2016
New Revision: 238904

URL: https://gcc.gnu.org/viewcvs?rev=238904&root=gcc&view=rev
Log:
2016-07-30  Steven G. Kargl  <ka...@gcc.gnu.org>

        PR fortran/71730
        * decl.c (char_len_param_value): Check return value of
        gfc_reduce_init_expr().

2016-07-30  Steven G. Kargl  <ka...@gcc.gnu.org>

        PR fortran/71730
        * gfortran.dg/pr71730.f90: New test.
        * gfortran.dg/bounds_check_strlen_2.f90: Fix invalid code.
        * gfortran.dg/array_constructor_27.f03: Update dg-error message.
        * gfortran.dg/array_constructor_26.f03: Ditto.

Added:
    trunk/gcc/testsuite/gfortran.dg/pr71730.f90
Modified:
    trunk/gcc/fortran/ChangeLog
    trunk/gcc/fortran/decl.c
    trunk/gcc/testsuite/ChangeLog
    trunk/gcc/testsuite/gfortran.dg/array_constructor_26.f03
    trunk/gcc/testsuite/gfortran.dg/array_constructor_27.f03
    trunk/gcc/testsuite/gfortran.dg/bounds_check_strlen_2.f90