[Bug fortran/85851] [8/9 Regression] ICE in gfc_conv_structure Segmentation fault at trans-expr.c:7810

[foreese at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=85851

--- Comment #3 from Fritz Reese <foreese at gcc dot gnu.org> ---
Author: foreese
Date: Mon Jun 25 18:33:11 2018
New Revision: 262104

URL: https://gcc.gnu.org/viewcvs?rev=262104&root=gcc&view=rev
Log:

    Fix -finit-derived for c_ptr and c_funptr in programs which use
    iso_c_binding.

    gcc/fortran/ChangeLog:

    2018-06-25  Fritz Reese  <fritzore...@gmail.com>

        PR fortran/82972
        PR fortran/83088
        PR fortran/85851
        * expr.c (component_initializer): Assign init expr to c->initializer.
        (generate_isocbinding_initializer): New.
        (gfc_generate_initializer): Call generate_isocbinding_initializer to
        generate initializers for c_ptr and c_funptr with -finit-derived.

    gcc/testsuite/ChangeLog:

    2018-06-25  Fritz Reese  <fritzore...@gmail.com>

        PR fortran/82972
        PR fortran/83088
        PR fortran/85851
        * gfortran.dg/init_flag_17.f90: New testcase.


Added:
    trunk/gcc/testsuite/gfortran.dg/init_flag_17.f90
Modified:
    trunk/gcc/fortran/ChangeLog
    trunk/gcc/fortran/expr.c
    trunk/gcc/testsuite/ChangeLog