[Bug fortran/82841] Segfault in gfc_simplify_transfer

[kargl at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82841

--- Comment #4 from kargl at gcc dot gnu.org ---
Author: kargl
Date: Wed Jan 10 18:47:44 2018
New Revision: 256445

URL: https://gcc.gnu.org/viewcvs?rev=256445&root=gcc&view=rev
Log:
2018-01-10  Steven G. Kargl  <kargl@kgcc.gnu.org>

        Backport r254555 from trunk
        PR Fortran/82841
        * gfortran.dg/transfer_simplify_11.f90: New test.


2018-01-10  Steven G. Kargl  <kargl@kgcc.gnu.org>

        Backport r254555 from trunk
        PR Fortran/82841
        * simplify.c(gfc_simplify_transfer): Do not dereference a NULL pointer.
        Unwrap a short line.

Added:
    branches/gcc-7-branch/gcc/testsuite/gfortran.dg/transfer_simplify_11.f90
Modified:
    branches/gcc-7-branch/gcc/fortran/ChangeLog
    branches/gcc-7-branch/gcc/fortran/simplify.c
    branches/gcc-7-branch/gcc/testsuite/ChangeLog